"Symbol","Scientific Name with Author","GSAT Common Name"
"2AB","","Alga, Brown"
"2AFW","","Alga, Freshwater"
"2AG","","Alga, Green"
"2ALGA","","Alga"
"2AM","","Alga, Marine"
"2AR","","Alga, Red"
"2BACT","","Bacteria"
"2BARE","","Bare Ground"
"2BRY","","Bryophyte (moss, liverwort, hornwort)"
"2CYAN","","Cyanobacteria"
"2DIAT","","Diatom"
"2DINO","","Dinoflagellate"
"2FA","","Forb, annual"
"2FB","","Forb, biennial"
"2FD","","Forb, dicot"
"2FDA","","Forb, dicot, annual"
"2FDB","","Forb, dicot, biennial"
"2FDP","","Forb, dicot, perennial"
"2FERN","","Fern or Fern Ally"
"2FF","","Fungus, fleshy (mushroom)"
"2FJ","","Fungus, Jelly"
"2FM","","Forb, monocot"
"2FMA","","Forb, monocot, annual"
"2FMB","","Forb, monocot, biennial"
"2FMP","","Forb, monocot, perennial"
"2FORB","","Forb (herbaceous, not grass nor grasslike)"
"2FP","","Forb, perennial"
"2FR","","Fungus, Rust"
"2FS","","Forb, succulent"
"2FSA","","Forb, succulent, annual"
"2FSB","","Forb, succulent, biennial"
"2FSMUT","","Fungus, Smut"
"2FSP","","Forb, succulent, perennial"
"2FUNGI","","Fungus"
"2GA","","Grass, annual"
"2GB","","Grass, biennial"
"2GL","","Grasslike (not a true grass)"
"2GLA","","Grasslike, annual"
"2GLB","","Grasslike, biennial"
"2GLP","","Grasslike, perennial"
"2GP","","Grass, perennial"
"2GRAM","","Graminoid (grass or grasslike)"
"2GW","","Grass, woody (bamboo, etc.)"
"2HORN","","Hornwort"
"2LC","","Lichen, crustose"
"2LCB","","Lichen, crustose, bullate (inflated)"
"2LCE","","Lichen, crustose, endolithic"
"2LCGEL","","Lichen, crustose, gelatinous"
"2LCGON","","Lichen, crustose, goniocysts"
"2LCN","","Lichen, crustose, endophloeodic"
"2LCP","","Lichen, crustose, powdery"
"2LCQ","","Lichen, crustose, squamulose"
"2LCS","","Lichen, crustose, suffruticose"
"2LF","","Lichen, foliose"
"2LFL","","Lichen, foliose, laciniate"
"2LFU","","Lichen, foliose, umbilicate"
"2LICHN","","Lichen"
"2LTR","","Litter"
"2LTRH","","Litter, herbaceous"
"2LTRL","","Litter, lichen"
"2LTRWL","","Litter, woody, > 2.5 cm"
"2LTRWS","","Litter, woody, < 2.5 cm"
"2LU","","Lichen, fruticose"
"2LUF","","Lichen, fruticose, fenestrate lobes"
"2LUR","","Lichen, fruticose, radial symmetric thallus with fibrils"
"2LUV","","Lichen, fruiticose, vertical thallus"
"2LW","","Liverwort"
"2LWL","","Liverwort, leafy"
"2LWT","","Liverwort, thallose"
"2MOSS","","Moss"
"2PLANT","","Plant"
"2PROT","","Protista"
"2RB","","Rock, bedrock"
"2RF","","Rock, fragments"
"2SB","","Shrub, broadleaf"
"2SD","","Shrub, deciduous"
"2SDB","","Shrub, deciduous, broadleaf"
"2SDBD","","Shrub, deciduous, broadleaf, dicot"
"2SDBM","","Shrub, deciduous, broadleaf, monocot"
"2SDN","","Shrub, deciduous, needleleaf"
"2SE","","Shrub, evergreen"
"2SEB","","Shrub, evergreen, broadleaf"
"2SEBD","","Shrub, evergreen, broadleaf, dicot"
"2SEBM","","Shrub, evergreen, broadleaf, monocot"
"2SEN","","Shrub, evergreen, needleleaf"
"2SHRUB","","Shrub (>.5m)"
"2SLIME","","Slime Mold"
"2SN","","Shrub, needleleaf (coniferous)"
"2SS","","Shrub, succulent"
"2SSB","","Subshrub, broadleaf"
"2SSD","","Subshrub, deciduous"
"2SSDB","","Subshrub, deciduous, broadleaf"
"2SSDBD","","Subshrub, deciduous, broadleaf, dicot"
"2SSDBM","","Subshrub, deciduous, broadleaf, monocot"
"2SSDN","","Subshrub, deciduous, needleleaf"
"2SSE","","Subshrub, evergreen"
"2SSEB","","Subshrub, evergreen, broadleaf"
"2SSEBD","","Subshrub, evergreen, broadleaf, dicot"
"2SSEBM","","Subshrub, evergreen, broadleaf, monocot"
"2SSEN","","Subshrub, evergreen, needleleaf"
"2SSL","","Shrub, succulent, leaf"
"2SSN","","Subshrub, needleleaf (coniferous)"
"2SSS","","Shrub, succulent, stem"
"2SSSL","","Subshrub, succulent, leaf"
"2SSSS","","Subshrub, succulent, stem"
"2SUBS","","Subshrub (<.5m)"
"2TB","","Tree, broadleaf"
"2TD","","Tree, deciduous"
"2TDB","","Tree, deciduous, broadleaf"
"2TDBD","","Tree, deciduous, broadleaf, dicot"
"2TDBM","","Tree, deciduous, broadleaf, monocot"
"2TDN","","Tree, deciduous, needleleaf"
"2TE","","Tree, evergreen"
"2TEB","","Tree, evergreen, broadleaf"
"2TEBD","","Tree, evergreen, broadleaf, dicot"
"2TEBM","","Tree, evergreen, broadleaf, monocot"
"2TEN","","Tree, evergreen, needleleaf"
"2TN","","Tree, needleleaf (coniferous)"
"2TREE","","Tree"
"2TS","","Tree, succulent"
"2TSL","","Tree, succulent, leaf"
"2TSS","","Tree, succulent, stem"
"2VH","","Vine, herbaceous"
"2VHA","","Vine, herbaceous, annual"
"2VHD","","Vine, herbaceous, dicot"
"2VHDA","","Vine, herbaceous, dicot, annual"
"2VHDP","","Vine, herbaceous, dicot, perennial"
"2VHM","","Vine, herbaceous, monocot"
"2VHMA","","Vine, herbaceous, monocot, annual"
"2VHMP","","Vine, herbaceous, monocot, perennial"
"2VHP","","Vine, herbaceous, perennial"
"2VHS","","Vine, herbaceous, succulent"
"2VHSA","","Vine, herbaceous, succulent, annual"
"2VHSP","","Vine, herbaceous, succulent, perennial"
"2VW","","Vine, woody"
"2VWD","","Vine, woody, deciduous"
"2VWDD","","Vine, woody, deciduous, dicot"
"2VWDM","","Vine, woody, deciduous, monocot"
"2VWE","","Vine, woody, evergreen"
"2VWED","","Vine, woody, evergreen, dicot"
"2VWEM","","Vine, woody, evergreen, monocot"
"2W","","Water"
"ABELM","Abelmoschus Medik.","okra"
"ABES","Abelmoschus esculentus (L.) Moench","okra"
"ABHU","Abutilon hulseanum (Torr. & A. Gray) Torr. ex A. Gray","mauve"
"ABTH","Abutilon theophrasti Medik.","velvetleaf"
"ABUTI","Abutilon Mill.","Indian mallow"
"ACACI","Acacia Mill.","acacia"
"ACAL2","Acalypha alopecuroidea Jacq.","foxtail copperleaf"
"ACALY","Acalypha L.","copperleaf"
"ACAN","Acacia angustissima (Mill.) Kuntze","prairie acacia"
"ACANH","Acacia angustissima (Mill.) Kuntze var. hirta (Nutt.) B.L. Rob.","prairie acacia"
"ACANT3","Acanthospermum Schrank","starburr"
"ACAS","Achyranthes aspera L.","devil's horsewhip"
"ACASA","Achyranthes aspera L. var. aspera","devil's horsewhip"
"ACAU2","Acanthospermum australe (Loefl.) Kuntze","Paraguayan starburr"
"ACBA3","Acer barbatum Michx.","southern sugar maple"
"ACCA4","Acorus calamus L.","calamus"
"ACER","Acer L.","maple"
"ACFA","Acacia farnesiana (L.) Willd.","sweet acacia"
"ACGR2","Acalypha gracilens A. Gray","slender threeseed mercury"
"ACHIL","Achillea L.","yarrow"
"ACHYR2","Achyranthes L.","chaff flower"
"ACLE","Acer leucoderme Small","chalk maple"
"ACMEL","Acmella Rich. ex Pers.","spotflower"
"ACMI2","Achillea millefolium L.","common yarrow"
"ACMIO","Achillea millefolium L. var. occidentalis DC.","western yarrow"
"ACNE2","Acer negundo L.","boxelder"
"ACNEN","Acer negundo L. var. negundo","boxelder"
"ACNET","Acer negundo L. var. texanum Pax","boxelder"
"ACOP","Acmella oppositifolia (Lam.) R.K. Jansen","oppositeleaf spotflower"
"ACOPR","Acmella oppositifolia (Lam.) R.K. Jansen var. repens (Walter) R.K. Jansen","oppositeleaf spotflower"
"ACORU","Acorus L.","sweetflag"
"ACOS","Acalypha ostryifolia Riddell","pineland threeseed mercury"
"ACPA","Actaea pachypoda Elliot","white baneberry"
"ACRH","Acalypha rhomboidea Raf.","common threeseed mercury"
"ACRU","Acer rubrum L.","red maple"
"ACRUD","Acer rubrum L. var. drummondii (Hook. & Arn. ex Nutt.) Sarg.","Drummond's maple"
"ACRUR","Acer rubrum L. var. rubrum","red maple"
"ACRUT","Acer rubrum L. var. trilobum Torr. & A. Gray ex K. Koch","red maple"
"ACSA2","Acer saccharinum L.","silver maple"
"ACSA3","Acer saccharum Marsh.","sugar maple"
"ACSAS","Acer saccharum Marsh. var. saccharum","sugar maple"
"ACSE","Acalypha setosa A. Rich.","Cuban copperleaf"
"ACTAE","Actaea L.","baneberry"
"ACVI","Acalypha virginica L.","Virginia threeseed mercury"
"ADAN","Adonis annua L.","blooddrops"
"ADCA","Adiantum capillus-veneris L.","common maidenhair"
"ADHI","Adiantum hispidulum Sw.","rough maidenhair"
"ADIAN","Adiantum L.","maidenhair fern"
"ADONI","Adonis L.","pheasant's eye"
"ADPE","Adiantum pedatum L.","northern maidenhair"
"AEAM","Aeschynomene americana L.","shyleaf"
"AECY","Aegilops cylindrica Host","jointed goatgrass"
"AEGIL","Aegilops L.","goatgrass"
"AEIN","Aeschynomene indica L.","Indian jointvetch"
"AEPA","Aesculus pavia L.","red buckeye"
"AEPAP","Aesculus pavia L. var. pavia","red buckeye"
"AERU","Aeschynomene rudis Benth.","zigzag jointvetch"
"AESCH","Aeschynomene L.","jointvetch"
"AESCU","Aesculus L.","buckeye"
"AGAL5","Ageratina altissima (L.) King & H. Rob.","white snakeroot"
"AGALA","Ageratina altissima (L.) King & H. Rob. var. altissima","white snakeroot"
"AGALA2","Ageratina altissima (L.) King & H. Rob. var. angustata (A. Gray) Clewell & Woot.","white snakeroot"
"AGALI","Agalinis Raf.","false foxglove"
"AGAM","Agave americana L.","American century plant"
"AGAMA","Agave americana L. ssp. americana","American century plant"
"AGAMA2","Agave americana L. ssp. americana var. americana","American century plant"
"AGAP3","Agalinis aphylla (Nutt.) Raf.","scaleleaf false foxglove"
"AGAR4","Ageratina aromatica (L.) Spach","lesser snakeroot"
"AGARA","Ageratina aromatica (L.) Spach var. aromatica","lesser snakeroot"
"AGAVE","Agave L.","agave"
"AGCA8","Agalinis caddoensis Pennell","Caddo false foxglove"
"AGCO","Ageratum conyzoides L.","tropical whiteweed"
"AGEL4","Agrostis elliottiana Schult.","Elliott's bentgrass"
"AGERA","Ageratum L.","whiteweed"
"AGERA2","Ageratina Spach","snakeroot"
"AGFA2","Agalinis fasciculata (Elliot) Raf.","beach false foxglove"
"AGFI","Agalinis filicaulis (Benth.) Pennell","Jackson false foxglove"
"AGGA","Agalinis gattingeri (Small) Small","roundstem false foxglove"
"AGGI","Agrostemma githago L.","common corncockle"
"AGGI2","Agrostis gigantea Roth","redtop"
"AGGR2","Agrimonia gryposepala Wallr.","tall hairy agrimony"
"AGHA3","Agalinis harperi Pennell","coastal plain false foxglove"
"AGHE4","Agalinis heterophylla (Nutt.) Small ex Britton","prairie false foxglove"
"AGHO4","Agalinis homalantha Pennell","San Antonio false foxglove"
"AGHY","Agrostis hyemalis (Walter) Britton, Sterns & Poggenb.","winter bentgrass"
"AGIN3","Agrimonia incisa Torr. & A. Gray","incised agrimony"
"AGLI","×Agropogon littoralis (Sm.) C.E. Hubbard [Agrostis stolonifera × Polypogon monospeliensis]","coast agropogon"
"AGLI2","Agalinis linifolia (Nutt.) Britton","flaxleaf false foxglove"
"AGMA3","Agalinis maritima (Raf.) Raf.","saltmarsh false foxglove"
"AGMAG","Agalinis maritima (Raf.) Raf. var. grandiflora (Benth.) Shinners","saltmarsh false foxglove"
"AGMI2","Agrimonia microcarpa Wallr.","smallfruit agrimony"
"AGOB","Agalinis obtusifolia Raf.","tenlobe false foxglove"
"AGOL","Agalinis oligophylla Pennell","ridgestem false foxglove"
"AGPA6","Agrimonia parviflora Aiton","harvestlice"
"AGPE","Agrostis perennans (Walter) Tuck.","upland bentgrass"
"AGPL","Agalinis plukenetii (Elliot) Raf.","Chattahoochee false foxglove"
"AGPU","Agrimonia pubescens Wallr.","soft agrimony"
"AGPU4","Agalinis pulchella Pennell","St. Mark's false foxglove"
"AGPU5","Agalinis purpurea (L.) Pennell","purple false foxglove"
"AGRIM","Agrimonia L.","agrimony"
"AGRO3","Agrimonia rostellata Wallr.","beaked agrimony"
"AGROP3","×Agropogon Fourn.","agropogon"
"AGROS","Agrostemma L.","corncockle"
"AGROS2","Agrostis L.","bentgrass"
"AGSC5","Agrostis scabra Willd.","rough bentgrass"
"AGSK","Agalinis skinneriana (Alph. Wood) Britton","Skinner's false foxglove"
"AGST2","Agrostis stolonifera L.","creeping bentgrass"
"AGTE3","Agalinis tenuifolia (Vahl) Raf.","slenderleaf false foxglove"
"AGTEL","Agalinis tenuifolia (Vahl) Raf. var. leucanthera (Raf.) Pennell","slenderleaf false foxglove"
"AGTEM","Agalinis tenuifolia (Vahl) Raf. var. macrophylla (Benth.) S.F. Blake","slenderleaf false foxglove"
"AGTET","Agalinis tenuifolia (Vahl) Raf. var. tenuifolia","slenderleaf false foxglove"
"AGVI5","Agalinis viridis (Small) Pennell","green false foxglove"
"AIAL","Ailanthus altissima (Mill.) Swingle","tree of heaven"
"AICA","Aira caryophyllea L.","silver hairgrass"
"AICAC2","Aira caryophyllea L. var. caryophyllea","silver hairgrass"
"AIEL4","Aira elegans Willd. ex Kunth","annual silver hairgrass"
"AILAN","Ailanthus Desf.","ailanthus"
"AIRA","Aira L.","hairgrass"
"AJRE","Ajuga reptans L.","common bugle"
"AJUGA","Ajuga L.","bugle"
"AKEBI","Akebia Decne.","chocolate vine"
"AKQU","Akebia quinata (Houtt.) Decne.","chocolate vine"
"ALAL3","Alyssum alyssoides (L.) L.","pale madwort"
"ALAM","Allium ampeloprasum L.","broadleaf wild leek"
"ALAU","Aletris aurea Walter","golden colicroot"
"ALBIZ","Albizia Durazz.","albizia"
"ALCA3","Allium canadense L.","meadow garlic"
"ALCA4","Alopecurus carolinianus Walter","Carolina foxtail"
"ALCA5","Alternanthera caracasana Kunth","washerwoman"
"ALCAC","Allium canadense L. var. canadense","meadow garlic"
"ALCAM","Allium canadense L. var. mobilense (Regel) Ownbey","meadow garlic"
"ALCE","Allium cepa L.","garden onion"
"ALDR2","Alophia drummondii (Graham) R.C. Foster","propeller flower"
"ALETR","Aletris L.","colicroot"
"ALFA2","Aletris farinosa L.","white colicroot"
"ALJU","Albizia julibrissin Durazz.","silktree"
"ALLIU","Allium L.","onion"
"ALLU","Aletris lutea Small","yellow colicroot"
"ALMY","Alopecurus myosuroides Huds.","slender meadow foxtail"
"ALNE3","Allium neapolitanum Cirillo","white garlic"
"ALNUS","Alnus Mill.","alder"
"ALOPE","Alopecurus L.","foxtail"
"ALOPH","Alophia Herbert","alophia"
"ALPA17","Alternanthera paronychioides A. St.-Hil.","smooth joyweed"
"ALPAA2","Alternanthera paronychioides A. St.-Hil. var. amazonica Huber","smooth joyweed"
"ALPAP","Alternanthera paronychioides A. St.-Hil. var. paronychioides","smooth joyweed"
"ALPH","Alternanthera philoxeroides (Mart.) Griseb.","alligatorweed"
"ALPS","Alstroemeria psittacina Lehm., nom. inq.","lily of the Incas"
"ALSA2","Allium sativum L.","cultivated garlic"
"ALSE2","Alnus serrulata (Aiton) Willd.","hazel alder"
"ALSE4","Alternanthera sessilis (L.) R. Br. ex DC.","sessile joyweed"
"ALSTR","Alstroemeria L.","lily of the Incas"
"ALTER2","Alternanthera Forssk.","joyweed"
"ALVA2","Alysicarpus vaginalis (L.) DC.","white moneywort"
"ALVI","Allium vineale L.","wild garlic"
"ALVIV","Allium vineale L. ssp. vineale","wild garlic"
"ALYSI","Alysicarpus Neck. ex Desv.","moneywort"
"ALYSS","Alyssum L.","madwort"
"AMAL","Amaranthus albus L.","prostrate pigweed"
"AMAR","Amaranthus arenicola I.M. Johnst.","sandhill amaranth"
"AMAR2","Ambrosia artemisiifolia L.","annual ragweed"
"AMAR3","Amelanchier arborea (Michx. f.) Fernald","common serviceberry"
"AMAR5","Ampelopsis arborea (L.) Koehne","peppervine"
"AMARA","Amaranthus L.","pigweed"
"AMARA4","Amelanchier arborea (Michx. f.) Fernald var. arborea","common serviceberry"
"AMARP","Ambrosia artemisiifolia L. var. paniculata (Michx.) Blank.","annual ragweed"
"AMARY","Amaryllis L.","amaryllis"
"AMAU","Amaranthus australis (A. Gray) Sauer","southern amaranth"
"AMAU2","Ammannia auriculata Willd.","eared redstem"
"AMBE3","Amaryllis belladonna L.","belladonna lily"
"AMBI","Amaranthus bigelovii Uline & Bray","Bigelow's amaranth"
"AMBI2","Ambrosia bidentata Michx.","lanceleaf ragweed"
"AMBL","Amaranthus blitoides S. Watson","mat amaranth"
"AMBL2","Amaranthus blitum L.","purple amaranth"
"AMBR2","Amphicarpaea bracteata (L.) Fernald","American hogpeanut"
"AMBRB","Amphicarpaea bracteata (L.) Fernald var. bracteata","American hogpeanut"
"AMBRC","Amphicarpaea bracteata (L.) Fernald var. comosa (L.) Fernald","American hogpeanut"
"AMBRO","Ambrosia L.","ragweed"
"AMBU","Ammoselinum butleri (Engelm. ex S. Watson) J.M. Coult. & Rose","Butler's sandparsley"
"AMCA2","Amaranthus cannabinus (L.) Sauer","tidalmarsh amaranth"
"AMCA6","Amorpha canescens Pursh","leadplant"
"AMCO","Ammannia coccinea Rottb.","valley redstem"
"AMCO2","Ampelopsis cordata Michx.","heartleaf peppervine"
"AMDE","Amaranthus deflexus L.","largefruit amaranth"
"AMDR","Amphiachyris dracunculoides (DC.) Nutt.","prairie broomweed"
"AMELA","Amelanchier Medik.","serviceberry"
"AMFR","Amorpha fruticosa L.","desert false indigo"
"AMGR2","Amaranthus greggii S. Watson","Gregg's amaranth"
"AMHY","Amaranthus hybridus L.","slim amaranth"
"AMIAN","Amianthium A. Gray","amianthium"
"AMLA2","Amorpha laevigata Nutt.","smooth false indigo"
"AMLA3","Ammannia latifolia L.","pink redstem"
"AMLU2","Amsonia ludoviciana Vail","Louisiana bluestar"
"AMMA","Ammi majus L.","large bullwort"
"AMMAN","Ammannia L.","redstem"
"AMMI4","Ammi L.","ammi"
"AMMOS","Ammoselinum Torr. & A. Gray","sandparsley"
"AMMU","Amianthium muscitoxicum (Walter) A. Gray","flypoison"
"AMNI","Amorpha nitens Boynt.","shining false indigo"
"AMORP","Amorpha L.","false indigo"
"AMPA","Amaranthus palmeri S. Watson","carelessweed"
"AMPA4","Amorpha paniculata Torr. & A. Gray","panicled false indigo"
"AMPEL3","Ampelopsis Michx.","peppervine"
"AMPHI4","Amphicarpaea Elliot ex Nutt.","hogpeanut"
"AMPHI8","Amphiachyris (A. DC.) Nutt.","broomweed"
"AMPHI9","Amphibromus Nees","wallaby grass"
"AMPO2","Amaranthus powellii S. Watson","Powell's amaranth"
"AMPOP","Amaranthus powellii S. Watson ssp. powellii","Powell's amaranth"
"AMPS","Ambrosia psilostachya DC.","Cuman ragweed"
"AMRE","Amaranthus retroflexus L.","redroot amaranth"
"AMRE3","Amsonia repens Shinners","creeping bluestar"
"AMRI","Amsonia rigida Shuttlw. ex Small","stiff bluestar"
"AMRO3","Ammannia robusta Heer & Regel","grand redstem"
"AMSC4","Amphibromus scabrivalvis (Trin.) Swallen","swamp wallaby grass"
"AMSON","Amsonia Walter","bluestar"
"AMSP","Amaranthus spinosus L.","spiny amaranth"
"AMTA2","Amsonia tabernaemontana Walter","eastern bluestar"
"AMTAS","Amsonia tabernaemontana Walter var. salicifolia (Pursh) Woodson","eastern bluestar"
"AMTAT","Amsonia tabernaemontana Walter var. tabernaemontana","eastern bluestar"
"AMTE5","Ambrosia tenuifolia Spreng.","slimleaf burr ragweed"
"AMTR","Ambrosia trifida L.","great ragweed"
"AMTR2","Amaranthus tricolor L.","Joseph's-coat"
"AMTRT","Ambrosia trifida L. var. texana Scheele","Texan great ragweed"
"AMTRT2","Ambrosia trifida L. var. trifida","great ragweed"
"AMTU","Amaranthus tuberculatus (Moq.) Sauer","roughfruit amaranth"
"AMVI","Amaranthus viridis L.","slender amaranth"
"ANAGA","Anagallis L.","pimpernel"
"ANAR","Anagallis arvensis L.","scarlet pimpernel"
"ANAR6","Anthemis arvensis L.","corn chamomile"
"ANAR7","Anthoxanthum aristatum Boiss.","annual vernalgrass"
"ANARA7","Anagallis arvensis L. ssp. arvensis","scarlet pimpernel"
"ANARF","Anagallis arvensis L. ssp. foemina (Mill.) Schinz & Thell.","poorman's weatherglass"
"ANBE","Anemone berlandieri Pritz.","tenpetal thimbleweed"
"ANCA14","Anthriscus caucalis M. Bieb.","burr chervil"
"ANCA4","Andropogon capillipes Nash","chalky bluestem"
"ANCA9","Anemone caroliniana Walter","Carolina anemone"
"ANCO2","Anthemis cotula L.","stinking chamomile"
"ANCO6","Anredera cordifolia (Ten.) Steenis","heartleaf madeiravine"
"ANCR2","Anoda cristata (L.) Schltdl.","crested anoda"
"ANDRO2","Andropogon L.","bluestem"
"ANEMO","Anemone L.","anemone"
"ANETH","Anethum L.","dill"
"ANGE","Andropogon gerardii Vitman","big bluestem"
"ANGEL","Angelica L.","angelica"
"ANGL10","Andropogon glaucopsis Elliot","purple bluestem"
"ANGL2","Andropogon glomeratus (Walter) Britton, Sterns & Poggenb.","bushy bluestem"
"ANGLG2","Andropogon glomeratus (Walter) Britton, Sterns & Poggenb. var. glomeratus","bushy bluestem"
"ANGLH","Andropogon glomeratus (Walter) Britton, Sterns & Poggenb. var. hirsutior (Hack.) C. Mohr","bushy bluestem"
"ANGLP","Andropogon glomeratus (Walter) Britton, Sterns & Poggenb. var. pumilus Vasey ex L.H. Dewey","bushy bluestem"
"ANGR2","Anethum graveolens L.","dill"
"ANGY2","Andropogon gyrans Ashe","Elliott's bluestem"
"ANGYG","Andropogon gyrans Ashe var. gyrans","Elliott's bluestem"
"ANGYS","Andropogon gyrans Ashe var. stenophyllus (Hack.) C.S. Campbell","Elliott's bluestem"
"ANLE4","Antigonon leptopus Hook. & Arn.","coral vine"
"ANMA3","Antirrhinum majus L.","garden snapdragon"
"ANMI4","Anagallis minima (L.) Krause","chaffweed"
"ANMO3","Andropogon mohrii (Hack.) Hack. ex Vasey","Mohr's bluestem"
"ANOD","Anthoxanthum odoratum L.","sweet vernalgrass"
"ANODA","Anoda Cav.","anoda"
"ANODO2","Anthoxanthum odoratum L. ssp. odoratum","sweet vernalgrass"
"ANPA9","Antennaria parlinii Fernald","Parlin's pussytoes"
"ANPAF","Antennaria parlinii Fernald ssp. fallax (Greene) Bayer & Stebbins","Parlin's pussytoes"
"ANPL","Antennaria plantaginifolia (L.) Richardson","woman's tobacco"
"ANRED","Anredera Juss.","madieravine"
"ANRU","Anthaenantia rufa (Nutt.) Schult.","purple silkyscale"
"ANSO","Antennaria solitaria Rydb.","singlehead pussytoes"
"ANTE2","Andropogon ternarius Michx.","splitbeard bluestem"
"ANTEN","Antennaria Gaertn.","pussytoes"
"ANTET","Andropogon ternarius Michx. var. ternarius","splitbeard bluestem"
"ANTHA","Anthaenantia P. Beauv.","silkyscale"
"ANTHE","Anthemis L.","chamomile"
"ANTHO","Anthoxanthum L.","vernalgrass"
"ANTHR","Anthriscus Pers.","chervil"
"ANTIG","Antigonon Endl.","antigonon"
"ANTIR2","Antirrhinum L.","snapdragon"
"ANVE","Angelica venenosa (Greenway) Fernald","hairy angelica"
"ANVI2","Andropogon virginicus L.","broomsedge bluestem"
"ANVI3","Anemone virginiana L.","tall thimbleweed"
"ANVI4","Anthaenantia villosa (Michx.) P. Beauv.","green silkyscale"
"ANVIV","Andropogon virginicus L. var. virginicus","broomsedge bluestem"
"ANVIV2","Anemone virginiana L. var. virginiana","tall thimbleweed"
"APAM","Apios americana Medik.","groundnut"
"APAP","Apteria aphylla (Nutt.) Barnhart ex Small","nodding nixie"
"APCA","Apocynum cannabinum L.","Indianhemp"
"APGR2","Apium graveolens L.","wild celery"
"APGRD","Apium graveolens L. var. dulce (Mill.) DC.","wild celery"
"APHAN3","Aphanostephus DC.","dozedaisy"
"APHAN4","Aphanes L.","parsley piert"
"APIOS","Apios Fabr.","groundnut"
"APIUM","Apium L.","celery"
"APMI","Aphanes microcarpa (Boiss. & Reut.) Rothm.","slender parsley piert"
"APOCY","Apocynum L.","dogbane"
"APSK","Aphanostephus skirrhobasis (DC.) Trel.","Arkansas dozedaisy"
"APSKS","Aphanostephus skirrhobasis (DC.) Trel. var. skirrhobasis","Arkansas dozedaisy"
"APSKT","Aphanostephus skirrhobasis (DC.) Trel. var. thalassius Shinners","Arkansas dozedaisy"
"APTER","Apteria Nutt.","apteria"
"ARABI","Arabidopsis Heynh.","rockcress"
"ARABI2","Arabis L.","rockcress"
"ARACH","Arachis L.","peanut"
"ARAL3","Argemone albiflora Hornem.","bluestem pricklypoppy"
"ARALA2","Argemone albiflora Hornem. ssp. albiflora","bluestem pricklypoppy"
"ARALI","Aralia L.","spikenard"
"ARALT","Argemone albiflora Hornem. ssp. texana G.B. Ownbey","bluestem pricklypoppy"
"ARAN3","Artemisia annua L.","sweet sagewort"
"ARAT","Arnoglossum atriplicifolium (L.) H. Rob.","pale Indian plaintain"
"ARBE","Arenaria benthamii Fenzl ex Torr. & A. Gray","hilly sandwort"
"ARCA","Arabis canadensis L.","sicklepod"
"ARCR80","Ardisia crenata Sims","hen's eyes"
"ARCTI","Arctium L.","burdock"
"ARDE3","Aristida desmantha Trin. & Rupr.","curly threeawn"
"ARDI4","Aristida dichotoma Michx.","churchmouse threeawn"
"ARDID","Aristida dichotoma Michx. var. dichotoma","churchmouse threeawn"
"ARDIS","Ardisia Sw.","marlberry"
"ARDO4","Arundo donax L.","giant reed"
"ARDR3","Arisaema dracontium (L.) Schott","green dragon"
"AREL3","Arrhenatherum elatius (L.) P. Beauv. ex J. Presl & C. Presl","tall oatgrass"
"ARELE","Arrhenatherum elatius (L.) P. Beauv. ex J. Presl & C. Presl var. elatius","tall oatgrass"
"ARENA","Arenaria L.","sandwort"
"ARGEM","Argemone L.","pricklypoppy"
"ARGI","Arundinaria gigantea (Walter) Muhl.","giant cane"
"ARGIG","Arundinaria gigantea (Walter) Muhl. ssp. gigantea","giant cane"
"ARGIT8","Arundinaria gigantea (Walter) Muhl. ssp. tecta (Walter) McClure","switchcane"
"ARHI3","Arthraxon hispidus (Thunb.) Makino","small carpgrass"
"ARHY","Arachis hypogaea L.","peanut"
"ARISA","Arisaema Mart.","Jack in the pulpit"
"ARIST","Aristida L.","threeawn"
"ARIST2","Aristolochia L.","dutchman's pipe"
"ARLA4","Arenaria lanuginosa (Michx.) Rohrb.","spreading sandwort"
"ARLA6","Aristida lanosa Muhl. ex Elliot","woollysheath threeawn"
"ARLAL2","Arenaria lanuginosa (Michx.) Rohrb. ssp. lanuginosa","spreading sandwort"
"ARLAL3","Arenaria lanuginosa (Michx.) Rohrb. ssp. lanuginosa var. lanuginosa","spreading sandwort"
"ARLO16","Aristida longespica Poir.","slimspike threeawn"
"ARLOG6","Aristida longespica Poir. var. geniculata (Raf.) Fernald","slimspike threeawn"
"ARLOL3","Aristida longespica Poir. var. longespica","slimspike threeawn"
"ARLU","Artemisia ludoviciana Nutt.","white sagebrush"
"ARLUL2","Artemisia ludoviciana Nutt. ssp. ludoviciana","white sagebrush"
"ARME4","Argemone mexicana L.","Mexican pricklypoppy"
"ARMI2","Arctium minus Bernh.","lesser burdock"
"ARMOR","Armoracia G. Gaertn., B. Mey. & Scherb.","armoracia"
"ARNOG","Arnoglossum Raf.","Indian plaintain"
"AROL","Aristida oligantha Michx.","prairie threeawn"
"AROV","Arnoglossum ovatum (Walter) H. Rob.","ovateleaf cacalia"
"ARPA26","Aristida palustris (Chapm.) Vasey","longleaf threeawn"
"ARPL4","Arnoglossum plantagineum Raf.","groovestem Indian plaintain"
"ARPU8","Aristida purpurascens Poir.","arrowfeather threeawn"
"ARPU9","Aristida purpurea Nutt.","purple threeawn"
"ARPUL","Aristida purpurea Nutt. var. longiseta (Steud.) Vasey","Fendler threeawn"
"ARPUP4","Aristida purpurascens Poir. var. purpurascens","arrowfeather threeawn"
"ARPUP6","Aristida purpurea Nutt. var. purpurea","purple threeawn"
"ARPUV","Aristida purpurascens Poir. var. virgata (Trin.) Allred","arrowfeather threeawn"
"ARRA2","Aristida ramosissima Engelm. ex A. Gray","s-curve threeawn"
"ARRE3","Aristolochia reticulata Jacq.","Texas dutchman's pipe"
"ARRHE","Arrhenatherum P. Beauv.","oatgrass"
"ARRU4","Armoracia rusticana G. Gaertn., B. Mey. & Scherb.","horseradish"
"ARSE2","Arenaria serpyllifolia L.","thymeleaf sandwort"
"ARSE3","Aristolochia serpentaria L.","Virginia snakeroot"
"ARSP2","Aralia spinosa L.","devil's walkingstick"
"ARST6","Artemisia stelleriana Besser","oldwoman"
"ARTEM","Artemisia L.","sagebrush"
"ARTH","Arabidopsis thaliana (L.) Heynh.","mouseear cress"
"ARTHR","Arthraxon P. Beauv.","carpgrass"
"ARTO3","Aristolochia tomentosa Sims","woolly dutchman's pipe"
"ARTR","Arisaema triphyllum (L.) Schott","Jack in the pulpit"
"ARTRP","Arisaema triphyllum (L.) Schott ssp. pusillum (Peck) Huttleston","Jack in the pulpit"
"ARTRQ","Arisaema triphyllum (L.) Schott ssp. quinatum (Buckley) Huttleston","Jack in the pulpit"
"ARTRT3","Arisaema triphyllum (L.) Schott ssp. triphyllum","Jack in the pulpit"
"ARTU","Aristida tuberculosa Nutt.","seaside threeawn"
"ARUND2","Arundinaria Michx.","cane"
"ARUND4","Arundo L.","giant reed"
"ARVU","Artemisia vulgaris L.","common wormwood"
"ARVUV","Artemisia vulgaris L. var. vulgaris","common wormwood"
"ASAM","Asclepias amplexicaulis Sm.","clasping milkweed"
"ASARU","Asarum L.","wildginger"
"ASBR2","Asplenium bradleyi D.C. Eaton","Bradley's spleenwort"
"ASCA","Asarum canadense L.","Canadian wildginger"
"ASCA11","Astragalus canadensis L.","Canadian milkvetch"
"ASCAC6","Astragalus canadensis L. var. canadensis","Canadian milkvetch"
"ASCLE","Asclepias L.","milkweed"
"ASCR2","Astragalus crassicarpus Nutt.","groundplum milkvetch"
"ASCRT","Astragalus crassicarpus Nutt. var. trichocalyx (Nutt.) Barneby","groundplum milkvetch"
"ASCU","Asclepias curassavica L.","bloodflower"
"ASDI4","Astragalus distortus Torr. & A. Gray","Ozark milkvetch"
"ASDID3","Astragalus distortus Torr. & A. Gray var. distortus","Ozark milkvetch"
"ASDIE","Astragalus distortus Torr. & A. Gray var. engelmannii (Sheldon) M.E. Jones","Englemann's milkvetch"
"ASHI","Asclepias hirtella (Pennell) Woodson","green milkweed"
"ASHU3","Asclepias humistrata Walter","pinewoods milkweed"
"ASIMI","Asimina Adans.","pawpaw"
"ASIN","Asclepias incarnata L.","swamp milkweed"
"ASINI","Asclepias incarnata L. ssp. incarnata","swamp milkweed"
"ASLA2","Asclepias lanceolata Walter","fewflower milkweed"
"ASLE10","Astragalus leptocarpus Torr. & A. Gray","rare loco milkvetch"
"ASLO","Asclepias longifolia Michx.","longleaf milkweed"
"ASMI12","Asclepias michauxii Decne.","Michaux's milkweed"
"ASNU4","Astragalus nuttallianus DC.","smallflowered milkvetch"
"ASNUN","Astragalus nuttallianus DC. var. nuttallianus","smallflowered milkvetch"
"ASOB","Asclepias obovata Elliot","pineland milkweed"
"ASOE","Asclepias oenotheroides Cham. & Schltdl.","zizotes milkweed"
"ASOF","Asparagus officinalis L.","garden asparagus"
"ASPA18","Asimina parviflora (Michx.) Dunal","smallflower pawpaw"
"ASPAR","Asparagus L.","asparagus"
"ASPE","Asclepias perennis Walter","aquatic milkweed"
"ASPL","Asplenium platyneuron (L.) Britton, Sterns & Poggenb.","ebony spleenwort"
"ASPLB","Asplenium platyneuron (L.) Britton, Sterns & Poggenb. var. bacculum-rubrum (Featherm.) Fernald","ebony spleenwort"
"ASPLE","Asplenium L.","spleenwort"
"ASPLP","Asplenium platyneuron (L.) Britton, Sterns & Poggenb. var. platyneuron","ebony spleenwort"
"ASPU2","Asclepias purpurascens L.","purple milkweed"
"ASRE","Asplenium resiliens Kunze","blackstem spleenwort"
"ASRU","Asclepias rubra L.","red milkweed"
"ASSO5","Astragalus soxmaniorum Lundell","Soxman's milkvetch"
"ASST","Asclepias stenophylla A. Gray","slimleaf milkweed"
"ASSY","Asclepias syriaca L.","common milkweed"
"ASTR","Asimina triloba (L.) Dunal","pawpaw"
"ASTR2","Asplenium trichomanes L.","maidenhair spleenwort"
"ASTRA","Astragalus L.","milkvetch"
"ASTRT","Asplenium trichomanes L. ssp. trichomanes","maidenhair spleenwort"
"ASTU","Asclepias tuberosa L.","butterfly milkweed"
"ASTUI","Asclepias tuberosa L. ssp. interior Woodson","butterfly milkweed"
"ASVA","Asclepias variegata L.","redring milkweed"
"ASVE","Asclepias verticillata L.","whorled milkweed"
"ASVI","Asclepias viridiflora Raf.","green comet milkweed"
"ASVI2","Asclepias viridis Walter","green antelopehorn"
"ATCR2","Atriplex cristata Humb. & Bonpl. ex Willd.","crested saltbush"
"ATFI","Athyrium filix-femina (L.) Roth","common ladyfern"
"ATFIA2","Athyrium filix-femina (L.) Roth ssp. asplenioides (Michx.) Hultén","asplenium ladyfern"
"ATHYR","Athyrium Roth","ladyfern"
"ATRIP","Atriplex L.","saltbush"
"ATSU2","Atriplex subspicata (Nutt.) Rydb.","saline saltbush"
"AUFL","Aureolaria flava (L.) Farw.","smooth yellow false foxglove"
"AUFLM","Aureolaria flava (L.) Farw. var. macrantha Pennell","smooth yellow false foxglove"
"AUGR","Aureolaria grandiflora (Benth.) Pennell","largeflower yellow false foxglove"
"AUGRS","Aureolaria grandiflora (Benth.) Pennell var. serrata (Torr. ex Benth.) Pennell","largeflower yellow false foxglove"
"AUPE","Aureolaria pectinata (Nutt.) Pennell","combleaf yellow false foxglove"
"AUREO","Aureolaria Raf.","false foxglove"
"AUVI","Aureolaria virginica (L.) Pennell","downy yellow false foxglove"
"AVENA","Avena L.","oat"
"AVFA","Avena fatua L.","wild oat"
"AVGE","Avicennia germinans (L.) L.","black mangrove"
"AVICE","Avicennia L.","mangrove"
"AVSA","Avena sativa L.","common oat"
"AXCO","Axonopus compressus (Sw.) P. Beauv.","broadleaf carpetgrass"
"AXFI","Axonopus fissifolius (Raddi) Kuhlm.","common carpetgrass"
"AXFU","Axonopus furcatus (Flueggé) Hitchc.","big carpetgrass"
"AXONO","Axonopus P. Beauv.","carpetgrass"
"AZCA","Azolla caroliniana Willd.","Carolina mosquitofern"
"AZOLL","Azolla Lam.","mosquitofern"
"BAAL","Baptisia alba (L.) Vent.","white wild indigo"
"BAALM","Baptisia alba (L.) Vent. var. macrophylla (Larisey) Isely","largeleaf wild indigo"
"BAAN","Baccharis angustifolia Michx.","saltwater false willow"
"BABR2","Baptisia bracteata Muhl. ex Elliot","longbract wild indigo"
"BABRL","Baptisia bracteata Muhl. ex Elliot var. laevicaulis (A. Gray ex Canby) Isely","longbract wild indigo"
"BABRL2","Baptisia bracteata Muhl. ex Elliot var. leucophaea (Nutt.) Kartesz & Gandhi","longbract wild indigo"
"BACA","Bacopa caroliniana (Walter) B.L. Rob.","blue waterhyssop"
"BACCH","Baccharis L.","baccharis"
"BACOP","Bacopa Aubl.","waterhyssop"
"BAEG","Bacopa egensis (Poepp.) Pennell","Brazilian waterhyssop"
"BAHA","Baccharis halimifolia L.","eastern baccharis"
"BALDU","Balduina Nutt.","honeycombhead"
"BAMA5","Batis maritima L.","turtleweed"
"BAMO","Bacopa monnieri (L.) Pennell","herb of grace"
"BANU2","Baptisia nuttalliana Small","Nuttall's wild indigo"
"BAPTI","Baptisia Vent.","wild indigo"
"BARE","Bacopa repens (Sw.) Wettst.","creeping waterhyssop"
"BARO","Bacopa rotundifolia (Michx.) Wettst.","disk waterhyssop"
"BARTO","Bartonia Muhl. ex Willd.","screwstem"
"BASC5","Bassia scoparia (L.) A.J. Scott","burningbush"
"BASP","Baptisia sphaerocarpa Nutt.","yellow wild indigo"
"BASSI","Bassia All.","smotherweed"
"BATIS","Batis P. Br.","turtleweed"
"BAUHI","Bauhinia L.","bauhinia"
"BAUN","Balduina uniflora Nutt.","oneflower honeycombhead"
"BAVA","Bauhinia variegata L.","mountain ebony"
"BAVE2","Bartonia verna (Michx.) Raf. ex Barton","white screwstem"
"BAVI3","Bartonia virginica (L.) Britton, Sterns & Poggenb.","yellow screwstem"
"BEBE4","Berlandiera betonicifolia (Hook.) Small","Texas greeneyes"
"BECH","Belamcanda chinensis (L.) DC.","blackberry lily"
"BELAM","Belamcanda Adans.","belamcanda"
"BENI","Betula nigra L.","river birch"
"BEPU2","Berlandiera pumila (Michx.) Nutt.","soft greeneyes"
"BEPUP3","Berlandiera pumila (Michx.) Nutt. var. pumila","soft greeneyes"
"BERCH","Berchemia Neck. ex DC.","supplejack"
"BERGI","Bergia L.","bergia"
"BERLA","Berlandiera DC.","greeneyes"
"BESC","Berchemia scandens (Hill) K. Koch","Alabama supplejack"
"BETE","Bergia texana (Hook.) Seub. ex Walp.","Texas bergia"
"BETUL","Betula L.","birch"
"BIAL","Bidens alba (L.) DC.","romerillo"
"BIALR","Bidens alba (L.) DC. var. radiata (Sch. Bip.) Ballard ex T.E. Melchert","romerillo"
"BIAR","Bidens aristosa (Michx.) Britton","bearded beggarticks"
"BIBI7","Bidens bipinnata L.","Spanish needles"
"BICA","Bignonia capreolata L.","crossvine"
"BICE","Bidens cernua L.","nodding beggartick"
"BIDEN","Bidens L.","beggarticks"
"BIDI","Bidens discoidea (Torr. & A. Gray) Britton","small beggarticks"
"BIFR","Bidens frondosa L.","devil's beggartick"
"BIGEL","Bigelowia DC.","rayless goldenrod"
"BIGNO","Bignonia L.","bignonia"
"BILA","Bidens laevis (L.) Britton, Sterns & Poggenb.","smooth beggartick"
"BIMI","Bidens mitis (Michx.) Sherff","smallfruit beggarticks"
"BINU","Bigelowia nudata (Michx.) DC.","pineland rayless goldenrod"
"BINU2","Bigelowia nuttallii L.C. Anderson","Nuttall's rayless goldenrod"
"BINUN","Bigelowia nudata (Michx.) DC. ssp. nudata","pineland rayless goldenrod"
"BIPI","Bidens pilosa L.","hairy beggarticks"
"BITR","Bidens tripartita L.","threelobe beggarticks"
"BIVU","Bidens vulgata Greene","big devils beggartick"
"BLAU","Blyxa aubertii Rich.","roundfruit blyxa"
"BLECH","Blechnum L.","midsorus fern"
"BLECH2","Blechum P. Br.","blechum"
"BLOC","Blechnum occidentale L.","hammock fern"
"BLPY","Blechum pyramidatum (Lam.) Urb.","Browne's blechum"
"BLUTA","Blutaparon Raf.","blutaparon"
"BLVE","Blutaparon vermiculare (L.) Mears","silverhead"
"BLYXA","Blyxa Noronha ex Thouars","blyxa"
"BOAS","Boltonia asteroides (L.) L'Hér.","white doll's daisy"
"BOASA","Boltonia asteroides (L.) L'Hér. var. asteroides","white doll's daisy"
"BOBI","Botrychium biternatum (Sav.) Underw.","sparselobe grapefern"
"BOBL","Bothriochloa bladhii (Retz.) S.T. Blake","Caucasian bluestem"
"BOCO","Boerhavia coccinea Mill.","scarlet spiderling"
"BOCU","Bouteloua curtipendula (Michx.) Torr.","sideoats grama"
"BOCUC2","Bouteloua curtipendula (Michx.) Torr. var. curtipendula","sideoats grama"
"BOCY","Boehmeria cylindrica (L.) Sw.","smallspike false nettle"
"BODA2","Bouteloua dactyloides (Nutt.) J.T. Columbus","buffalograss"
"BUDA","Buchloe dactyloides (Nutt.) Engelm.","buffalograss"
"BODI","Boltonia diffusa Elliot","smallhead doll's daisy"
"BODI2","Botrychium dissectum Spreng.","cutleaf grapefern"
"BODI3","Boerhavia diffusa L.","red spiderling"
"BODID","Boltonia diffusa Elliot var. diffusa","smallhead doll's daisy"
"BOEHM","Boehmeria Jacq.","false nettle"
"BOER","Boerhavia erecta L.","erect spiderling"
"BOERH2","Boerhavia L.","spiderling"
"BOEX","Bothriochloa exaristata (Nash) Henr.","awnless beardgrass"
"BOFR","Borrichia frutescens (L.) DC.","bushy seaside tansy"
"BOHI2","Bouteloua hirsuta Lag.","hairy grama"
"BOHIH","Bouteloua hirsuta Lag. var. hirsuta","hairy grama"
"BOHY","Bothriochloa hybrida (Gould) Gould","hybrid beardgrass"
"BOIN3","Bowlesia incana Ruiz & Pav.","hoary bowlesia"
"BOIS","Bothriochloa ischaemum (L.) Keng","yellow bluestem"
"BOISS","Bothriochloa ischaemum (L.) Keng var. songarica (Rupr. ex Fisch. & C.A. Mey.) Celarier & Harlan","yellow bluestem"
"BOJE","Botrychium jenmanii Underw.","Dixie grapefern"
"BOLA2","Bothriochloa laguroides (DC.) Herter","silver beardgrass"
"BOLAT","Bothriochloa laguroides (DC.) Herter ssp. torreyana (Steud.) Allred & Gould","silver beardgrass"
"BOLO","Bothriochloa longipaniculata (Gould) Allred & Gould","longspike beardgrass"
"BOLTO","Boltonia L'Hér.","doll's daisy"
"BOLU2","Botrychium lunarioides (Michx.) Sw.","winter grapefern"
"BONI2","Boehmeria nivea (L.) Gaudich.","Chinese grass"
"BOPE2","Bothriochloa pertusa (L.) A. Camus","pitted beardgrass"
"BORI","Bouteloua rigidiseta (Steud.) Hitchc.","Texas grama"
"BORRI","Borrichia Adans.","seaside tansy"
"BOSP3","Bothriochloa springfieldii (Gould) Parodi","Springfield's beardgrass"
"BOTHR","Bothriochloa Kuntze","beardgrass"
"BOTRY","Botrychium Sw.","grapefern"
"BOUTE","Bouteloua Lag.","grama"
"BOVI","Botrychium virginianum (L.) Sw.","rattlesnake fern"
"BOWLE","Bowlesia Ruiz & Pav.","bowlesia"
"BRACH13","Brachychiton Schott & Endl.","brachychiton"
"BRACH2","Brachyelytrum P. Beauv.","shorthusk"
"BRAR5","Bromus arvensis L.","field brome"
"BRASE","Brasenia Schreb.","brasenia"
"BRASS2","Brassica L.","mustard"
"BRCA6","Bromus catharticus Vahl","rescuegrass"
"BRDI3","Bromus diandrus Roth","ripgut brome"
"BRDIR","Bromus diandrus Roth ssp. rigidus (Roth) Lainz","ripgut brome"
"BRER2","Brachyelytrum erectum (Schreb. ex Spreng.) P. Beauv.","bearded shorthusk"
"BREU","Brickellia eupatorioides (L.) Shinners","false boneset"
"BREUE","Brickellia eupatorioides (L.) Shinners var. eupatorioides","false boneset"
"BRHO2","Bromus hordeaceus L.","soft brome"
"BRHOD","Bromus hordeaceus L. ssp. divaricatus (Bonnier & Layens) Kerguélen","soft brome"
"BRHOH","Bromus hordeaceus L. ssp. hordeaceus","soft brome"
"BRICK","Brickellia Elliot","brickellbush"
"BRIN2","Bromus inermis Leyss.","smooth brome"
"BRINI","Bromus inermis Leyss. ssp. inermis","smooth brome"
"BRINI2","Bromus inermis Leyss. ssp. inermis var. inermis","smooth brome"
"BRIZA","Briza L.","quakinggrass"
"BRJU","Brassica juncea (L.) Czern.","India mustard"
"BRLA7","Bromus lanceolatus Roth","Mediterranean brome"
"BRMI2","Briza minor L.","little quakinggrass"
"BRNA","Brassica napus L.","rape"
"BRNI","Brassica nigra (L.) W.D.J. Koch","black mustard"
"BROL","Brassica oleracea L.","cabbage"
"BROMU","Bromus L.","brome"
"BROUS","Broussonetia L'Hér. ex Vent.","broussonetia"
"BROV4","Brunnichia ovata (Walter) Shinners","American buckwheat vine"
"BRPA4","Broussonetia papyrifera (L.) L'Hér. ex Vent.","paper mulberry"
"BRPO6","Brachychiton populneum (Schott & Endl.) R. Br.","whiteflower kurrajong"
"BRPU6","Bromus pubescens Muhl. ex Willd.","hairy woodland brome"
"BRRA","Brassica rapa L.","field mustard"
"BRRA2","Bromus racemosus L.","bald brome"
"BRRA3","Bromus ramosus Huds.","hairy brome"
"BRRAR","Brassica rapa L. var. rapa","field mustard"
"BRSC","Brasenia schreberi J.F. Gmel.","watershield"
"BRSE","Bromus secalinus L.","rye brome"
"BRSES","Bromus secalinus L. var. secalinus","rye brome"
"BRTE","Bromus tectorum L.","cheatgrass"
"BRUNN","Brunnichia Banks ex Gaertn.","buckwheat vine"
"BUAM","Buchnera americana L.","American bluehearts"
"BUAR3","Buglossoides arvensis (L.) I.M. Johnst.","corn gromwell"
"BUBA","Bulbostylis barbata (Rottb.) C.B. Clarke","watergrass"
"BUBI","Burmannia biflora L.","northern bluethread"
"BUCA2","Bulbostylis capillaris (L.) Kunth ex C.B. Clarke","densetuft hairsedge"
"BUCA3","Burmannia capitata (J.F. Gmel.) Mart.","southern bluethread"
"BUCAC","Bulbostylis capillaris (L.) Kunth ex C.B. Clarke ssp. capillaris","densetuft hairsedge"
"BUCHN","Buchnera L.","bluehearts"
"BUCI","Bulbostylis ciliatifolia (Elliot) Fernald","capillary hairsedge"
"BUCIC","Bulbostylis ciliatifolia (Elliot) Fernald var. coarctata (Elliot) Kral","capillary hairsedge"
"BUCIC2","Bulbostylis ciliatifolia (Elliot) Fernald var. ciliatifolia","capillary hairsedge"
"BUDDL2","Buddleja L.","butterflybush"
"BUGLO","Buglossoides Moench","buglossoides"
"BULBO","Bulbostylis Kunth","hairsedge"
"BULI","Buddleja lindleyana Fortune","Lindley's butterflybush"
"BUPLE","Bupleurum L.","bupleurum"
"BURMA","Burmannia L.","bluethread"
"BURO","Bupleurum rotundifolium L.","hare's ear"
"CAAB5","Carex abscondita Mack.","thicket sedge"
"CAAL","Callirhoe alcaeoides (Michx.) A. Gray","light poppymallow"
"CAAL25","Carex albicans Willd. ex Spreng.","whitetinge sedge"
"CAAL27","Carya alba (L.) Nutt.","mockernut hickory"
"CAAL3","Carex alata Torr.","broadwing sedge"
"CAAL5","Carex albolutescens Schwein.","greenwhite sedge"
"CAALA","Carex albicans Willd. ex Spreng. var. albicans","whitetinge sedge"
"CAALA2","Carex albicans Willd. ex Spreng. var. australis (L.H. Bailey) J. Rettig","stellate sedge"
"CAAM18","Campanulastrum americanum (L.) Small","American bellflower"
"CAAM2","Callicarpa americana L.","American beautyberry"
"CAAM8","Carex amphibola Steud.","eastern narrowleaf sedge"
"CAAN2","Camassia angusta (Engelm. & A. Gray) Blank.","prairie camas"
"CAAN4","Capsicum annuum L.","cayenne pepper"
"CAAN6","Carex annectens (E.P. Bicknell) E.P. Bicknell","yellowfruit sedge"
"CAANA4","Capsicum annuum L. var. annuum","cayenne pepper"
"CAANG","Capsicum annuum L. var. glabriusculum (Dunal) Heiser & Pickersgill","cayenne pepper"
"CAAQ2","Carya aquatica (Michx. f.) Nutt.","water hickory"
"CAAR5","Carex arkansana (L.H. Bailey) L.H. Bailey","Arkansas sedge"
"CAAT4","Carex atlantica L.H. Bailey","prickly bog sedge"
"CAATA2","Carex atlantica L.H. Bailey ssp. atlantica","prickly bog sedge"
"CAATC","Carex atlantica L.H. Bailey ssp. capillacea (L.H. Bailey) Reznicek","prickly bog sedge"
"CAAU6","Carex austrina (Small) Mack.","southern sedge"
"CABA","Calopogon barbatus (Walter) Ames","bearded grasspink"
"CABA24","Carex basiantha Steud.","Willdenow's sedge"
"CABE6","Calylophus berlandieri Spach","Berlandier's sundrops"
"CABEB2","Calylophus berlandieri Spach ssp. berlandieri","Berlandier's sundrops"
"CABI11","Caladium bicolor (Aiton) Vent.","heart of Jesus"
"CABI8","Catalpa bignonioides Walter","southern catalpa"
"CABL","Carex blanda Dewey","eastern woodland sedge"
"CABO6","Caesalpinia bonduc (L.) Roxb.","yellow nicker"
"CABOM","Cabomba Aubl.","fanwort"
"CABR14","Carex bromoides Schkuhr ex Willd.","bromelike sedge"
"CABRB6","Carex bromoides Schkuhr ex Willd. ssp. bromoides","bromelike sedge"
"CABU2","Capsella bursa-pastoris (L.) Medik.","shepherd's purse"
"CABU3","Cardamine bulbosa (Schreb. ex Muhl.) Britton, Sterns & Poggenb.","bulbous bittercress"
"CABU4","Carex bulbostylis Mack.","false hair sedge"
"CABU5","Carex bushii Mack.","Bush's sedge"
"CACA","Cabomba caroliniana A. Gray","Carolina fanwort"
"CACA15","Carex caroliniana Schwein.","Carolina sedge"
"CACA18","Carpinus caroliniana Walter","American hornbeam"
"CACA19","Carum carvi L.","caraway"
"CACAC2","Carpinus caroliniana Walter ssp. caroliniana","American hornbeam"
"CACAC4","Cabomba caroliniana A. Gray var. caroliniana","Carolina fanwort"
"CACE","Carex cephalophora Muhl. ex Willd.","oval-leaf sedge"
"CACH3","Carex cherokeensis Schwein.","Cherokee sedge"
"CACI15","Callistemon citrinus (Curtis) Skeels","crimson bottlebrush"
"CACO15","Carya cordiformis (Wangenh.) K. Koch","bitternut hickory"
"CACO17","Castilleja coccinea (L.) Spreng.","scarlet Indian paintbrush"
"CACO22","Carex corrugata Fernald","prune-fruit sedge"
"CACO25","Cakile constricta Rodman","Gulf Coast searocket"
"CACO26","Cardamine concatenata (Michx.) Sw.","cutleaf toothwort"
"CACO71","Calamagrostis coarctata (Torr.) Eaton","arctic reedgrass"
"CACO8","Carex comosa Boott","longhair sedge"
"CACO9","Carex complanata Torr. & Hook.","hirsute sedge"
"CACR5","Carex crebriflora Wiegand","coastal plain sedge"
"CACR6","Carex crinita Lam.","fringed sedge"
"CACR8","Carex crus-corvi Shuttlw. ex Kunze","ravenfoot sedge"
"CACRB","Carex crinita Lam. var. brevicrinis Fernald","fringed sedge"
"CADE12","Castanea dentata (Marsh.) Borkh.","American chestnut"
"CADE5","Carex debilis Michx.","white edge sedge"
"CADE6","Carex decomposita Muhl.","cypressknee sedge"
"CADED","Carex debilis Michx. var. debilis","white edge sedge"
"CADEP","Carex debilis Michx. var. pubera A. Gray","white edge sedge"
"CADI2","Callirhoe digitata Nutt.","winecup"
"CADI5","Carex digitalis Willd.","slender woodland sedge"
"CAED","Cakile edentula (Bigelow) Hook.","American searocket"
"CAEDE","Cakile edentula (Bigelow) Hook. ssp. edentula","American searocket"
"CAEDE2","Cakile edentula (Bigelow) Hook. ssp. edentula var. edentula","American searocket"
"CAESA","Caesalpinia L.","nicker"
"CAFE3","Carex festucacea Schkuhr ex Willd.","fescue sedge"
"CAFI5","Carex fissa Mack.","hammock sedge"
"CAFIA","Carex fissa Mack. var. aristata F.J. Herm.","hammock sedge"
"CAFL11","Canna flaccida Salisb.","bandanna of the Everglades"
"CAFL22","Calycanthus floridus L.","eastern sweetshrub"
"CAFL3","Carex flaccosperma Dewey","thinfruit sedge"
"CAFL5","Carex floridana Schwein.","Florida sedge"
"CAFLG","Calycanthus floridus L. var. glaucus (Willd.) Torr. & A. Gray","eastern sweetshrub"
"CAFR3","Carex frankii Kunth","Frank's sedge"
"CAFR6","Callisia fragrans (Lindl.) Woodson","basketplant"
"CAGE3","Canna ×generalis L.H. Bailey (pro sp.) [glauca × indica]","canna lily"
"CAGE4","Cakile geniculata (B.L. Rob.) Millsp.","gulf searocket"
"CAGI4","Carex gigantea Rudge","giant sedge"
"CAGL13","Canna glauca L.","maraca amarilla"
"CAGL5","Carex glaucescens Elliot","southern waxy sedge"
"CAGL6","Carex glaucodea Tuck. ex Olney","blue sedge"
"CAGL8","Carya glabra (Mill.) Sweet","pignut hickory"
"CAGR24","Carex grisea Wahlenb.","inflated narrow-leaf sedge"
"CAGR3","Carex granularis Muhl. ex Willd.","limestone meadow sedge"
"CAGR8","Carex gracilescens Steud.","slender looseflower sedge"
"CAHA13","Cardiospermum halicacabum L.","love in a puff"
"CAHE21","Calystegia hederacea Wall.","Japanese false bindweed"
"CAHE3","Callitriche heterophylla Pursh","twoheaded water-starwort"
"CAHEH","Callitriche heterophylla Pursh ssp. heterophylla","twoheaded water-starwort"
"CAHI3","Cardamine hirsuta L.","hairy bittercress"
"CAHI6","Carex hirsutella Mack.","fuzzy wuzzy sedge"
"CAHY2","Carex hyalina Boott","tissue sedge"
"CAHY3","Carex hyalinolepis Steud.","shoreline sedge"
"CAIL2","Carya illinoinensis (Wangenh.) K. Koch","pecan"
"CAIN12","Carex intumescens Rudge","greater bladder sedge"
"CAIN13","Castilleja indivisa Engelm.","entireleaf Indian paintbrush"
"CAIN19","Canna indica L.","Indian shot"
"CAIN2","Callirhoe involucrata (Torr. & A. Gray) A. Gray","purple poppymallow"
"CAINI4","Callirhoe involucrata (Torr. & A. Gray) A. Gray var. involucrata","purple poppymallow"
"CAJA7","Cayratia japonica (Thunb.) Gagnep.","bushkiller"
"CAJO2","Carex joorii L.H. Bailey","cypress swamp sedge"
"CAKIL","Cakile Mill.","searocket"
"CALA19","Carex laxiflora Lam.","broad looseflower sedge"
"CALA2","Cakile lanceolata (Willd.) O.E. Schulz","coastal searocket"
"CALA21","Carya laciniosa (Michx. f.) G. Don","shellbark hickory"
"CALAD","Caladium Vent.","caladium"
"CALAF","Cakile lanceolata (Willd.) O.E. Schulz ssp. fusiformis (Greene) Rodman","coastal searocket"
"CALAL2","Cakile lanceolata (Willd.) O.E. Schulz ssp. lanceolata","coastal searocket"
"CALAM","Calamagrostis Adans.","reedgrass"
"CALAP","Cakile lanceolata (Willd.) O.E. Schulz ssp. pseudoconstricta Rodman","coastal searocket"
"CALAS","Carex laxiflora Lam. var. serrulata F.J. Herm.","broad looseflower sedge"
"CALE10","Carex leptalea Wahlenb.","bristlystalked sedge"
"CALE6","Carex leavenworthii Dewey","Leavenworth's sedge"
"CALEH","Carex leptalea Wahlenb. ssp. harperi (Fernald) W. Stone","Harper's sedge"
"CALIB","Calibrachoa Llave & Lex.","calibrachoa"
"CALLI12","Callistemon R. Br.","bottlebrush"
"CALLI2","Callicarpa L.","beautyberry"
"CALLI3","Callirhoe Nutt.","poppymallow"
"CALLI4","Callisia Loefl.","roseling"
"CALLI6","Callitriche L.","water-starwort"
"CALO5","Carex longii Mack.","Long's sedge"
"CALO6","Carex louisianica L.H. Bailey","Louisiana sedge"
"CALO9","Carex lonchocarpa Willd.","southern long sedge"
"CALOP2","Calopogon R. Br.","grasspink"
"CALU3","Carex lupuliformis Sartwell ex Dewey","false hop sedge"
"CALU4","Carex lupulina Muhl. ex Willd.","hop sedge"
"CALU5","Carex lurida Wahlenb.","shallow sedge"
"CALY2","Calycocarpum lyonii (Pursh) A. Gray","cupseed"
"CALYC2","Calycocarpum (Nutt.) Spach","calycocarpum"
"CALYC5","Calycanthus L.","sweetshrub"
"CALYL","Calylophus Spach","sundrops"
"CALYP2","Calyptocarpus Less.","calyptocarpus"
"CALYS","Calystegia R. Br.","false bindweed"
"CAMA23","Calystegia macounii (Greene) Brummitt","Macoun's false bindweed"
"CAMAS","Camassia Lindl.","camas"
"CAME2","Carex meadii Dewey","Mead's sedge"
"CAMEL","Camelina Crantz","false flax"
"CAMI2","Camelina microcarpa Andrz. ex DC.","littlepod false flax"
"CAMI5","Carex microdonta Torr. & Hook.","littletooth sedge"
"CAMO11","Carex molesta Mack. ex Bright","troublesome sedge"
"CAMPA2","Campanulastrum Small","bellflower"
"CAMPS","Campsis Lour.","campsis"
"CAMU10","Calopogon multiflorus Lindl.","manyflower grasspink"
"CAMU4","Carex muehlenbergii Schkuhr ex Willd.","Muhlenberg's sedge"
"CAMUE","Carex muehlenbergii Schkuhr ex Willd. var. enervis Boott","Muhlenberg's sedge"
"CAMUM","Carex muehlenbergii Schkuhr ex Willd. var. muehlenbergii","Muhlenberg's sedge"
"CAMY","Carya myristiciformis (Michx. f.) Nutt.","nutmeg hickory"
"CANAV","Canavalia Adans.","jackbean"
"CANI3","Carex nigromarginata Schwein.","black edge sedge"
"CANNA","Cannabis L.","hemp"
"CANNA2","Canna L.","canna"
"CANU4","Carduus nutans L.","nodding plumeless thistle"
"CAOD3","Carphephorus odoratissimus (J.F. Gmel.) Herbert","vanillaleaf"
"CAOK2","Calopogon oklahomensis D.H. Goldman","Oklahoma grasspink"
"CAOV2","Carya ovata (Mill.) K. Koch","shagbark hickory"
"CAOV3","Carya ovalis (Wangenh.) Sarg.","red hickory"
"CAOX","Carex oxylepis Torr. & Hook.","sharpscale sedge"
"CAOXO","Carex oxylepis Torr. & Hook. var. oxylepis","sharpscale sedge"
"CAOZ2","Carex ozarkana P. Rothr. & Reznicek","Ozark sedge"
"CAPA11","Caperonia palustris (L.) A. St.-Hil.","sacatrapo"
"CAPA12","Cardamine parviflora L.","sand bittercress"
"CAPA2","Callirhoe papaver (Cav.) A. Gray","woodland poppymallow"
"CAPA24","Carya pallida (Ashe) Engl. & Graebn.","sand hickory"
"CAPA4","Calopogon pallidus Chapm.","pale grasspink"
"CAPA47","Calibrachoa parviflora (Juss.) D'Arcy","seaside petunia"
"CAPAA2","Cardamine parviflora L. var. arenicola (Britton) O.E. Schulz","sand bittercress"
"CAPE16","Callitriche peploides Nutt.","matted water-starwort"
"CAPE3","Cardamine pensylvanica Muhl. ex Willd.","Pennsylvania bittercress"
"CAPE44","Callitriche pedunculosa Nutt.","Nuttall's water-starwort"
"CAPER","Caperonia A. St.-Hil.","false croton"
"CAPI5","Carex picta Steud.","Boott's sedge"
"CAPL18","Carex planispicata Naczi","flat-spiked sedge"
"CAPS5","Carphephorus pseudoliatris Cass.","bristleleaf chaffhead"
"CAPSE","Capsella Medik.","capsella"
"CAPSI","Capsicum L.","pepper"
"CAPU9","Castanea pumila (L.) Mill.","chinkapin"
"CAPUO","Castanea pumila (L.) Mill. var. ozarkensis (Ashe) Tucker","Ozark chinkapin"
"CAPUP3","Castanea pumila (L.) Mill. var. pumila","chinkapin"
"CAQU3","Cayaponia quinqueloba (Raf.) Shinners","fivelobe cucumber"
"CARA2","Campsis radicans (L.) Seem. ex Bureau","trumpet creeper"
"CARDA","Cardamine L.","bittercress"
"CARDI2","Cardiospermum L.","balloonvine"
"CARDU","Carduus L.","plumeless thistle"
"CARE17","Carex reniformis (L.H. Bailey) Small","kidneyshape sedge"
"CARE8","Callisia repens (Jacq.) L.","creeping inchplant"
"CARE9","Carex retroflexa Muhl. ex Willd.","reflexed sedge"
"CAREX","Carex L.","sedge"
"CARI2","Catapodium rigidum (L.) C.E. Hubbard ex Dony","ferngrass"
"CARO14","Catharanthus roseus (L.) G. Don","Madagascar periwinkle"
"CARO22","Carex rosea Schkuhr ex Willd.","rosy sedge"
"CARO26","Canavalia rosea (Sw.) DC.","baybean"
"CARPH","Carphephorus Cass.","chaffhead"
"CARPI","Carpinus L.","hornbeam"
"CARUM","Carum L.","carum"
"CARYA","Carya Nutt.","hickory"
"CASA2","Camelina sativa (L.) Crantz","gold-of-pleasure"
"CASA3","Cannabis sativa L.","marijuana"
"CASAS2","Camelina sativa (L.) Crantz ssp. sativa","gold-of-pleasure"
"CASAS3","Cannabis sativa L. ssp. sativa","marijuana"
"CASAS9","Cannabis sativa L. ssp. sativa var. sativa","marijuana"
"CASC11","Carex scoparia Schkuhr ex Willd.","broom sedge"
"CASC5","Camassia scilloides (Raf.) Cory","Atlantic camas"
"CASCS","Carex scoparia Schkuhr ex Willd. var. scoparia","broom sedge"
"CASE13","Calystegia sepium (L.) R. Br.","hedge false bindweed"
"CASEA2","Calystegia sepium (L.) R. Br. ssp. americana (Sims) Brummitt","hedge false bindweed"
"CASEL","Calystegia sepium (L.) R. Br. ssp. limnophila (Greene) Brummitt","hedge false bindweed"
"CASI10","Calystegia silvatica (Kit.) Griseb.","shortstalk false bindweed"
"CASIF","Calystegia silvatica (Kit.) Griseb. ssp. fraterniflora (Mack. & Bush) Brummitt","shortstalk false bindweed"
"CASO","Carex socialis Mohlenbr. & Schwegm.","low woodland sedge"
"CASP8","Catalpa speciosa (Warder) Warder ex Engelm.","northern catalpa"
"CASQ2","Carex squarrosa L.","squarrose sedge"
"CAST17","Carex striatula Michx.","lined sedge"
"CAST5","Carex stipata Muhl. ex Willd.","owlfruit sedge"
"CAST8","Carex stricta Lam.","upright sedge"
"CAST9","Carex styloflexa Buckley","bent sedge"
"CASTA","Castanea Mill.","chestnut"
"CASTI2","Castilleja Mutis ex L. f.","Indian paintbrush"
"CASTM","Carex stipata Muhl. ex Willd. var. maxima Chapm.","stalkgrain sedge"
"CATAL","Catalpa Scop.","catalpa"
"CATE12","Carex tenax Chapm.","wire sedge"
"CATE19","Callitriche terrestris Raf.","terrestrial water-starwort"
"CATE29","Carex tetrastachya Scheele","Britton's sedge"
"CATE7","Carex texensis (Torr.) L.H. Bailey","Texas sedge"
"CATE9","Carya texana Buckley","black hickory"
"CATHA","Catharanthus G. Don","periwinkle"
"CATR6","Carex triangularis Boeckeler","eastern fox sedge"
"CATR7","Carex tribuloides Wahlenb.","blunt broom sedge"
"CATRS2","Carex tribuloides Wahlenb. var. sangamonensis Clokey","blunt broom sedge"
"CATRT2","Carex tribuloides Wahlenb. var. tribuloides","blunt broom sedge"
"CATU4","Carex turgescens Torr.","pine barren sedge"
"CATU5","Calopogon tuberosus (L.) Britton, Sterns & Poggenb.","tuberous grasspink"
"CATUT","Calopogon tuberosus (L.) Britton, Sterns & Poggenb. var. tuberosus","tuberous grasspink"
"CATY","Carex typhina Michx.","cattail sedge"
"CAUM4","Carex umbellata Schkuhr ex Willd.","parasol sedge"
"CAVE7","Carex venusta Dewey","darkgreen sedge"
"CAVE8","Carex verrucosa Muhl.","warty sedge"
"CAVEM","Carex venusta Dewey var. minor Boeckeler","darkgreen sedge"
"CAVI2","Calyptocarpus vialis Less.","straggler daisy"
"CAVU2","Carex vulpinoidea Michx.","fox sedge"
"CAVUV","Carex vulpinoidea Michx. var. vulpinoidea","fox sedge"
"CAYAP","Cayaponia Silva Manso","melonleaf"
"CAYRA","Cayratia Juss.","cayratia"
"CEAM","Ceanothus americanus L.","New Jersey tea"
"CEANO","Ceanothus L.","ceanothus"
"CEAR3","Celosia argentea L.","silver cock's comb"
"CEBR3","Cerastium brachypodum (Engelm. ex A. Gray) B.L. Rob.","shortstalk chickweed"
"CECA4","Cercis canadensis L.","eastern redbud"
"CECAC","Cercis canadensis L. var. canadensis","eastern redbud"
"CECY2","Centaurea cyanus L.","garden cornflower"
"CEDE4","Ceratophyllum demersum L.","coon's tail"
"CEEC","Cenchrus echinatus L.","southern sandbur"
"CEEC2","Ceratophyllum echinatum A. Gray","spineless hornwort"
"CEER2","Centella erecta (L. f.) Fernald","erect centella"
"CEFO2","Cerastium fontanum Baumg.","common mouse-ear chickweed"
"CEFOV2","Cerastium fontanum Baumg. ssp. vulgare (Hartm.) Greuter & Burdet","big chickweed"
"CEGL2","Cerastium glomeratum Thuill.","sticky chickweed"
"CEHE","Ceanothus herbaceus Raf.","Jersey tea"
"CELA","Celtis laevigata Willd.","sugarberry"
"CELAL","Celtis laevigata Willd. var. laevigata","sugarberry"
"CELAR","Celtis laevigata Willd. var. reticulata (Torr.) L.D. Benson","netleaf hackberry"
"CELAS","Celastrus L.","bittersweet"
"CELO3","Cenchrus longispinus (Hack.) Fernald","mat sandbur"
"CELOS","Celosia L.","cock's comb"
"CELTI","Celtis L.","hackberry"
"CEMY","Cenchrus myosuroides Kunth","big sandbur"
"CENCH","Cenchrus L.","sandbur"
"CENO","Cestrum nocturnum L.","night jessamine"
"CENTA","Centaurea L.","knapweed"
"CENTA2","Centaurium Hill","centaury"
"CENTE","Centella L.","centella"
"CENTR2","Centrosema (DC.) Benth.","butterfly pea"
"CEOC2","Cephalanthus occidentalis L.","common buttonbush"
"CEPHA","Cephalanthus L.","buttonbush"
"CEPT","Ceratopteris pteridoides (Hook.) Hieron.","floating antlerfern"
"CEPU3","Centaurium pulchellum (Sw.) Druce","branched centaury"
"CERAS","Cerastium L.","mouse-ear chickweed"
"CERAT","Ceratophyllum L.","hornwort"
"CERAT2","Ceratopteris Brongn.","antlerfern"
"CERCI2","Cercis L.","redbud"
"CERI2","Ceratopteris richardii Brongn.","triangle waterfern"
"CESC","Celastrus scandens L.","American bittersweet"
"CESE10","Cenchrus setiger Vahl","birdwood grass"
"CESE4","Cerastium semidecandrum L.","fivestamen chickweed"
"CESP4","Cenchrus spinifex Cav.","coastal sandbur"
"CEST8","Centaurea stoebe L.","spotted knapweed"
"CESTM","Centaurea stoebe L. ssp. micranthos (Gugler) Hayek","spotted knapweed"
"CESTR","Cestrum L.","jessamine"
"CETE","Celtis tenuifolia Nutt.","dwarf hackberry"
"CETE9","Centaurium tenuiflorum (Hoffmanns. & Link) Fritsch","slender centaury"
"CETH2","Ceratopteris thalictroides (L.) Brongn.","watersprite"
"CETR","Cenchrus tribuloides L.","sanddune sandbur"
"CEVI2","Centrosema virginianum (L.) Benth.","spurred butterfly pea"
"CHAEN6","Chaenomeles Lindl.","flowering quince"
"CHAEN7","Chaenorhinum (DC.) Rchb.","dwarf snapdragon"
"CHAER","Chaerophyllum L.","chervil"
"CHAET2","Chaetopappa DC.","leastdaisy"
"CHAL11","Chamaesyce albomarginata (Torr. & A. Gray) Small","whitemargin sandmat"
"CHAL5","Cheilanthes alabamensis (Buckley) Kunze","Alabama lipfern"
"CHAL7","Chenopodium album L.","lambsquarters"
"CHALA","Chenopodium album L. var. album","lambsquarters"
"CHALM2","Chenopodium album L. var. missouriense (Aellen) I.J. Bassett & C.W. Crompton","Missouri lambsquarters"
"CHAM","Chenopodium ambrosioides L.","Mexican tea"
"CHAMA15","Chamaesyce Gray","sandmat"
"CHAMA16","Chenopodium ambrosioides L. var. ambrosioides","Mexican tea"
"CHAMA17","Chamaecrista (L.) Moench","sensitive pea"
"CHAMA6","Chamaelirium Willd.","chamaelirium"
"CHAPT","Chaptalia Vent.","sunbonnetts"
"CHAS","Chaetopappa asteroides Nutt. ex DC.","Arkansas leastdaisy"
"CHASA","Chaetopappa asteroides Nutt. ex DC. var. asteroides","Arkansas leastdaisy"
"CHASM","Chasmanthium Link","woodoats"
"CHBA10","Chloris barbata Sw.","swollen fingergrass"
"CHBE4","Chenopodium berlandieri Moq.","pitseed goosefoot"
"CHBEB","Chenopodium berlandieri Moq. var. boscianum (Moq.) Wahl","pitseed goosefoot"
"CHBEB2","Chenopodium berlandieri Moq. var. berlandieri","pitseed goosefoot"
"CHBEB3","Chenopodium berlandieri Moq. var. bushianum (Aellen) Cronquist","Bush's goosefoot"
"CHBEZ","Chenopodium berlandieri Moq. var. zschackii (Murr) Murr ex Asch.","Zschack's goosefoot"
"CHBO7","Chamaesyce bombensis (Jacq.) Dugand","dixie sandmat"
"CHCA6","Chloris canterai Arechav.","Paraguayan windmill grass"
"CHCAC5","Chloris canterai Arechav. var. canterai","Paraguayan windmill grass"
"CHCO11","Chamaesyce cordifolia (Elliot) Small","heartleaf sandmat"
"CHEIL","Cheilanthes Sw.","lipfern"
"CHENO","Chenopodium L.","goosefoot"
"CHFA2","Chamaecrista fasciculata (Michx.) Greene","partridge pea"
"CHFAF","Chamaecrista fasciculata (Michx.) Greene var. fasciculata","partridge pea"
"CHGA2","Chloris gayana Kunth","Rhodes grass"
"CHGE2","Chamaesyce geyeri (Engelm. & A. Gray) Small","Geyer's sandmat"
"CHGEG","Chamaesyce geyeri (Engelm. & A. Gray) Small var. geyeri","Geyer's sandmat"
"CHGL13","Chamaesyce glyptosperma (Engelm.) Small","ribseed sandmat"
"CHGL3","Chenopodium glaucum L.","oakleaf goosefoot"
"CHGO","Chrysopsis gossypina (Michx.) Elliot","cottony goldenaster"
"CHGOH","Chrysopsis gossypina (Michx.) Elliot ssp. hyssopifolia (Nutt.) Semple","cottony goldenaster"
"CHGR2","Chenopodium graveolens Willd.","fetid goosefoot"
"CHHI3","Chamaesyce hirta (L.) Millsp.","pillpod sandmat"
"CHHU3","Chamaesyce humistrata (Engelm. ex A. Gray) Small","spreading sandmat"
"CHHY2","Chamaesyce hypericifolia (L.) Millsp.","graceful sandmat"
"CHHY3","Chamaesyce hyssopifolia (L.) Small","hyssopleaf sandmat"
"CHION","Chionanthus L.","fringetree"
"CHIV","Chromolaena ivifolia (L.) King & H. Rob.","ivyleaf thoroughwort"
"CHLA2","Cheilanthes lanosa (Michx.) D.C. Eaton","hairy lipfern"
"CHLA5","Chasmanthium latifolium (Michx.) Yates","Indian woodoats"
"CHLA6","Chasmanthium laxum (L.) Yates","slender woodoats"
"CHLE4","Chenopodium leptophyllum (Moq.) Nutt. ex S. Watson","narrowleaf goosefoot"
"CHLOR","Chloris Sw.","windmill grass"
"CHLOR6","Chloracantha G.L. Nesom","chloracantha"
"CHLU","Chamaelirium luteum (L.) A. Gray","fairywand"
"CHMA14","Chrysopsis mariana (L.) Elliot","Maryland goldenaster"
"CHMA15","Chamaesyce maculata (L.) Small","spotted sandmat"
"CHMI","Chaenorhinum minus (L.) Lange","dwarf snapdragon"
"CHMU2","Chenopodium murale L.","nettleleaf goosefoot"
"CHNI2","Chamaecrista nictitans (L.) Moench","sensitive partridge pea"
"CHNIN","Chamaecrista nictitans (L.) Moench ssp. nictitans","sensitive partridge pea"
"CHNIN2","Chamaecrista nictitans (L.) Moench ssp. nictitans var. nictitans","sensitive partridge pea"
"CHNU9","Chamaesyce nutans (Lag.) Small","eyebane"
"CHOP2","Chamaesyce ophthalmica (Pers.) Burch","Florida hammock sandmat"
"CHOR3","Chasmanthium ornithorhynchum (Steud.) Yates","birdbill woodoats"
"CHORI","Chorispora R. Br. ex DC.","chorispora"
"CHPI8","Chrysopsis pilosa Nutt.","soft goldenaster"
"CHPR5","Chenopodium pratericola Rydb.","desert goosefoot"
"CHPR6","Chamaesyce prostrata (Aiton) Small","prostrate sandmat"
"CHPU","Chenopodium pumilio R. Br.","clammy goosefoot"
"CHROM3","Chromolaena DC.","thoroughwort"
"CHRYS4","Chrysogonum L.","chrysogonum"
"CHRYS7","Chrysopsis (Nutt.) Elliot","goldenaster"
"CHSE2","Chasmanthium sessiliflorum (Poir.) Yates","longleaf woodoats"
"CHSE4","Chamaesyce serpens (Kunth) Small","matted sandmat"
"CHSE6","Chamaesyce serpyllifolia (Pers.) Small","thymeleaf sandmat"
"CHSES","Chamaesyce serpyllifolia (Pers.) Small ssp. serpyllifolia","thymeleaf sandmat"
"CHSI2","Chenopodium simplex (Torr.) Raf.","mapleleaf goosefoot"
"CHSP11","Chloracantha spinosa (Benth.) G.L. Nesom","spiny chloracantha"
"CHSP12","Chaenomeles speciosa (Sweet) Nakai","flowering quince"
"CHST2","Chenopodium standleyanum Aellen","Standley's goosefoot"
"CHSU3","Chloris ×subdolichostachya Müll. Berol. (pro sp.) [cucullata × verticillata]","shortspike windmill grass"
"CHTA","Chaerophyllum tainturieri Hook.","hairyfruit chervil"
"CHTAD","Chaerophyllum tainturieri Hook. var. dasycarpum Hook. ex S. Watson","hairyfruit chervil"
"CHTAT","Chaerophyllum tainturieri Hook. var. tainturieri","hairyfruit chervil"
"CHTE10","Chrysopsis texana G.L. Nesom","Texas chrysopsis"
"CHTE2","Chorispora tenella (Pall.) DC.","crossflower"
"CHTH4","Chamaesyce thymifolia (L.) Millsp.","gulf sandmat"
"CHTO","Chaptalia tomentosa Vent.","woolly sunbonnets"
"CHVE2","Chloris verticillata Nutt.","tumble windmill grass"
"CHVI3","Chionanthus virginicus L.","white fringetree"
"CHVI4","Chloris virgata Sw.","feather fingergrass"
"CHVI5","Chrysogonum virginianum L.","green and gold"
"CHVIA","Chrysogonum virginianum L. var. australe (Alexander ex Small) H.E. Ahles","green and gold"
"CIAL2","Cirsium altissimum (L.) Hill","tall thistle"
"CIAR2","Cinna arundinacea L.","sweet woodreed"
"CICA","Cinnamomum camphora (L.) J. Presl","camphortree"
"CICA7","Cirsium carolinianum (Walter) Fernald & B.G. Schub.","soft thistle"
"CICHO","Cichorium L.","chicory"
"CICUT","Cicuta L.","water hemlock"
"CIDI","Cirsium discolor (Muhl. ex Willd.) Spreng.","field thistle"
"CIEN2","Cirsium engelmannii Rydb.","Engelmann's thistle"
"CIHO2","Cirsium horridulum Michx.","yellow thistle"
"CIHOH","Cirsium horridulum Michx. var. horridulum","yellow thistle"
"CIIN","Cichorium intybus L.","chicory"
"CILA3","Citrullus lanatus (Thunb.) Matsum. & Nakai","watermelon"
"CILAL","Citrullus lanatus (Thunb.) Matsum. & Nakai var. lanatus","watermelon"
"CILE2","Cirsium lecontei Torr. & A. Gray","Le Conte's thistle"
"CILU","Circaea lutetiana L.","broadleaf enchanter's nightshade"
"CILUC","Circaea lutetiana L. ssp. canadensis (L.) Asch. & Magnus","broadleaf enchanter's nightshade"
"CIMA2","Cicuta maculata L.","spotted water hemlock"
"CIMAB","Cicuta maculata L. var. bolanderi (S. Watson) G. Mulligan","spotted water hemlock"
"CIMAM","Cicuta maculata L. var. maculata","spotted water hemlock"
"CIMU","Cirsium muticum Michx.","swamp thistle"
"CINNA","Cinna L.","woodreed"
"CINNA2","Cinnamomum Schaeff.","cinnamon"
"CINU","Cirsium nuttallii DC.","Nuttall's thistle"
"CIRCA","Circaea L.","enchanter's nightshade"
"CIRSI","Cirsium Mill.","thistle"
"CISI3","Citrus ×sinensis (L.) Osbeck (pro sp.) [maxima × reticulata]","sweet orange"
"CISSU","Cissus L.","treebine"
"CITR2","Cissus trifoliata (L.) L.","sorrelvine"
"CITRU","Citrullus Schrad.","watermelon"
"CITRU2","Citrus L.","citrus"
"CIVU","Cirsium vulgare (Savi) Ten.","bull thistle"
"CLADI","Cladium P. Br.","sawgrass"
"CLADR","Cladrastis Raf.","yellowwood"
"CLAL3","Clethra alnifolia L.","coastal sweetpepperbush"
"CLAYT","Claytonia L.","springbeauty"
"CLBI3","Cleistes bifaria (Fernald) Catling & Gregg","small spreading pogonia"
"CLBR7","Clinopodium brownei (Sw.) Kuntze","Browne's savory"
"CLBU","Clerodendrum bungei Steud.","rose glorybower"
"CLCA3","Clematis catesbyana Pursh","satincurls"
"CLCR","Clematis crispa L.","swamp leather flower"
"CLEIS","Cleistes Rich. ex Lindl.","rosebud orchid"
"CLEMA","Clematis L.","leather flower"
"CLEOM","Cleome L.","spiderflower"
"CLERO2","Clerodendrum L.","glorybower"
"CLETH","Clethra L.","sweetpepperbush"
"CLGE","Clinopodium georgianum Harper","Georgia calamint"
"CLGL","Clematis glaucophylla Small","whiteleaf leather flower"
"CLGR4","Clinopodium gracile (Benth.) Kuntze","slender wild basil"
"CLGY","Cleome gynandra L.","spiderwisp"
"CLHA","Cleome hassleriana Chod.","pink queen"
"CLIFT","Cliftonia Banks ex C.F. Gaertn.","cliftonia"
"CLIN","Clerodendrum indicum (L.) Kuntze","turk's turbin"
"CLINO","Clinopodium L.","clinopodium"
"CLITO","Clitoria L.","pigeonwings"
"CLKE","Cladrastis kentukea (Dum. Cours.) Rudd","Kentucky yellowwood"
"CLLI6","Clerodendrum lindleyi Decne.","Lindley's clerodendrum"
"CLLIP","Clerodendrum lindleyi Decne. var. paniculatum Moldenke","Lindley's clerodendrum"
"CLMA10","Cladium mariscus (L.) Pohl","swamp sawgrass"
"CLMA4","Clitoria mariana L.","Atlantic pigeonwings"
"CLMAJ","Cladium mariscus (L.) Pohl ssp. jamaicense (Crantz) Kük.","Jamaica swamp sawgrass"
"CLMO2","Cliftonia monophylla (Lam.) Britton ex Sarg.","buckwheat tree"
"CLRE","Clematis reticulata Walter","netleaf leather flower"
"CLTE4","Clematis terniflora DC.","sweet autumn virginsbower"
"CLTR","Clerodendrum trichotomum Thunb.","harlequin glorybower"
"CLTRF","Clerodendrum trichotomum Thunb. var. ferrugineum Nakai","ferruginous clerodendrum"
"CLVI3","Claytonia virginica L.","Virginia springbeauty"
"CLVI5","Clematis virginiana L.","devil's darning needles"
"CLVI9","Cleome viscosa L.","Asian spiderflower"
"CLVIA","Claytonia virginica L. var. acutiflora DC.","Virginia springbeauty"
"CLVIV","Claytonia virginica L. var. virginica","Virginia springbeauty"
"CNIDO","Cnidoscolus Pohl","cnidoscolus"
"CNTE","Cnidoscolus texanus (Müll. Arg.) Small","Texas bullnettle"
"CNUR","Cnidoscolus urens (L.) Arthur","cnidoscolus"
"CNURS","Cnidoscolus urens (L.) Arthur var. stimulosus (Michx.) Govaerts","finger rot"
"COAE","Corchorus aestuans L.","jute"
"COAJ","Consolida ajacis (L.) Schur","doubtful knight's-spur"
"COAM3","Corylus americana Walter","American hazelnut"
"COAR4","Convolvulus arvensis L.","field bindweed"
"COAU","Coreopsis auriculata L.","lobed tickseed"
"COBA2","Coreopsis basalis (A. Dietr.) S.F. Blake","goldenmane tickseed"
"COBE2","Commelina benghalensis L.","jio"
"COBI2","Cosmos bipinnatus Cav.","garden cosmos"
"COBO","Conyza bonariensis (L.) Cronquist","asthmaweed"
"COCA","Cocculus carolinus (L.) DC.","Carolina coralbead"
"COCA17","Commelina caroliniana Walter","Carolina dayflower"
"COCA4","Collinsonia canadensis L.","richweed"
"COCA5","Conyza canadensis (L.) Cronquist","Canadian horseweed"
"COCAC3","Conyza canadensis (L.) Cronquist var. canadensis","Canadian horseweed"
"COCAP3","Conyza canadensis (L.) Cronquist var. pusilla (Nutt.) Cronquist","Canadian horseweed"
"COCCU","Cocculus DC.","coralbead"
"COCH2","Conioselinum chinense (L.) Britton, Sterns & Poggenb.","Chinese hemlockparsley"
"COCO13","Conoclinium coelestinum (L.) DC.","blue mistflower"
"COCO3","Commelina communis L.","Asiatic dayflower"
"COCR2","Corydalis crystallina Engelm.","mealy fumewort"
"COCY","Coelorachis cylindrica (Michx.) Nash","cylinder jointtail grass"
"CODI5","Commelina diffusa Burm. f.","climbing dayflower"
"CODI6","Coronopus didymus (L.) Sm.","lesser swinecress"
"CODID3","Commelina diffusa Burm. f. var. diffusa","climbing dayflower"
"CODR","Cornus drummondii C.A. Mey.","roughleaf dogwood"
"CODR2","Cooperia drummondii Herbert","evening rainlily"
"COELO","Coelorachis Brongn.","jointtail grass"
"COER","Commelina erecta L.","whitemouth dayflower"
"COERA","Commelina erecta L. var. angustifolia (Michx.) Fernald","whitemouth dayflower"
"COERD","Commelina erecta L. var. deamiana Fernald","whitemouth dayflower"
"COERE","Commelina erecta L. var. erecta","whitemouth dayflower"
"COES","Colocasia esculenta (L.) Schott","coco yam"
"COESE","Colocasia esculenta (L.) Schott var. esculenta","coco yam"
"COFL2","Cornus florida L.","flowering dogwood"
"COFL3","Corydalis flavula (Raf.) DC.","yellow fumewort"
"COFO","Cornus foemina Mill.","stiff dogwood"
"COGL2","Coreopsis gladiata Walter","coastal plain tickseed"
"COGR5","Coreopsis grandiflora Hogg ex Sweet","largeflower tickseed"
"COGRG","Coreopsis grandiflora Hogg ex Sweet var. grandiflora","largeflower tickseed"
"COGRH","Coreopsis grandiflora Hogg ex Sweet var. harveyana (A. Gray) Sherff","largeflower tickseed"
"COHI3","Corchorus hirsutus L.","jackswitch"
"COIN2","Coreopsis intermedia Sherff","goldenwave tickseed"
"COIX","Coix L.","Job's tears"
"COLA","Coix lacryma-jobi L.","Job's tears"
"COLA5","Coreopsis lanceolata L.","lanceleaf tickseed"
"COLI5","Coreopsis linifolia Nutt.","Texas tickseed"
"COLLI","Collinsia Nutt.","blue eyed Mary"
"COLLI2","Collinsonia L.","horsebalm"
"COLOC","Colocasia Schott","colocasia"
"COMA2","Conium maculatum L.","poison hemlock"
"COMA6","Coreopsis major Walter","greater tickseed"
"COMI2","Corydalis micrantha (Engelm. ex A. Gray) A. Gray","smallflower fumewort"
"COMIA2","Corydalis micrantha (Engelm. ex A. Gray) A. Gray ssp. australis (Chapm.) G.B. Ownbey","smallflower fumewort"
"COMIM2","Corydalis micrantha (Engelm. ex A. Gray) A. Gray ssp. micrantha","smallflower fumewort"
"COMME","Commelina L.","dayflower"
"CONIO","Conioselinum Hoffm.","hemlockparsley"
"CONIU","Conium L.","poison hemlock"
"CONOC4","Conoclinium DC.","thoroughwort"
"CONSO","Consolida Gray","knight's-spur"
"CONU3","Coreopsis nuecensis A. Heller","crown tickseed"
"CONU5","Coreopsis nudata Nutt.","Georgia tickseed"
"CONVO","Convolvulus L.","bindweed"
"CONYZ","Conyza Less.","horseweed"
"COOD7","Corallorhiza odontorhiza (Willd.) Poir.","autumn coralroot"
"COODO2","Corallorhiza odontorhiza (Willd.) Poir. var. odontorhiza","autumn coralroot"
"COOPE","Cooperia Herbert","rainlily"
"COPA10","Coreopsis palmata Nutt.","stiff tickseed"
"COPE","Cooperia pedunculata Herbert","prairie lily"
"COPU2","Coreopsis pubescens Elliot","star tickseed"
"COPUD","Coreopsis pubescens Elliot var. debilis (Sherff) E.B. Sm.","star tickseed"
"COPUP","Coreopsis pubescens Elliot var. pubescens","star tickseed"
"CORA4","Conyza ramosissima Cronquist","dwarf horseweed"
"CORAL5","Corallorhiza Gagnebin, orth. cons.","coralroot"
"CORCH","Corchorus L.","corchorus"
"COREO2","Coreopsis L.","tickseed"
"CORIA","Coriandrum L.","coriander"
"CORNU","Cornus L.","dogwood"
"CORON3","Coronopus Zinn","swinecress"
"CORTA","Cortaderia Stapf","pampas grass"
"CORU3","Coelorachis rugosa (Nutt.) Nash","wrinkled jointtail grass"
"CORYD","Corydalis DC.","fumewort"
"CORYL","Corylus L.","hazelnut"
"COSA","Coriandrum sativum L.","coriander"
"COSE11","Collinsonia serotina Walter","Blue Ridge horsebalm"
"COSE4","Cortaderia selloana (Schult. & Schult. f.) Asch. & Graebn.","Uruguayan pampas grass"
"COSMO","Cosmos Cav.","cosmos"
"COSQ","Coronopus squamatus (Forssk.) Asch.","greater swinecress"
"COSU5","Cosmos sulphureus Cav.","sulphur cosmos"
"COTE5","Coelorachis tessellata (Steud.) Nash","checkered jointtail grass"
"COTI3","Coreopsis tinctoria Nutt.","golden tickseed"
"COTIT","Coreopsis tinctoria Nutt. var. tinctoria","golden tickseed"
"COTR4","Coreopsis tripteris L.","tall tickseed"
"COTU2","Collinsonia tuberosa Michx.","deepwoods horsebalm"
"COVI2","Collinsia violacea Nutt.","violet blue eyed Mary"
"COVI3","Commelina virginica L.","Virginia dayflower"
"COWI5","Corallorhiza wisteriana Conrad","spring coralroot"
"CRAM2","Crinum americanum L.","seven sisters"
"CRAQ","Crassula aquatica (L.) Schoenl.","water pygmyweed"
"CRAR2","Croton argyranthemus Michx.","healing croton"
"CRAS6","Crinum asiaticum L.","poisonbulb"
"CRASS","Crassula L.","pygmyweed"
"CRATA","Crataegus L.","hawthorn"
"CRBE2","Crataegus berberifolia Torr. & A. Gray","barberry hawthorn"
"CRBR","Crataegus brachyacantha Sarg. & Engelm.","blueberry hawthorn"
"CRBR8","Crotalaria brevidens Benth.","Ethiopian rattlebox"
"CRBRI","Crotalaria brevidens Benth. var. intermedia (Kotschy) Polhill","Ethiopian rattlebox"
"CRBU2","Crinum bulbispermum (Burm. f.) Milne-Redhead & Schweickerdt","hardy swamplily"
"CRCA","Crataegus calpodendron (Ehrh.) Medik.","pear hawthorn"
"CRCA6","Croton capitatus Michx.","hogwort"
"CRCA9","Cryptotaenia canadensis (L.) DC.","Canadian honewort"
"CRCAL2","Croton capitatus Michx. var. lindheimeri (Engelm. & A. Gray) Müll. Arg.","Lindheimer's hogwort"
"CRCR2","Crataegus crus-galli L.","cockspur hawthorn"
"CRDI17","Croptilon divaricatum (Nutt.) Raf.","slender scratchdaisy"
"CREN","Crataegus engelmannii Sarg.","Engelmann's hawthorn"
"CREPI","Crepis L.","hawksbeard"
"CRFL","Crataegus flabellata (Bosc ex Spach) K. Koch","fanleaf hawthorn"
"CRGL2","Croton glandulosus L.","vente conmigo"
"CRGLA","Croton glandulosus L. var. angustifolius Müll. Arg.","vente conmigo"
"CRGLS","Croton glandulosus L. var. septentrionalis Müll. Arg.","vente conmigo"
"CRINU","Crinum L.","swamplily"
"CRJA3","Cryptomeria japonica (L. f.) D. Don","Japanese cedar"
"CRLA7","Crotalaria lanceolata E. Mey.","lanceleaf rattlebox"
"CRLI2","Croton lindheimerianus Scheele","threeseed croton"
"CRLIL","Croton lindheimerianus Scheele var. lindheimerianus","threeseed croton"
"CRLO7","Crassula longipes (Rose) Bywater & Wickens","smallseed pygmyweed"
"CRMA3","Crataegus macrosperma Ashe","bigfruit hawthorn"
"CRMA5","Crataegus marshallii Eggl.","parsley hawthorn"
"CRMI8","Croton michauxii G.L. Webster","Michaux's croton"
"CRMO2","Crataegus mollis Scheele","downy hawthorn"
"CRMO6","Croton monanthogynus Michx.","prairie tea"
"CROC80","Crotalaria ochroleuca G. Don","slender leaf rattlebox"
"CROOM","Croomia Torr.","croomia"
"CROP","Crataegus opaca Hook. & Arn.","riverflat hawthorn"
"CROPT","Croptilon Raf.","scratchdaisy"
"CROTA","Crotalaria L.","rattlebox"
"CROTO","Croton L.","croton"
"CRPA9","Croomia pauciflora (Nutt.) Torr.","croomia"
"CRPE10","Cruciata pedemontana (Bellardi) Ehrend.","piedmont bedstraw"
"CRPE13","Crataegus pearsonii Ashe","Pearson's hawthorn"
"CRPH","Crataegus phaenopyrum (L. f.) Medik.","Washington hawthorn"
"CRPR2","Crataegus pruinosa (Wendl. f.) K. Koch","waxyfruit hawthorn"
"CRPU3","Crepis pulchra L.","smallflower hawksbeard"
"CRPU5","Crotalaria purshii DC.","Pursh's rattlebox"
"CRPU6","Croton punctatus Jacq.","gulf croton"
"CRRE4","Crotalaria retusa L.","rattleweed"
"CRRO5","Crotalaria rotundifolia Walter ex J.F. Gmel.","rabbitbells"
"CRSA4","Crotalaria sagittalis L.","arrowhead rattlebox"
"CRSP","Crataegus spathulata Michx.","littlehip hawthorn"
"CRSP2","Crotalaria spectabilis Roth","showy rattlebox"
"CRTR2","Crataegus triflora Chapm.","threeflower hawthorn"
"CRUCI2","Cruciata Mill.","bedstraw"
"CRUN","Crataegus uniflora Münchh.","dwarf hawthorn"
"CRVI2","Crataegus viridis L.","green hawthorn"
"CRVIV2","Crataegus viridis L. var. viridis","green hawthorn"
"CRWI5","Croton willdenowii G.L. Webster","Willdenow's croton"
"CRYPT4","Cryptomeria D. Don","Japanese cedar"
"CRYPT5","Cryptotaenia DC.","honewort"
"CRZE","Crinum zeylanicum (L.) L.","Ceylon swamplily"
"CTAR","Ctenium aromaticum (Walter) Alph. Wood","toothache grass"
"CTENI","Ctenium Panzer","toothache grass"
"CTENI2","Ctenitis (C. Chr.) C. Chr. ex Tardieu-Blot & C. Chr.","lacefern"
"CTSU2","Ctenitis submarginalis (Langsd. & Fisch.) Ching","brownhair lacefern"
"CUCA4","Cuphea carthagenensis (Jacq.) J.F. Macbr.","Colombian waxweed"
"CUCO2","Cuscuta compacta Juss. ex Choisy","compact dodder"
"CUCOC","Cuscuta compacta Juss. ex Choisy var. compacta","compact dodder"
"CUCU2","Cuscuta cuspidata Engelm.","cusp dodder"
"CUCUM","Cucumis L.","melon"
"CUCUR","Cucurbita L.","gourd"
"CUGL3","Cuscuta glomerata Choisy","rope dodder"
"CUGL4","Cuphea glutinosa Cham. & Schltdl.","sticky waxweed"
"CUGR","Cuscuta gronovii Willd. ex Schult.","scaldweed"
"CUGRC","Cuscuta gronovii Willd. ex Schult. var. calyptrata Engelm.","scaldweed"
"CUGRG","Cuscuta gronovii Willd. ex Schult. var. gronovii","scaldweed"
"CUIN","Cuscuta indecora Choisy","bigseed alfalfa dodder"
"CUINN","Cuscuta indecora Choisy var. neuropetala (Engelm.) Hitchc.","bigseed dodder"
"CULA","Cunninghamia lanceolata (Lamb.) Hook.","Chinese fir"
"CUME","Cucumis melo L.","cantaloupe"
"CUNIL","Cunila D. Royen ex L.","cunila"
"CUNNI","Cunninghamia R. Br.","cunninghamia"
"CUOB","Cuscuta obtusiflora Kunth","Peruvian dodder"
"CUOBG","Cuscuta obtusiflora Kunth var. glandulosa Engelm.","Peruvian dodder"
"CUOR","Cunila origanoides (L.) Britton","common dittany"
"CUPE","Cucurbita pepo L.","field pumpkin"
"CUPE3","Cuscuta pentagona Engelm.","fiveangled dodder"
"CUPEG","Cuscuta pentagona Engelm. var. glabrior (Engelm.) Gandhi, R.D. Thomas & S.L. Hatch","bushclover dodder"
"CUPEO","Cucurbita pepo L. var. ovifera (L.) Harz","field pumpkin"
"CUPEP","Cucurbita pepo L. var. pepo","field pumpkin"
"CUPEP2","Cuscuta pentagona Engelm. var. pentagona","fiveangled dodder"
"CUPET","Cucurbita pepo L. var. texana (Scheele) D. Decker","Texas gourd"
"CUPHE","Cuphea P. Br.","waxweed"
"CUPO","Cuscuta polygonorum Engelm.","smartweed dodder"
"CUSA4","Cucumis sativus L.","garden cucumber"
"CUSCU","Cuscuta L.","dodder"
"CUUM","Cuscuta umbellata Kunth","flatglobe dodder"
"CUVI","Cuphea viscosissima Jacq.","blue waxweed"
"CYAC2","Cyperus acuminatus Torr. & Hook. ex Torr.","tapertip flatsedge"
"CYAG","Cyperus aggregatus (Willd.) Endl.","inflatedscale flatsedge"
"CYAN5","Cynanchum angustifolium Pers.","gulf coast swallow-wort"
"CYAR4","Cyperus articulatus L.","jointed flatsedge"
"CYAT","Cycloloma atriplicifolium (Spreng.) J.M. Coult.","winged pigweed"
"CYBI6","Cyperus bipartitus Torr.","slender flatsedge"
"CYCA7","Cyrtomium caryotideum (Wall. ex Hook. & Grev.) C. Presl","dwarf netvein hollyfern"
"CYCE","Cyperus cephalanthus Torr. & Hook.","buttonbush flatsedge"
"CYCLO","Cycloloma Moq.","cycloloma"
"CYCLO4","Cyclospermum Lag.","marsh parsley"
"CYCO","Cyperus compressus L.","poorland flatsedge"
"CYCR6","Cyperus croceus Vahl","Baldwin's flatsedge"
"CYCU","Cyperus cuspidatus Kunth","coastal plain flatsedge"
"CYDA","Cynodon dactylon (L.) Pers.","Bermudagrass"
"CYDI2","Cynosciadium digitatum DC.","finger dogshade"
"CYDI4","Cyperus difformis L.","variable flatsedge"
"CYDI5","Cyperus digitatus Roxb.","finger flatsedge"
"CYDI8","Cyperus distinctus Steud.","swamp flatsedge"
"CYDR4","Cyperus drummondii Torr. & Hook.","Drummond's sedge"
"CYEC","Cynosurus echinatus L.","bristly dogstail grass"
"CYEC2","Cyperus echinatus (L.) Alph. Wood","globe flatsedge"
"CYEL","Cyperus elegans L.","royal flatsedge"
"CYEN2","Cyperus entrerianus Boeckeler","woodrush flatsedge"
"CYER","Cyperus eragrostis Lam.","tall flatsedge"
"CYER2","Cyperus erythrorhizos Muhl.","redroot flatsedge"
"CYES","Cyperus esculentus L.","yellow nutsedge"
"CYESL","Cyperus esculentus L. var. leptostachyus Boeckeler","yellow nutsedge"
"CYESM","Cyperus esculentus L. var. macrostachyus Boeckeler","yellow nutsedge"
"CYFA2","Cyrtomium falcatum (L. f.) C. Presl","Japanese netvein hollyfern"
"CYFI","Cyperus filicinus Vahl","fern flatsedge"
"CYFI3","Cymodocea filiformis (Kütz.) Correll","manateegrass"
"CYFL","Cyperus flavescens L.","yellow flatsedge"
"CYFL5","Cyperus flavicomus Michx.","whiteedge flatsedge"
"CYFO","Cyrtomium fortunei J. Sm.","Asian netvein hollyfern"
"CYFU8","Cynoglossum furcatum Wall. ex Roxb.","Ceylon hound's tongue"
"CYGI2","Cyperus giganteus Vahl","giant flatsedge"
"CYGR11","Cyperus grayoides Mohlenbr.","Illinois flatsedge"
"CYHA","Cyperus haspan L.","haspan flatsedge"
"CYHU3","Cypselea humifusa Turp.","panal"
"CYHY","Cyperus hystricinus Fernald","bristly flatsedge"
"CYIN6","Cyperus involucratus Rottb.","unbrella plant"
"CYIR","Cyperus iria L.","ricefield flatsedge"
"CYKE2","Cypripedium kentuckiense C.F. Reed","Kentucky lady's slipper"
"CYLA","Cynanchum laeve (Michx.) Pers.","honeyvine"
"CYLA3","Cyperus lancastriensis Porter ex A. Gray","manyflower flatsedge"
"CYLE2","Cyperus lecontei Torr. ex Steud.","Le Conte's flatsedge"
"CYLE7","Cyclospermum leptophyllum (Pers.) Sprague ex Britton & P. Wilson","marsh parsley"
"CYLU2","Cyperus lupulinus (Spreng.) Marcks","Great Plains flatsedge"
"CYLUL","Cyperus lupulinus (Spreng.) Marcks ssp. lupulinus","Great Plains flatsedge"
"CYMOD","Cymodocea K.D. Koenig","cymodocea"
"CYNAN","Cynanchum L.","swallow-wort"
"CYNOD","Cynodon Rich.","Bermudagrass"
"CYNOG","Cynoglossum L.","hound's tongue"
"CYNOS","Cynosciadium DC.","cynosciadium"
"CYNOS2","Cynosurus L.","dogstail grass"
"CYOC2","Cyperus ochraceus Vahl","pond flatsedge"
"CYOD","Cyperus odoratus L.","fragrant flatsedge"
"CYOV3","Cyperus ovatus Baldw.","ovateleaf flatsedge"
"CYOX","Cyperus oxylepis Nees ex Steud.","sharpscale flatsedge"
"CYPA8","Cyperus papyrus L.","papyrus"
"CYPER","Cyperus L.","flatsedge"
"CYPI","Cyperus pilosus Vahl","fuzzy flatsedge"
"CYPL3","Cyperus plukenetii Fernald","Plukenet's flatsedge"
"CYPO","Cyperus polystachyos Rottb.","manyspike flatsedge"
"CYPOT","Cyperus polystachyos Rottb. var. texensis (Torr.) Fernald","Texan flatsedge"
"CYPR2","Cyperus prolixus Kunth","mosquito flatsedge"
"CYPR4","Cystopteris protrusa (Weath.) Blasdell","lowland bladderfern"
"CYPRI","Cypripedium L.","lady's slipper"
"CYPS","Cyperus pseudovegetus Steud.","marsh flatsedge"
"CYPSE","Cypselea Turp.","cypselea"
"CYRA","Cyrilla racemiflora L.","swamp titi"
"CYRE14","Cyperus retroflexus Buckley","oneflower flatsedge"
"CYRE2","Cyperus reflexus Vahl","bentawn flatsedge"
"CYRE3","Cyperus refractus Engelm. ex Boeckeler","reflexed flatsedge"
"CYRE4","Cyperus retrofractus (L.) Torr.","rough flatsedge"
"CYRE5","Cyperus retrorsus Chapm.","pine barren flatsedge"
"CYRER2","Cyperus retrorsus Chapm. var. retrorsus","pine barren flatsedge"
"CYRIL","Cyrilla Garden ex L.","titi"
"CYRO","Cyperus rotundus L.","nutgrass"
"CYRTO","Cyrtomium C. Presl","netvein hollyfern"
"CYSA10","Cyperus sanguinolentus Vahl","Louisiana flatsedge"
"CYSQ","Cyperus squarrosus L.","bearded flatsedge"
"CYST","Cyperus strigosus L.","strawcolored flatsedge"
"CYSTO","Cystopteris Bernh.","bladderfern"
"CYSU","Cyperus surinamensis Rottb.","tropical flatsedge"
"CYTE5","Cyperus tetragonus Elliot","fourangle flatsedge"
"CYTE7","Cystopteris tenuis (Michx.) Desv.","upland brittle bladderfern"
"CYTH","Cyperus thyrsiflorus Jungh.","southern flatsedge"
"CYVI","Cynoglossum virginianum L.","wild comfrey"
"CYVI2","Cyperus virens Michx.","green flatsedge"
"CYVIV","Cynoglossum virginianum L. var. virginianum","wild comfrey"
"DAAE","Dactyloctenium aegyptium (L.) Willd.","Egyptian grass"
"DACA6","Daucus carota L.","Queen Anne's lace"
"DACA7","Dalea candida Michx. ex Willd.","white prairie clover"
"DACA8","Dalea carnea (Michx.) Poir.","whitetassels"
"DACAC","Dalea candida Michx. ex Willd. var. candida","white prairie clover"
"DACAG","Dalea carnea (Michx.) Poir. var. gracilis (Nutt.) Barneby","whitetassels"
"DACO2","Dalea compacta Spreng.","compact prairie clover"
"DACOP","Dalea compacta Spreng. var. pubescens (A. Gray) Barneby","compact prairie clover"
"DACTY","Dactylis L.","orchardgrass"
"DACTY2","Dactyloctenium Willd.","crowfoot grass"
"DAEM2","Dalea emarginata (Torr. & A. Gray) Shinners","wedgeleaf prairie clover"
"DAGL","Dactylis glomerata L.","orchardgrass"
"DAGLG","Dactylis glomerata L. ssp. glomerata","orchardgrass"
"DALEA","Dalea L.","prairie clover"
"DAMA","Dasistoma macrophylla (Nutt.) Raf.","mullein foxglove"
"DANTH","Danthonia DC.","oatgrass"
"DAPH2","Dalea phleoides (Torr. & A. Gray) Shinners","slimspike prairie clover"
"DAPHP","Dalea phleoides (Torr. & A. Gray) Shinners var. phleoides","slimspike prairie clover"
"DAPI2","Dalea pinnata (J.F. Gmel.) Barneby","summer farewell"
"DAPIT","Dalea pinnata (J.F. Gmel.) Barneby var. trifoliata (Chapm.) Barneby","summer farewell"
"DAPU3","Daucus pusillus Michx.","American wild carrot"
"DAPU5","Dalea purpurea Vent.","purple prairie clover"
"DAPUP","Dalea purpurea Vent. var. purpurea","purple prairie clover"
"DAQU","Datura quercifolia Kunth","Chinese thorn-apple"
"DASE2","Danthonia sericea Nutt.","downy danthonia"
"DASIS","Dasistoma Raf.","dasistoma"
"DASP2","Danthonia spicata (L.) P. Beauv. ex Roem. & Schult.","poverty oatgrass"
"DAST","Datura stramonium L.","jimsonweed"
"DATUR","Datura L.","jimsonweed"
"DAUCU","Daucus L.","wild carrot"
"DAVI","Dalea villosa (Nutt.) Spreng.","silky prairie clover"
"DAVIG","Dalea villosa (Nutt.) Spreng. var. grisea (Torr. & A. Gray) Barneby","silky prairie clover"
"DEAC4","Deparia acrostichoides (Sw.) M. Kato","silver false spleenwort"
"DEBA4","Decumaria barbara L.","woodvamp"
"DECA3","Delphinium carolinianum Walter","Carolina larkspur"
"DECA8","Desmodium canescens (L.) DC.","hoary ticktrefoil"
"DECAC3","Delphinium carolinianum Walter ssp. carolinianum","Carolina larkspur"
"DECAV","Delphinium carolinianum Walter ssp. vimineum (D. Don) Warnock","Carolina larkspur"
"DECI","Desmodium ciliare (Muhl. ex Willd.) DC.","hairy small-leaf ticktrefoil"
"DECIC","Desmodium ciliare (Muhl. ex Willd.) DC. var. ciliare","hairy small-leaf ticktrefoil"
"DECOD","Decodon J.F. Gmel.","decodon"
"DECU","Desmodium cuspidatum (Muhl. ex Willd.) DC. ex D. Don","largebract ticktrefoil"
"DECUC","Desmodium cuspidatum (Muhl. ex Willd.) DC. ex D. Don var. cuspidatum","largebract ticktrefoil"
"DECUL","Desmodium cuspidatum (Muhl. ex Willd.) DC. ex D. Don var. longifolium (Torr. & A. Gray) B.G. Schub.","largebract ticktrefoil"
"DECUM","Decumaria L.","decumaria"
"DEFE","Desmodium fernaldii B.G. Schub.","Fernald's ticktrefoil"
"DEGL4","Desmodium glabellum (Michx.) DC.","Dillenius' ticktrefoil"
"DEGL5","Desmodium glutinosum (Muhl. ex Willd.) Alph. Wood","pointedleaf ticktrefoil"
"DEIL","Desmanthus illinoensis (Michx.) MacMill. ex B.L. Rob. & Fernald","Illinois bundleflower"
"DELA2","Desmodium laevigatum (Nutt.) DC.","smooth ticktrefoil"
"DELI2","Desmodium lineatum DC.","sand ticktrefoil"
"DELPH","Delphinium L.","larkspur"
"DEMA2","Desmodium marilandicum (L.) DC.","smooth small-leaf ticktrefoil"
"DENU4","Desmodium nudiflorum (L.) DC.","nakedflower ticktrefoil"
"DEOB5","Desmodium obtusum (Muhl. ex Willd.) DC.","stiff ticktrefoil"
"DEPA6","Desmodium paniculatum (L.) DC.","panicledleaf ticktrefoil"
"DEPA7","Desmodium pauciflorum (Nutt.) DC.","fewflower ticktrefoil"
"DEPAP2","Desmodium paniculatum (L.) DC. var. paniculatum","panicledleaf ticktrefoil"
"DEPAR","Deparia Hook. & Grev.","false spleenwort"
"DEPE3","Deparia petersonii (Kunze) M. Kato","Japanese false spleenwort"
"DEPE80","Desmodium perplexum B.G. Schub.","perplexed ticktrefoil"
"DEPI","Descurainia pinnata (Walter) Britton","western tansymustard"
"DEPIB","Descurainia pinnata (Walter) Britton ssp. brachycarpa (Richardson) Detling","western tansymustard"
"DEPIP3","Descurainia pinnata (Walter) Britton ssp. pinnata","western tansymustard"
"DERO3","Desmodium rotundifolium DC.","prostrate ticktrefoil"
"DESCU","Descurainia Webb & Bethel.","tansymustard"
"DESE","Desmodium sessilifolium (Torr.) Torr. & A. Gray","sessileleaf ticktrefoil"
"DESMA","Desmanthus Willd.","bundleflower"
"DESMO","Desmodium Desv.","ticktrefoil"
"DESO2","Descurainia sophia (L.) Webb ex Prantl","herb sophia"
"DEST2","Desmodium strictum (Pursh) DC.","pine barren ticktrefoil"
"DETA","Desmanthus tatuhyensis Hoehne","dwarf bundleflower"
"DETAB","Desmanthus tatuhyensis Hoehne var. brevipes (B.L. Turner) Luckow","dwarf bundleflower"
"DETE3","Desmodium tenuifolium Torr. & A. Gray","slimleaf ticktrefoil"
"DETO","Desmodium tortuosum (Sw.) DC.","dixie ticktrefoil"
"DETR4","Desmodium triflorum (L.) DC.","threeflower ticktrefoil"
"DEVE","Decodon verticillatus (L.) Elliot","swamp loosestrife"
"DEVI4","Desmodium viridiflorum (L.) DC.","velvetleaf ticktrefoil"
"DIAC","Dichanthelium aciculare (Desv. ex Poir.) Gould & C.A. Clark","needleleaf rosette grass"
"DIAC2","Dichanthelium acuminatum (Sw.) Gould & C.A. Clark","tapered rosette grass"
"DIACA","Dichanthelium acuminatum (Sw.) Gould & C.A. Clark var. acuminatum","tapered rosette grass"
"DIACF","Dichanthelium acuminatum (Sw.) Gould & C.A. Clark var. fasciculatum (Torr.) Freckmann","western panicgrass"
"DIACL","Dichanthelium acuminatum (Sw.) Gould & C.A. Clark var. lindheimeri (Nash) Gould & C.A. Clark","Lindheimer panicgrass"
"DIACT","Dichanthelium acuminatum (Sw.) Gould & C.A. Clark var. thurowii (Scribn. & J.G. Sm.) Gould & C.A. Clark","Thurow's panicgrass"
"DIAL2","Dioscorea alata L.","water yam"
"DIAN","Dichanthium annulatum (Forssk.) Stapf","Kleberg's bluestem"
"DIANT","Dianthus L.","pink"
"DIAR","Dianthus armeria L.","Deptford pink"
"DIAR5","Dichanthium aristatum (Poir.) C.E. Hubbard","Angleton bluestem"
"DIBA","Dianthus barbatus L.","sweetwilliam"
"DIBI","Digitaria bicornis (Lam.) Roem. & Schult.","Asian crabgrass"
"DIBO2","Dichanthelium boscii (Poir.) Gould & C.A. Clark","Bosc's panicgrass"
"DIBR2","Dicliptera brachiata (Pursh) Spreng.","branched foldwing"
"DIBU","Dioscorea bulbifera L.","air yam"
"DICA3","Dichondra carolinensis Michx.","Carolina ponysfoot"
"DICHA2","Dichanthelium (Hitchc. & Chase) Gould","rosette grass"
"DICHA3","Dichanthium Willem.","bluestem"
"DICHO","Dichondra J.R. Forst. & G. Forst.","ponysfoot"
"DICI","Digitaria ciliaris (Retz.) Koeler","southern crabgrass"
"DICL","Dichanthelium clandestinum (L.) Gould","deertongue"
"DICLI","Dicliptera Juss.","foldwing"
"DICO2","Dichanthelium commutatum (Schult.) Gould","variable panicgrass"
"DICO4","Dichanthelium consanguineum (Kunth) Gould & C.A. Clark","blood panicgrass"
"DICO6","Digitaria cognata (Schult.) Pilg.","fall witchgrass"
"DIDA","Diodia dasycephala Cham. & Schltdl.","carretilla"
"DIDE4","Dichanthelium depauperatum (Muhl.) Gould","starved panicgrass"
"DIDI","Didiplis diandra (Nutt. ex DC.) Alph. Wood","waterpurslane"
"DIDI6","Dichanthelium dichotomum (L.) Gould","cypress panicgrass"
"DIDID","Dichanthelium dichotomum (L.) Gould var. dichotomum","cypress panicgrass"
"DIDIE","Dichanthelium dichotomum (L.) Gould var. ensifolium (Baldw. ex Elliot) Gould & C.A. Clark","cypress panicgrass"
"DIDIP","Didiplis Raf.","didiplis"
"DIDIT","Dichanthelium dichotomum (L.) Gould var. tenue (Muhl.) Gould & C.A. Clark","cypress panicgrass"
"DIER4","Dichanthelium erectifolium (Nash) Gould & C.A. Clark","erectleaf panicgrass"
"DIFI","Digitaria filiformis (L.) Koeler","slender crabgrass"
"DIFR6","Ditrysinia fruticosa (Bartram) Govaerts & Frodin","Gulf Sebastian-bush"
"DIGIT2","Digitaria Haller","crabgrass"
"DIIS","Digitaria ischaemum (Schreb.) Schreb. ex Muhl.","smooth crabgrass"
"DILA9","Dichanthelium laxiflorum (Lam.) Gould","openflower rosette grass"
"DILE4","Dichanthelium leucothrix (Nash) Freckmann","rough panicgrass"
"DILI2","Dichanthelium linearifolium (Scribn. ex Nash) Gould","slimleaf panicgrass"
"DILO3","Diplazium lonchophyllum Kunze","lanceleaf twinsorus fern"
"DILO4","Dichanthelium longiligulatum (Nash) Freckmann","coastal plain panicgrass"
"DIMU","Dioclea multiflora (Torr. & A. Gray) C. Mohr","Boykin's clusterpea"
"DIMU2","Diplotaxis muralis (L.) DC.","annual wallrocket"
"DIOCL","Dioclea Kunth","dioclea"
"DIODI","Diodia L.","buttonweed"
"DIOL","Dichanthelium oligosanthes (Schult.) Gould","Heller's rosette grass"
"DIOLO","Dichanthelium oligosanthes (Schult.) Gould var. oligosanthes","Heller's rosette grass"
"DIOLS","Dichanthelium oligosanthes (Schult.) Gould var. scribnerianum (Nash) Gould","Scribner's rosette grass"
"DIOP","Dioscorea oppositifolia L.","Chinese yam"
"DIOSC","Dioscorea L.","yam"
"DIOSP","Diospyros L.","diospyros"
"DIOV","Dichanthelium ovale (Elliot) Gould & C.A. Clark","eggleaf rosette grass"
"DIOVA","Dichanthelium ovale (Elliot) Gould & C.A. Clark var. addisonii (Nash) Gould & C.A. Clark","Addison's rosette grass"
"DIPA9","Dirca palustris L.","eastern leatherwood"
"DIPLA2","Diplazium Sw.","twinsorus fern"
"DIPLO","Diplotaxis DC.","wallrocket"
"DIPY","Diplazium pycnocarpon (Spreng.) Broun","glade fern"
"DIQU","Dioscorea quaternata J.F. Gmel.","fourleaf yam"
"DIRA","Dichanthelium ravenelii (Scribn. & Merr.) Gould","Ravenel's rosette grass"
"DIRCA","Dirca L.","leatherwood"
"DISA","Digitaria sanguinalis (L.) Scop.","hairy crabgrass"
"DISA5","Dichanthelium sabulorum (Lam.) Gould & C.A. Clark","hemlock rosette grass"
"DISAP","Dichanthelium sabulorum (Lam.) Gould & C.A. Clark var. patulum (Scribn. & Merr.) Gould & C.A. Clark","hemlock rosette grass"
"DISAT","Dichanthelium sabulorum (Lam.) Gould & C.A. Clark var. thinium (Hitchc. & Chase) Gould & C.A. Clark","hemlock rosette grass"
"DISC2","Dichanthelium scabriusculum (Elliot) Gould & C.A. Clark","woolly rosette grass"
"DISC3","Dichanthelium scoparium (Lam.) Gould","velvet panicum"
"DISE3","Digitaria serotina (Walter) Michx.","dwarf crabgrass"
"DISP","Distichlis spicata (L.) Greene","saltgrass"
"DISP2","Dichanthelium sphaerocarpon (Elliot) Gould","roundseed panicgrass"
"DISP4","Dichanthelium spretum (Schult.) Freckmann","Eaton's rosette grass"
"DISPI","Dichanthelium sphaerocarpon (Elliot) Gould var. isophyllum (Scribn.) Gould & C.A. Clark","roundseed panicgrass"
"DISPS3","Dichanthelium sphaerocarpon (Elliot) Gould var. sphaerocarpon","roundseed panicgrass"
"DIST5","Dichanthelium strigosum (Muhl. ex Elliot) Freckmann","roughhair rosette grass"
"DISTG","Dichanthelium strigosum (Muhl. ex Elliot) Freckmann var. glabrescens (Griseb.) Freckmann","roughhair rosette grass"
"DISTI","Distichlis Raf.","saltgrass"
"DISTL","Dichanthelium strigosum (Muhl. ex Elliot) Freckmann var. leucoblepharis (Trin.) Freckmann","roughhair rosette grass"
"DISTS","Dichanthelium strigosum (Muhl. ex Elliot) Freckmann var. strigosum","roughhair rosette grass"
"DITE2","Diodia teres Walter","poorjoe"
"DITET","Diodia teres Walter var. teres","poorjoe"
"DIVI","Digitaria villosa (Walter) Pers.","shaggy crabgrass"
"DIVI2","Digitaria violascens Link","violet crabgrass"
"DIVI3","Diodia virginiana L.","Virginia buttonweed"
"DIVI4","Dioscorea villosa L.","wild yam"
"DIVI5","Diospyros virginiana L.","common persimmon"
"DIVI7","Dichanthelium villosissimum (Nash) Freckmann","whitehair rosette grass"
"DIVIL","Diodia virginiana L. var. latifolia Torr. & A. Gray","Virginia buttonweed"
"DIVIV","Dichanthelium villosissimum (Nash) Freckmann var. villosissimum","whitehair rosette grass"
"DIVIV2","Diodia virginiana L. var. virginiana","Virginia buttonweed"
"DIWR3","Dichanthelium wrightianum (Scribn.) Freckmann","Wright's rosette grass"
"DODEC","Dodecatheon L.","shootingstar"
"DOELL2","Doellingeria Nees","whitetop"
"DOJU","Dopatrium junceum (Roxb.) Buch.-Ham. ex Benth.","horsefly's eye"
"DOME","Dodecatheon meadia L.","pride of Ohio"
"DOMEM3","Dodecatheon meadia L. ssp. meadia","pride of Ohio"
"DOPAT","Dopatrium Buch.-Ham. ex Benth.","dopatrium"
"DOSE","Doellingeria sericocarpoides Small","southern whitetop"
"DRABA","Draba L.","draba"
"DRACO3","Dracopis Cass.","coneflower"
"DRAM","Dracopis amplexicaulis (Vahl) Cass.","clasping coneflower"
"DRBR","Draba brachycarpa Nutt. ex Torr. & A. Gray","shortpod draba"
"DRBR3","Drosera brevifolia Pursh","dwarf sundew"
"DRCA2","Drosera capillaris Poir.","pink sundew"
"DRCE","Dryopteris celsa (Wm. Palmer) Knowlt., Palmer & Pollard ex Small","log fern"
"DRCO2","Drymaria cordata (L.) Willd. ex Schult.","whitesnow"
"DRCOC2","Drymaria cordata (L.) Willd. ex Schult. ssp. cordata","whitesnow"
"DRCU","Draba cuneifolia Nutt. ex Torr. & A. Gray","wedgeleaf draba"
"DRCUC","Draba cuneifolia Nutt. ex Torr. & A. Gray var. cuneifolia","wedgeleaf draba"
"DRIN3","Drosera intermedia Hayne","spoonleaf sundew"
"DRLU","Dryopteris ludoviciana (Kunze) Small","southern woodfern"
"DROSE","Drosera L.","sundew"
"DRRE2","Draba reptans (Lam.) Fernald","Carolina draba"
"DRTR4","Drosera tracyi Macfarlane","Tracy's sundew"
"DRYMA","Drymaria Willd. ex Schult.","drymary"
"DRYOP","Dryopteris Adans.","woodfern"
"DUAR3","Dulichium arundinaceum (L.) Britton","threeway sedge"
"DUCHE","Duchesnea Sm.","duchesnea"
"DUER","Duranta erecta L.","golden dewdrops"
"DUIN","Duchesnea indica (Andrews) Focke","Indian strawberry"
"DULIC","Dulichium Pers.","dulichium"
"DURAN","Duranta L.","duranta"
"DYOB","Dyschoriste oblongifolia (Michx.) Kuntze","oblongleaf snakeherb"
"DYPA","Dyssodia papposa (Vent.) Hitchc.","fetid marigold"
"DYSCH","Dyschoriste Nees","snakeherb"
"DYSSO","Dyssodia Cav.","dyssodia"
"ECAN2","Echinacea angustifolia DC.","blacksamson echinacea"
"ECANA","Echinacea angustifolia DC. var. angustifolia","blacksamson echinacea"
"ECANS","Echinacea angustifolia DC. var. strigosa R.L. McGregor","strigose blacksamson"
"ECBE2","Echinodorus berteroi (Spreng.) Fassett","upright burrhead"
"ECCO2","Echinochloa colona (L.) Link","jungle rice"
"ECCO3","Echinodorus cordifolius (L.) Griseb.","creeping burrhead"
"ECCR","Echinochloa crus-galli (L.) P. Beauv.","barnyardgrass"
"ECCR2","Echinochloa crus-pavonis (Kunth) Schult.","gulf cockspur grass"
"ECCRM","Echinochloa crus-pavonis (Kunth) Schult. var. macera (Wiegand) Gould","gulf cockspur grass"
"ECHIN","Echinacea Moench","purple coneflower"
"ECHIN4","Echinochloa P. Beauv.","cockspur grass"
"ECHIN6","Echinodorus Rich. ex Engelm.","burrhead"
"ECHIU","Echium L.","viper's bugloss"
"ECLIP","Eclipta L.","eclipta"
"ECMU2","Echinochloa muricata (P. Beauv.) Fernald","rough barnyardgrass"
"ECMUM","Echinochloa muricata (P. Beauv.) Fernald var. microstachya Wiegand","rough barnyardgrass"
"ECMUM2","Echinochloa muricata (P. Beauv.) Fernald var. muricata","rough barnyardgrass"
"ECPA","Echinacea pallida (Nutt.) Nutt.","pale purple coneflower"
"ECPO3","Echinochloa polystachya (Kunth) Hitchc.","creeping river grass"
"ECPR","Eclipta prostrata (L.) L.","false daisy"
"ECPU","Echinacea purpurea (L.) Moench","eastern purple coneflower"
"ECSA","Echinacea sanguinea Nutt.","sanguin purple coneflower"
"ECTE2","Echinodorus tenellus (Mart. ex Schult. f.) Buchenau","mudbabies"
"ECVU","Echium vulgare L.","common viper's bugloss"
"ECWA","Echinochloa walteri (Pursh) A. Heller","coast cockspur grass"
"EGDE","Egeria densa Planch.","Brazilian waterweed"
"EGERI","Egeria Planch.","egeria"
"EICHH","Eichhornia Kunth","water hyacinth"
"EICR","Eichhornia crassipes (Mart.) Solms","common water hyacinth"
"ELAC","Eleocharis acicularis (L.) Roem. & Schult.","needle spikerush"
"ELACA","Eleocharis acicularis (L.) Roem. & Schult. var. acicularis","needle spikerush"
"ELAEA","Elaeagnus L.","elaeagnus"
"ELAL","Eleocharis albida Torr.","white spikerush"
"ELAM3","Elatine americana (Pursh) Arn.","American waterwort"
"ELAT","Eleocharis atropurpurea (Retz.) J. Presl & C. Presl","purple spikerush"
"ELATI","Elatine L.","waterwort"
"ELBA2","Eleocharis baldwinii (Torr.) Chapm.","Baldwin's spikerush"
"ELBR","Eleocharis brittonii Svens. ex Small","Britton's spikerush"
"ELBR5","Elatine brachysperma A. Gray","shortseed waterwort"
"ELCA3","Elephantopus carolinianus Raeusch.","Carolina elephantsfoot"
"ELCE","Eleocharis cellulosa Torr.","Gulf Coast spikerush"
"ELCO2","Eleocharis compressa Sull.","flatstem spikerush"
"ELCOC2","Eleocharis compressa Sull. var. compressa","flatstem spikerush"
"ELEL2","Eleocharis elongata Chapm.","slim spikerush"
"ELEL3","Elephantopus elatus Bertol.","tall elephantsfoot"
"ELEN","Eleocharis engelmannii Steud.","Engelmann's spikerush"
"ELEOC","Eleocharis R. Br.","spikerush"
"ELEPH","Elephantopus L.","elephantsfoot"
"ELEQ","Eleocharis equisetoides (Elliot) Torr.","jointed spikesedge"
"ELER","Eleocharis erythropoda Steud.","bald spikerush"
"ELEUS","Eleusine Gaertn.","goosegrass"
"ELFA","Eleocharis fallax Weath.","creeping spikerush"
"ELFL","Eleocharis flavescens (Poir.) Urb.","yellow spikerush"
"ELFLF","Eleocharis flavescens (Poir.) Urb. var. flavescens","yellow spikerush"
"ELGE","Eleocharis geniculata (L.) Roem. & Schult.","Canada spikesedge"
"ELIN3","Eleusine indica (L.) Gaertn.","Indian goosegrass"
"ELMA5","Eleocharis macrostachya Britton","pale spikerush"
"ELMI2","Eleocharis microcarpa Torr.","smallfruit spikerush"
"ELMI3","Eleocharis minima Kunth","small spikerush"
"ELMO","Eleocharis montana (Kunth) Roem. & Schult.","mountain spikerush"
"ELMO2","Eleocharis montevidensis Kunth","sand spikerush"
"ELNU","Elephantopus nudatus A. Gray","smooth elephantsfoot"
"ELOB2","Eleocharis obtusa (Willd.) Schult.","blunt spikerush"
"ELOL","Eleocharis olivacea Torr.","bright green spikerush"
"ELOLO","Eleocharis olivacea Torr. var. olivacea","bright green spikerush"
"ELPA3","Eleocharis palustris (L.) Roem. & Schult.","common spikerush"
"ELPA5","Eleocharis parvula (Roem. & Schult.) Link ex Bluff, Nees & Schauer","dwarf spikerush"
"ELPAP","Eleocharis palustris (L.) Roem. & Schult. var. palustris","common spikerush"
"ELPU2","Elaeagnus pungens Thunb.","thorny olive"
"ELQU","Eleocharis quadrangulata (Michx.) Roem. & Schult.","squarestem spikerush"
"ELRA","Eleocharis radicans (A. Dietr.) Kunth","rooted spikerush"
"ELRU","Elatine rubella Rydb.","southwestern waterwort"
"ELTE","Eleocharis tenuis (Willd.) Schult.","slender spikerush"
"ELTET","Eleocharis tenuis (Willd.) Schult. var. tenuis","slender spikerush"
"ELTEV","Eleocharis tenuis (Willd.) Schult. var. verrucosa (Svens.) Svens.","slender spikerush"
"ELTO","Eleocharis tortilis (Link) Schult.","twisted spikerush"
"ELTO2","Elephantopus tomentosus L.","devil's grandmother"
"ELTR5","Eleocharis tricostata Torr.","three-angle spikerush"
"ELTU","Eleocharis tuberculosa (Michx.) Roem. & Schult.","cone-cup spikerush"
"ELUM","Elaeagnus umbellata Thunb.","autumn olive"
"ELUMP","Elaeagnus umbellata Thunb. var. parvifolia (Wall. ex Royle) C.K. Schneid.","autumn olive"
"ELVI3","Elymus virginicus L.","Virginia wildrye"
"ELVI4","Eleocharis vivipara Link","viviparous spikerush"
"ELVIV","Elymus virginicus L. var. virginicus","Virginia wildrye"
"ELWO","Eleocharis wolfii (A. Gray) A. Gray ex Britton","Wolf's spikerush"
"ELYMU","Elymus L.","wildrye"
"EMFO","Emilia fosbergii Nicolson","Florida tasselflower"
"EMILI","Emilia Cass.","tasselflower"
"EMSO","Emilia sonchifolia (L.) DC.","lilac tasselflower"
"EMSOS","Emilia sonchifolia (L.) DC. var. sonchifolia","lilac tasselflower"
"EPCO","Epilobium coloratum Biehler","purpleleaf willowherb"
"EPIDE","Epidendrum L.","star orchid"
"EPIFA","Epifagus Nutt.","beechdrops"
"EPILO","Epilobium L.","willowherb"
"EPMA3","Epidendrum magnoliae Muhl.","green fly orchid"
"EPMAM","Epidendrum magnoliae Muhl. var. magnoliae","green fly orchid"
"EPVI2","Epifagus virginiana (L.) W. Bartram","beechdrops"
"EQHY","Equisetum hyemale L.","scouringrush horsetail"
"EQHYA","Equisetum hyemale L. var. affine (Engelm.) A.A. Eaton","scouringrush horsetail"
"EQRA","Equisetum ramosissimum Desf.","branched scouringrush"
"EQUIS","Equisetum L.","horsetail"
"ERAC4","Eriochloa acuminata (J. Presl) Kunth","tapertip cupgrass"
"ERACA","Eriochloa acuminata (J. Presl) Kunth var. acuminata","tapertip cupgrass"
"ERAGR","Eragrostis von Wolf","lovegrass"
"ERAL9","Erythronium albidum Nutt.","white fawnlily"
"ERAM5","Erythronium americanum Ker Gawl.","dogtooth violet"
"ERAMH","Erythronium americanum Ker Gawl. ssp. harperi (W. Wolf) Parks & Hardin","dogtooth violet"
"ERAN","Erigeron annuus (L.) Pers.","eastern daisy fleabane"
"ERBA","Eragrostis bahiensis Schrad. ex Schult.","Bahia lovegrass"
"ERBA2","Eragrostis barrelieri Daveau","Mediterranean lovegrass"
"ERBE11","Eriocaulon benthamii Kunth","Bentham's pipewort"
"ERCA","Eragrostis capillaris (L.) Nees","lace grass"
"ERCI","Eragrostis cilianensis (All.) Vign. ex Janchen","stinkgrass"
"ERCI2","Eragrostis ciliaris (L.) R. Br.","gophertail lovegrass"
"ERCI4","Eriocaulon cinereum R. Br.","ashy pipewort"
"ERCI6","Erodium cicutarium (L.) L'Hér. ex Aiton","redstem stork's bill"
"ERCIC","Erodium cicutarium (L.) L'Hér. ex Aiton ssp. cicutarium","redstem stork's bill"
"ERCO7","Eriocaulon compressum Lam.","flattened pipewort"
"ERCO8","Eriochloa contracta Hitchc.","prairie cupgrass"
"ERCR6","Erythrina crista-galli L.","crybabytree"
"ERCU","Eragrostis curtipedicellata Buckley","gummy lovegrass"
"ERCU2","Eragrostis curvula (Schrad.) Nees","weeping lovegrass"
"ERDE5","Eriocaulon decangulare L.","tenangle pipewort"
"ERDED2","Eriocaulon decangulare L. var. decangulare","tenangle pipewort"
"ERDEL","Eriocaulon decangulare L. var. latifolium Chapm.","tenangle pipewort"
"ERECH","Erechtites Raf.","burnweed"
"EREL","Eragrostis elliottii S. Watson","field lovegrass"
"EREMO2","Eremochloa Büse","centipede grass"
"ERGA2","Eragrostis gangetica (Roxb.) Steud.","slimflower lovegrass"
"ERHE3","Eryngium heterophyllum Engelm.","Wright's eryngo"
"ERHE4","Erythrina herbacea L.","redcardinal"
"ERHI","Eragrostis hirsuta (Michx.) Nees","bigtop lovegrass"
"ERHI2","Erechtites hieraciifolia (L.) Raf. ex DC.","American burnweed"
"ERHIH","Erechtites hieraciifolia (L.) Raf. ex DC. var. hieraciifolia","American burnweed"
"ERHO9","Eryngium hookeri Walp.","Hooker's eryngo"
"ERHY","Eragrostis hypnoides (Lam.) Britton, Sterns & Poggenb.","teal lovegrass"
"ERIGE2","Erigeron L.","fleabane"
"ERIN","Eragrostis intermedia Hitchc.","plains lovegrass"
"ERIN6","Eryngium integrifolium Walter","blueflower eryngo"
"ERIOB","Eriobotrya Lindl.","loquat"
"ERIOC","Eriocaulon L.","pipewort"
"ERIOC2","Eriochloa Kunth","cupgrass"
"ERIOG","Eriogonum Michx.","buckwheat"
"ERJA3","Eriobotrya japonica (Thunb.) Lindl.","loquat"
"ERJA4","Eragrostis japonica (Thunb.) Trin.","pond lovegrass"
"ERLI3","Eriocaulon lineare Small","narrow pipewort"
"ERLO5","Eriogonum longifolium Nutt.","longleaf buckwheat"
"ERLOL4","Eriogonum longifolium Nutt. var. longifolium","longleaf buckwheat"
"ERLU","Eragrostis lugens Nees","mourning lovegrass"
"ERMI5","Eragrostis minor Host","little lovegrass"
"ERMU4","Eriogonum multiflorum Benth.","heartsepal buckwheat"
"ERODI","Erodium L'Hér. ex Aiton","stork's bill"
"EROP","Eremochloa ophiuroides (Munro) Hack.","centipede grass"
"ERPE","Eragrostis pectinacea (Michx.) Nees ex Steud.","tufted lovegrass"
"ERPEM","Eragrostis pectinacea (Michx.) Nees ex Steud. var. miserrima (Fourn.) J. Reeder","desert lovegrass"
"ERPEP2","Eragrostis pectinacea (Michx.) Nees ex Steud. var. pectinacea","tufted lovegrass"
"ERPH","Erigeron philadelphicus L.","Philadelphia fleabane"
"ERPHP","Erigeron philadelphicus L. var. philadelphicus","Philadelphia fleabane"
"ERPI2","Eragrostis pilosa (L.) P. Beauv.","Indian lovegrass"
"ERPR16","Erigeron procumbens (Houst. ex Mill.) G.L. Nesom","Corpus Christi fleabane"
"ERPR5","Eryngium prostratum Nutt. ex DC.","creeping eryngo"
"ERPU","Erigeron pulchellus Michx.","robin's plantain"
"ERPU4","Eriochloa punctata (L.) Desv. ex Ham.","Louisiana cupgrass"
"ERPUP","Erigeron pulchellus Michx. var. pulchellus","robin's plantain"
"ERQU","Erigeron quercifolius Lam.","oakleaf fleabane"
"ERRE","Eragrostis refracta (Muhl.) Scribn.","coastal lovegrass"
"ERRE4","Erysimum repandum L.","spreading wallflower"
"ERRO5","Erythronium rostratum W. Wolf","yellow troutlily"
"ERSE","Eragrostis secundiflora J. Presl","red lovegrass"
"ERSEO","Eragrostis secundiflora J. Presl ssp. oxylepis (Torr.) S.D. Koch","red lovegrass"
"ERSP","Eragrostis spectabilis (Pursh) Steud.","purple lovegrass"
"ERST3","Erigeron strigosus Muhl. ex Willd.","prairie fleabane"
"ERSTB","Erigeron strigosus Muhl. ex Willd. var. beyrichii (Fisch. & C.A. Mey.) Torr. & A. Gray ex A. Gray","Beyrich's fleabane"
"ERSTS2","Erigeron strigosus Muhl. ex Willd. var. strigosus","prairie fleabane"
"ERTE7","Erigeron tenuis Torr. & A. Gray","slenderleaf fleabane"
"ERTE8","Eriocaulon texense Koern.","Texas pipewort"
"ERTR3","Eragrostis trichodes (Nutt.) Alph. Wood","sand lovegrass"
"ERVE","Erigeron vernus (L.) Torr. & A. Gray","early whitetop fleabane"
"ERYNG","Eryngium L.","eryngo"
"ERYSI","Erysimum L.","wallflower"
"ERYTH","Erythrina L.","erythrina"
"ERYTH3","Erythronium L.","fawnlily"
"ERYU","Eryngium yuccifolium Michx.","button eryngo"
"ERYUS","Eryngium yuccifolium Michx. var. synchaetum A. Gray ex J.M. Coult. & Rose","button eryngo"
"ERYUY","Eryngium yuccifolium Michx. var. yuccifolium","button eryngo"
"ESCA2","Eschscholzia californica Cham.","California poppy"
"ESCAC","Eschscholzia californica Cham. ssp. californica","California poppy"
"ESCHS","Eschscholzia Cham.","California poppy"
"ESCOB","Escobaria Britton & Rose","foxtail cactus"
"ESMI3","Escobaria missouriensis (Sweet) D.R. Hunt","Missouri foxtail cactus"
"EUAL2","Eupatorium album L.","white thoroughwort"
"EUAL3","Eupatorium altissimum L.","tall thoroughwort"
"EUALA","Eupatorium album L. var. album","white thoroughwort"
"EUAM9","Euonymus americanus L.","bursting-heart"
"EUAT5","Euonymus atropurpureus Jacq.","burningbush"
"EUATA2","Euonymus atropurpureus Jacq. var. atropurpureus","eastern wahoo"
"EUBI2","Euphorbia bicolor Engelm. & A. Gray","snow on the prairie"
"EUCA26","Euthamia caroliniana (L.) Greene ex Porter & Britton","slender goldentop"
"EUCA5","Eupatorium capillifolium (Lam.) Small","dogfennel"
"EUCO10","Euphorbia corollata L.","flowering spurge"
"EUCO7","Eupatorium compositifolium Walter","yankeeweed"
"EUCO8","Euphorbia commutata Engelm. ex A. Gray","tinted woodland spurge"
"EUCY","Euphorbia cyathophora Murray","fire on the mountain"
"EUDE4","Euphorbia dentata Michx.","toothed spurge"
"EUDED","Euphorbia dentata Michx. var. dentata","toothed spurge"
"EUDI5","Euphorbia discoidalis Chapm.","summer spurge"
"EUEX5","Eustoma exaltatum (L.) Salisb. ex G. Don","catchfly prairie gentian"
"EUEXE2","Eustoma exaltatum (L.) Salisb. ex G. Don ssp. exaltatum","catchfly prairie gentian"
"EUEXR","Eustoma exaltatum (L.) Salisb. ex G. Don ssp. russellianum (Hook.) Kartesz","showy prairie gentian"
"EUFI2","Eupatoriadelphus fistulosus (Barratt) King & H. Rob.","trumpetweed"
"EUGL7","Eupatorium glaucescens Elliot","waxy thoroughwort"
"EUGR5","Euthamia graminifolia (L.) Nutt.","flat-top goldentop"
"EUGRG","Euthamia graminifolia (L.) Nutt. var. graminifolia","flat-top goldentop"
"EUGY","Euthamia gymnospermoides Greene","Texas goldentop"
"EUHE10","Eurybia hemispherica (Alexander) G.L. Nesom","southern prairie aster"
"EUHE2","Euphorbia helioscopia L.","madwoman's milk"
"EUHE3","Euphorbia helleri Millsp.","Heller's spurge"
"EUHE4","Euphorbia heterophylla L.","Mexican fireplant"
"EUHY","Eupatorium hyssopifolium L.","hyssopleaf thoroughwort"
"EUHYH","Eupatorium hyssopifolium L. var. hyssopifolium","hyssopleaf thoroughwort"
"EUHYL","Eupatorium hyssopifolium L. var. laciniatum A. Gray","hyssopleaf thoroughwort"
"EUJA8","Euonymus japonicus Thunb.","Japanese spindletree"
"EULA7","Eupatorium lancifolium (Torr. & A. Gray) Small","lanceleaf thoroughwort"
"EULE","Eupatorium leucolepis (DC.) Torr. & A. Gray","justiceweed"
"EULE4","Euthamia leptocephala (Torr. & A. Gray) Greene ex Porter & Britton","bushy goldentop"
"EULEL","Eupatorium leucolepis (DC.) Torr. & A. Gray var. leucolepis","justiceweed"
"EUMA8","Euphorbia marginata Pursh","snow on the mountain"
"EUMO4","Eupatorium mohrii Greene","Mohr's thoroughwort"
"EUONY2","Euonymus L.","spindletree"
"EUPA27","Eustachys paspaloides (Vahl) Lanza & Mattei","Caribbean fingergrass"
"EUPAC","Eustachys paspaloides (Vahl) Lanza & Mattei ssp. caribaea (Spreng.) Nowack","Caribbean fingergrass"
"EUPAT","Eupatorium L.","thoroughwort"
"EUPE3","Eupatorium perfoliatum L.","common boneset"
"EUPE6","Euphorbia peplus L.","petty spurge"
"EUPE9","Eustachys petraea (Sw.) Desv.","pinewoods fingergrass"
"EUPEP","Eupatorium perfoliatum L. var. perfoliatum","common boneset"
"EUPHO","Euphorbia L.","spurge"
"EUPI2","Eupatorium pilosum Walter","rough boneset"
"EUPL","Euphorbia platyphyllos L.","broadleaf spurge"
"EUPO5","Euphorbia polyphylla Engelm. ex Holz.","Lesser Florida spurge"
"EUPU10","Eupatorium purpureum L.","sweetscented joepyeweed"
"EUPU7","Euphorbia pubentissima Michx.","false flowering spurge"
"EUPUP","Eupatorium purpureum L. var. purpureum","sweetscented joepyeweed"
"EURA5","Eubotrys racemosa (L.) Nutt.","swamp doghobble"
"EURO4","Eupatorium rotundifolium L.","roundleaf thoroughwort"
"EUROO","Eupatorium rotundifolium L. var. ovatum (Bigelow) Torr.","roundleaf thoroughwort"
"EUROR","Eupatorium rotundifolium L. var. rotundifolium","roundleaf thoroughwort"
"EUROS","Eupatorium rotundifolium L. var. scabridum (Elliot) A. Gray","roundleaf thoroughwort"
"EURYB","Eurybia (Cass.) Cass.","aster"
"EURYT","Eurytaenia Torr. & A. Gray","spreadwing"
"EUSE","Eupatorium semiserratum DC.","smallflower thoroughwort"
"EUSE2","Eupatorium serotinum Michx.","lateflowering thoroughwort"
"EUSP","Euphorbia spathulata Lam.","warty spurge"
"EUSTA","Eustachys Desv.","fingergrass"
"EUSTO","Eustoma Salisb. ex G. Don","prairie gentian"
"EUTE16","Euphorbia texana (Millsp. ex A. Heller) Boiss.","Texas spurge"
"EUTE4","Euphorbia tetrapora Engelm.","weak spurge"
"EUTE5","Eurytaenia texana Torr. & A. Gray","Texas spreadwing"
"EUTHA","Euthamia Nutt. ex Cass.","goldentop"
"EVAX","Evax Gaertn.","pygmy cudweed"
"EVCA","Evax candida (Torr. & A. Gray) A. Gray","silver pygmycudweed"
"EVCO","Evolvulus convolvuloides (Willd. ex Schult.) Stearn","bindweed dwarf morning-glory"
"EVOLV","Evolvulus L.","dwarf morning-glory"
"EVPR","Evax prolifera Nutt. ex DC.","bighead pygmycudweed"
"EVSE","Evolvulus sericeus Sw.","silver dwarf morning-glory"
"EVSES","Evolvulus sericeus Sw. var. sericeus","silver dwarf morning-glory"
"EVVE","Evax verna Raf.","spring pygmycudweed"
"EVVED","Evax verna Raf. var. drummondii (Torr. & A. Gray) Kartesz & Gandhi","spring pygmycudweed"
"EVVEV","Evax verna Raf. var. verna","spring pygmycudweed"
"EXOCH","Exochorda Lindl.","pearlbrush"
"EXRA","Exochorda racemosa (Lindl.) Rehder","common pearlbrush"
"FACEL","Facelis Cass.","trampweed"
"FAES2","Fagopyrum esculentum Moench","buckwheat"
"FAGOP2","Fagopyrum Mill.","buckwheat"
"FAGR","Fagus grandifolia Ehrh.","American beech"
"FAGUS","Fagus L.","beech"
"FALCA","Falcaria Fabr.","falcaria"
"FARE","Facelis retusa (Lam.) Sch. Bip.","annual trampweed"
"FATOU","Fatoua Gaudich.","fatoua"
"FAVI","Fatoua villosa (Thunb.) Nakai","hairy crabweed"
"FAVU","Falcaria vulgaris Bernh.","sickleweed"
"FEPA2","Festuca paradoxa Desv.","clustered fescue"
"FESTU","Festuca L.","fescue"
"FESU3","Festuca subverticillata (Pers.) Alexeev","nodding fescue"
"FIAN","Fimbristylis annua (All.) Roem. & Schult.","annual fimbry"
"FIAU2","Fimbristylis autumnalis (L.) Roem. & Schult.","slender fimbry"
"FICA","Ficus carica L.","edible fig"
"FICA3","Fimbristylis caroliniana (Lam.) Fernald","Carolina fimbry"
"FICA4","Fimbristylis castanea (Michx.) Vahl","marsh fimbry"
"FICUS","Ficus L.","fig"
"FIDE3","Fimbristylis decipiens Kral","southern fimbry"
"FIDI","Fimbristylis dichotoma (L.) Vahl","forked fimbry"
"FILI3","Fimbristylis littoralis Gaudich.","fimbry"
"FIMBR","Fimbristylis Vahl","fimbry"
"FIPU","Fimbristylis puberula (Michx.) Vahl","hairy fimbry"
"FIPU2","Ficus pumila L.","climbingfig"
"FIPUP","Fimbristylis puberula (Michx.) Vahl var. puberula","hairy fimbry"
"FIRMI","Firmiana Marsili","parasoltree"
"FISC","Fimbristylis schoenoides (Retz.) Vahl","ditch fimbry"
"FISI2","Firmiana simplex (L.) W. Wight","Chinese parasoltree"
"FITO","Fimbristylis tomentosa Vahl","woolly fimbry"
"FIVA","Fimbristylis vahlii (Lam.) Link","Vahl's fimbry"
"FLEIS2","Fleischmannia Sch. Bip.","thoroughwort"
"FLIN2","Fleischmannia incarnata (Walter) King & H. Rob.","pink thoroughwort"
"FLOER","Floerkea Willd.","floerkea"
"FLPR","Floerkea proserpinacoides Willd.","false mermaidweed"
"FOAC","Forestiera acuminata (Michx.) Poir.","eastern swampprivet"
"FOENI","Foeniculum Mill.","fennel"
"FOLI","Forestiera ligustrina (Michx.) Poir.","upland swampprivet"
"FORES","Forestiera Poir.","swampprivet"
"FORSY","Forsythia Vahl","forsythia"
"FOSU","Forsythia suspensa (Thunb.) Vahl","weeping forsythia"
"FOVU","Foeniculum vulgare Mill.","sweet fennel"
"FRAGA","Fragaria L.","strawberry"
"FRAM2","Fraxinus americana L.","white ash"
"FRANG","Frangula Mill.","buckthorn"
"FRAXI","Fraxinus L.","ash"
"FRBE","Fraxinus berlandieriana DC.","Mexican ash"
"FRCA13","Frangula caroliniana (Walter) A. Gray","Carolina buckthorn"
"FRCA3","Fraxinus caroliniana Mill.","Carolina ash"
"FRFL","Froelichia floridana (Nutt.) Moq.","plains snakecotton"
"FRFLF","Froelichia floridana (Nutt.) Moq. var. floridana","plains snakecotton"
"FRGR3","Froelichia gracilis (Hook.) Moq.","slender snakecotton"
"FROEL","Froelichia Moench","snakecotton"
"FRPE","Fraxinus pennsylvanica Marsh.","green ash"
"FRPR","Fraxinus profunda (Bush) Bush","pumpkin ash"
"FRVI","Fragaria virginiana Duchesne","Virginia strawberry"
"FRVIG3","Fragaria virginiana Duchesne ssp. grayana (Vilm. ex J. Gay) Staudt","Virginia strawberry"
"FRVIV","Fragaria virginiana Duchesne ssp. virginiana","Virginia strawberry"
"FUBR","Fuirena breviseta (Coville) Coville","saltmarsh umbrella-sedge"
"FUBU","Fuirena bushii Kral","Bush's umbrella-sedge"
"FUIRE","Fuirena Rottb.","umbrella-sedge"
"FUMAR","Fumaria L.","fumitory"
"FUOF","Fumaria officinalis L.","drug fumitory"
"FUOFO","Fumaria officinalis L. ssp. officinalis","drug fumitory"
"FUPU","Fuirena pumila (Torr.) Spreng.","dwarf umbrella-sedge"
"FUSC","Fuirena scirpoidea Michx.","southern umbrella-sedge"
"FUSI","Fuirena simplex Vahl","western umbrella-sedge"
"FUSIA","Fuirena simplex Vahl var. aristulata (Torr.) Kral","western umbrella-sedge"
"FUSIS","Fuirena simplex Vahl var. simplex","western umbrella-sedge"
"FUSQ","Fuirena squarrosa Michx.","hairy umbrella-sedge"
"FUVA","Fumaria vaillantii Loisel.","earthsmoke"
"GAAE","Gaillardia aestivalis (Walter) H. Rock","lanceleaf blanketflower"
"GAAEA","Gaillardia aestivalis (Walter) H. Rock var. aestivalis","lanceleaf blanketflower"
"GAAEF","Gaillardia aestivalis (Walter) H. Rock var. flavovirens (C. Mohr) Cronquist","lanceleaf blanketflower"
"GAAM3","Gamochaeta americana (Mill.) Weddell","American everlasting"
"GAAP2","Galium aparine L.","stickywilly"
"GABR2","Gaura brachycarpa Small","plains beeblossom"
"GACI2","Galium circaezans Michx.","licorice bedstraw"
"GACIC","Galium circaezans Michx. var. circaezans","licorice bedstraw"
"GACIH","Galium circaezans Michx. var. hypomalacum Fernald","licorice bedstraw"
"GACO11","Gamochaeta coarctata (Willd.) Kerguélen","gray everlasting"
"GACO5","Gaura coccinea Nutt. ex Pursh","scarlet beeblossom"
"GADI","Galium divaricatum Pourr. ex Lam.","Lamarck's bedstraw"
"GADR","Gaura drummondii (Spach) Torr. & A. Gray","Drummond's beeblossom"
"GADU","Gaylussacia dumosa (Andrews) Torr. & A. Gray","dwarf huckleberry"
"GAER","Galactia erecta (Walter) Vail","erect milkpea"
"GAFA3","Gamochaeta falcata (Lam.) Cabrera","narrowleaf purple everlasting"
"GAFI2","Gaura filipes Spach","slenderstalk beeblossom"
"GAHI","Galium hispidulum Michx.","coastal bedstraw"
"GAILL","Gaillardia Foug.","blanketflower"
"GALAC","Galactia P. Br.","milkpea"
"GALEO","Galeopsis L.","hempnettle"
"GALI2","Gaura lindheimeri Engelm. & A. Gray","Lindheimer's beeblossom"
"GALIN","Galinsoga Ruiz & Pav.","gallant soldier"
"GALIU","Galium L.","bedstraw"
"GALO3","Gaura longiflora Spach","longflower beeblossom"
"GAMO3","Gaylussacia mosieri Small","woolly huckleberry"
"GAMO5","Gaura mollis James","velvetweed"
"GAMOC","Gamochaeta Weddell","everlasting"
"GAOB","Galium obtusum Bigelow","bluntleaf bedstraw"
"GAOBO","Galium obtusum Bigelow ssp. obtusum","bluntleaf bedstraw"
"GAOR2","Galium orizabense Hemsl.","bald bedstraw"
"GAORL","Galium orizabense Hemsl. ssp. laevicaule (Weath. & S.F. Blake) Dempster","bald bedstraw"
"GAPE2","Gamochaeta pensylvanica (Willd.) Cabrera","Pennsylvania everlasting"
"GAPI2","Galium pilosum Aiton","hairy bedstraw"
"GAPIP","Galium pilosum Aiton var. puncticulosum (Michx.) Torr. & A. Gray","hairy bedstraw"
"GAPIP3","Galium pilosum Aiton var. pilosum","hairy bedstraw"
"GAPU","Gaillardia pulchella Foug.","firewheel"
"GAPU3","Gamochaeta purpurea (L.) Cabrera","spoonleaf purple everlasting"
"GAPUP","Gaillardia pulchella Foug. var. picta (D. Don) A. Gray","firewheel"
"GAPUP2","Gaillardia pulchella Foug. var. pulchella","firewheel"
"GAQU","Galinsoga quadriradiata Cav.","shaggy soldier"
"GARE2","Galactia regularis (L.) Britton, Sterns & Poggenb.","eastern milkpea"
"GASI","Gaura sinuata Nutt. ex Ser.","wavyleaf beeblossom"
"GATE2","Galeopsis tetrahit L.","brittlestem hempnettle"
"GATET2","Galeopsis tetrahit L. var. tetrahit","brittlestem hempnettle"
"GATI","Galium tinctorium (L.) Scop.","stiff marsh bedstraw"
"GATR2","Galium trifidum L.","threepetal bedstraw"
"GATR3","Galium triflorum Michx.","fragrant bedstraw"
"GATRS2","Galium trifidum L. ssp. subbiflorum (Wiegand) Piper","threepetal bedstraw"
"GAUN2","Galium uniflorum Michx.","oneflower bedstraw"
"GAURA","Gaura L.","beeblossom"
"GAVI","Galium virgatum Nutt.","southwestern bedstraw"
"GAVO","Galactia volubilis (L.) Britton","downy milkpea"
"GAYLU","Gaylussacia Kunth","huckleberry"
"GECA5","Geranium carolinianum L.","Carolina geranium"
"GECA7","Geum canadense Jacq.","white avens"
"GECAC4","Geranium carolinianum L. var. carolinianum","Carolina geranium"
"GECAT","Geum canadense Jacq. var. texanum Fernald & Weath.","Texan avens"
"GEDI","Geranium dissectum L.","cutleaf geranium"
"GELSE","Gelsemium Juss.","trumpetflower"
"GEMA","Geranium maculatum L.","spotted geranium"
"GEMI","Geocarpon minimum Mack.","tinytim"
"GENTI","Gentiana L.","gentian"
"GEOCA2","Geocarpon Mack.","geocarpon"
"GEPU5","Gentiana puberulenta J. Pringle","downy gentian"
"GERA4","Gelsemium rankinii Small","Rankin's trumpetflower"
"GERAN","Geranium L.","geranium"
"GESA","Gentiana saponaria L.","harvestbells"
"GESAS","Gentiana saponaria L. var. saponaria","harvestbells"
"GESE","Gelsemium sempervirens (L.) W.T. Aiton","evening trumpetflower"
"GETE2","Geranium texanum (Trel.) A. Heller","Texas geranium"
"GEUM","Geum L.","avens"
"GEVI5","Gentiana villosa L.","striped gentian"
"GIST5","Gillenia stipulata (Muhl. ex Willd.) Baill.","Indian physic"
"GLADI","Gladiolus L.","gladiolus"
"GLAND","Glandularia J.F. Gmel.","mock vervain"
"GLAQ","Gleditsia aquatica Marsh.","water locust"
"GLAR","Glyceria arkansana Fernald","Arkansas mannagrass"
"GLBI2","Glandularia bipinnatifida (Nutt.) Nutt.","Dakota mock vervain"
"GLBIB","Glandularia bipinnatifida (Nutt.) Nutt. var. bipinnatifida","Dakota mock vervain"
"GLCA2","Glandularia canadensis (L.) Nutt.","rose mock vervain"
"GLDE","Glyceria declinata Brébiss.","waxy mannagrass"
"GLECH","Glechoma L.","glechoma"
"GLEDI","Gleditsia L.","locust"
"GLHE2","Glechoma hederacea L.","ground ivy"
"GLINU","Glinus L.","sweetjuice"
"GLLO","Glinus lotoides L.","lotus sweetjuice"
"GLMA4","Glycine max (L.) Merr.","soybean"
"GLPU3","Glandularia pulchella (Sweet) Troncoso","South American mock vervain"
"GLRA","Glinus radiatus (Ruiz & Pav.) Rohrb.","spreading sweetjuice"
"GLSE3","Glyceria septentrionalis Hitchc.","floating mannagrass"
"GLSE5","Glebionis segetum (L.) Fourr.","corndaisy"
"GLST","Glyceria striata (Lam.) Hitchc.","fowl mannagrass"
"GLTR","Gleditsia triacanthos L.","honeylocust"
"GLYCE","Glyceria R. Br.","mannagrass"
"GLYCI","Glycine Willd.","soybean"
"GOCHN","Gochnatia Kunth","gochnatia"
"GOGL","Gomphrena globosa L.","common globe amaranth"
"GOHI","Gossypium hirsutum L.","upland cotton"
"GOHIH2","Gossypium hirsutum L. var. hirsutum","upland cotton"
"GOHY","Gochnatia hypoleuca (DC.) A. Gray","shrubby bullseye"
"GOLA2","Gossypianthus lanuginosus (Poir.) Moq.","woolly cottonflower"
"GOLAT","Gossypianthus lanuginosus (Poir.) Moq. var. tenuiflorus (Hook.) Mears ex Henrickson","woolly cottonflower"
"GOMPH","Gomphrena L.","globe amaranth"
"GOSE","Gomphrena serrata L.","arrasa con todo"
"GOSSY","Gossypium L.","cotton"
"GOSSY2","Gossypianthus Hook.","cottonflower"
"GRATI","Gratiola L.","hedgehyssop"
"GRBR","Gratiola brevifolia Raf.","sticky hedgehyssop"
"GRFL","Gratiola flava Leavenworth","yellow hedgehyssop"
"GRFL2","Gratiola floridana Nutt.","Florida hedgehyssop"
"GRIND","Grindelia Willd.","gumweed"
"GRLA3","Grindelia lanceolata Nutt.","narrowleaf gumweed"
"GRLAL","Grindelia lanceolata Nutt. var. lanceolata","narrowleaf gumweed"
"GRNE","Gratiola neglecta Torr.","clammy hedgehyssop"
"GRPA8","Grindelia papposa G.L. Nesom & Suh","Spanish gold"
"GRPI","Gratiola pilosa Michx.","shaggy hedgehyssop"
"GRRA","Gratiola ramosa Walter","branched hedgehyssop"
"GRVI","Gratiola virginiana L.","roundfruit hedgehyssop"
"GRVIV","Gratiola virginiana L. var. virginiana","roundfruit hedgehyssop"
"GUTE2","Gutierrezia texana (DC.) Torr. & A. Gray","Texas snakeweed"
"GUTET","Gutierrezia texana (DC.) Torr. & A. Gray var. texana","Texas snakeweed"
"GUTIE","Gutierrezia Lag.","snakeweed"
"GYAM","Gymnopogon ambiguus (Michx.) Britton, Sterns & Poggenb.","bearded skeletongrass"
"GYAN","Gymnostyles anthemifolia Juss.","button burrweed"
"GYBR","Gymnopogon brevifolius Trin.","shortleaf skeletongrass"
"GYMNO3","Gymnopogon P. Beauv.","skeletongrass"
"GYMNO7","Gymnostyles Juss.","burrweed"
"GYST","Gymnostyles stolonifera (Brot.) Tutin","carpet burrweed"
"HABEN","Habenaria Willd.","bog orchid"
"HABRA","Habranthus Herbert","copperlily"
"HACKE","Hackelia Opiz","stickseed"
"HACKE2","Hackelochloa Kuntze","pitscale grass"
"HACY","Hainardia cylindrica (Willd.) Greuter","barbgrass"
"HADI3","Halesia diptera Ellis","two-wing silverbell"
"HAEN2","Halophila engelmannii Asch.","Engelmann's seagrass"
"HAGR3","Hackelochloa granularis (L.) Kuntze","pitscale grass"
"HAINA","Hainardia Greuter","barbgrass"
"HALES","Halesia Ellis ex L.","silverbell"
"HALOD","Halodule Endl.","halodule"
"HALOP","Halophila Thouars","seagrass"
"HAMAM","Hamamelis L.","witchhazel"
"HAQU","Habenaria quinqueseta (Michx.) Eaton","longhorn bog orchid"
"HARE","Habenaria repens Nutt.","waterspider bog orchid"
"HATU","Habranthus tubispathus (L'Hér.) Traub","Rio Grande copperlily"
"HAVI2","Hackelia virginiana (L.) I.M. Johnst.","beggarslice"
"HAVI4","Hamamelis virginiana L.","American witchhazel"
"HAWR","Halodule wrightii Asch.","shoalweed"
"HEAM","Helenium amarum (Raf.) H. Rock","yellowdicks"
"HEAM4","Heliotropium amplexicaule Vahl","clasping heliotrope"
"HEAM6","Heuchera americana L.","American alumroot"
"HEAMA","Helenium amarum (Raf.) H. Rock var. amarum","yellowdicks"
"HEAMA2","Heuchera americana L. var. americana","American alumroot"
"HEAN2","Helianthus angustifolius L.","swamp sunflower"
"HEAN3","Helianthus annuus L.","common sunflower"
"HEAR6","Hexastylis arifolia (Michx.) Small","littlebrownjug"
"HEARA","Hexastylis arifolia (Michx.) Small var. arifolia","littlebrownjug"
"HEARC","Hexastylis arifolia (Michx.) Small var. callifolia (Small) Blomquist","littlebrownjug"
"HEAT","Helianthus atrorubens L.","purpledisk sunflower"
"HEAU","Helenium autumnale L.","common sneezeweed"
"HEAUA","Helenium autumnale L. var. autumnale","common sneezeweed"
"HEBR","Helenium brevifolium (Nutt.) Alph. Wood","shortleaf sneezeweed"
"HECA13","Helenium campestre Small","oldfield sneezeweed"
"HECA4","Helianthemum carolinianum (Walter) Michx.","Carolina frostweed"
"HECO11","Hedychium coronarium J. Koenig","white garland-lily"
"HECU3","Heliotropium curassavicum L.","salt heliotrope"
"HECUC2","Heliotropium curassavicum L. var. curassavicum","salt heliotrope"
"HEDE","Helianthus decapetalus L.","thinleaf sunflower"
"HEDE4","Helianthus debilis Nutt.","cucumberleaf sunflower"
"HEDEC2","Helianthus debilis Nutt. ssp. cucumerifolius (Torr. & A. Gray) Heiser","cucumberleaf sunflower"
"HEDEO","Hedeoma Pers.","false pennyroyal"
"HEDER","Hedera L.","ivy"
"HEDI2","Helianthus divaricatus L.","woodland sunflower"
"HEDR2","Helenium drummondii H. Rock","fringed sneezeweed"
"HEDU2","Heteranthera dubia (Jacq.) MacMill.","grassleaf mudplantain"
"HEDYC","Hedychium J. Koenig","garland-lily"
"HEEL","Helenium elegans DC.","pretty sneezeweed"
"HEELE2","Helenium elegans DC. var. elegans","pretty sneezeweed"
"HEFL","Helenium flexuosum Raf.","purplehead sneezeweed"
"HEFL2","Helianthus floridanus A. Gray ex Chapm.","Florida sunflower"
"HEFU","Hemerocallis fulva (L.) L.","orange daylily"
"HEGE","Helianthemum georgianum Chapm.","Georgia frostweed"
"HEGR4","Helianthus grosseserratus M. Martens","sawtooth sunflower"
"HEHE","Hedera helix L.","English ivy"
"HEHE4","Helianthus heterophyllus Nutt.","variableleaf sunflower"
"HEHE5","Heliopsis helianthoides (L.) Sweet","smooth oxeye"
"HEHEG","Heliopsis helianthoides (L.) Sweet var. gracilis (Nutt.) Gandhi & R.D. Thomas","smooth oxeye"
"HEHEH","Heliopsis helianthoides (L.) Sweet var. helianthoides","smooth oxeye"
"HEHES","Heliopsis helianthoides (L.) Sweet var. scabra (Dunal) Fernald","smooth oxeye"
"HEHI","Hedeoma hispida Pursh","rough false pennyroyal"
"HEHI2","Helianthus hirsutus Raf.","hairy sunflower"
"HEIN","Heliotropium indicum L.","Indian heliotrope"
"HELA6","Herbertia lahue (Molina) Goldblatt","prairienymph"
"HELAC","Herbertia lahue (Molina) Goldblatt ssp. caerulea (Herbert) Goldblatt","prairienymph"
"HELEN","Helenium L.","sneezeweed"
"HELI2","Heteranthera limosa (Sw.) Willd.","blue mudplantain"
"HELIA2","Helianthemum Mill.","frostweed"
"HELIA3","Helianthus L.","sunflower"
"HELIO2","Heliopsis Pers.","heliopsis"
"HELIO3","Heliotropium L.","heliotrope"
"HEMER","Hemerocallis L.","daylily"
"HEMI3","Helianthus microcephalus Torr. & A. Gray","small woodland sunflower"
"HEMIG","Hemigraphis Nees","hemigraphis"
"HEMO2","Helianthus mollis Lam.","ashy sunflower"
"HEMU5","Heteranthera multiflora (Griseb.) Horn","bouquet mudplantain"
"HEOC2","Helianthus occidentalis Riddell","fewleaf sunflower"
"HEOCP","Helianthus occidentalis Riddell ssp. plantagineus (Torr. & A. Gray) Shinners","fewleaf sunflower"
"HEPE","Helianthus petiolaris Nutt.","prairie sunflower"
"HEPEP","Helianthus petiolaris Nutt. ssp. petiolaris","prairie sunflower"
"HEPR3","Heliotropium procumbens Mill.","fourspike heliotrope"
"HEPRP2","Heliotropium procumbens Mill. var. procumbens","fourspike heliotrope"
"HEQU","Helenium quadridentatum Labill.","longdisk sneezeweed"
"HERA","Helianthus radula (Pursh) Torr. & A. Gray","rayless sunflower"
"HERBE","Herbertia Sweet","herbertia"
"HERE","Heteranthera reniformis Ruiz & Pav.","kidneyleaf mudplantain"
"HERE6","Hemigraphis reptans (G. Forst.) T. Anderson ex Hemsl.","redflame"
"HERO2","Helianthemum rosmarinifolium Pursh","rosemary frostweed"
"HESI","Helianthus silphioides Nutt.","rosinweed sunflower"
"HESI2","Helianthus simulans E.E. Watson","muck sunflower"
"HESP3","Hexalectris spicata (Walter) Barnhart","spiked crested coralroot"
"HESPS3","Hexalectris spicata (Walter) Barnhart var. spicata","spiked crested coralroot"
"HEST","Helianthus strumosus L.","paleleaf woodland sunflower"
"HESU3","Heterotheca subaxillaris (Lam.) Britton & Rusby","camphorweed"
"HETE3","Heliotropium tenellum (Nutt.) Torr.","pasture heliotrope"
"HETER","Heteranthera Ruiz & Pav.","mudplantain"
"HETER8","Heterotheca Cass.","false goldenaster"
"HETU","Helianthus tuberosus L.","Jerusalem artichoke"
"HEUCH","Heuchera L.","alumroot"
"HEVE","Helenium vernale Walter","savannah sneezeweed"
"HEXAL","Hexalectris Raf.","crested coralroot"
"HEXAS","Hexastylis Raf.","heartleaf"
"HIAC","Hibiscus aculeatus Walter","comfortroot"
"HIBIS2","Hibiscus L.","rosemallow"
"HICO2","Hibiscus coccineus Walter","scarlet rosemallow"
"HIERA","Hieracium L.","hawkweed"
"HIGR3","Hieracium gronovii L.","queendevil"
"HIGR4","Hibiscus grandiflorus Michx.","swamp rosemallow"
"HILA2","Hibiscus laevis All.","halberdleaf rosemallow"
"HILA6","Hibiscus lasiocarpos Cav.","rosemallow"
"HILO2","Hieracium longipilum Torr.","hairy hawkweed"
"HIMA10","Hieracium marianum Willd.","Maryland hawkweed"
"HIMO","Hibiscus moscheutos L.","crimsoneyed rosemallow"
"HIMU3","Hibiscus mutabilis L.","Dixie rosemallow"
"HIPPE","Hippeastrum Herbert","hippeastrum"
"HIPU","Hippeastrum puniceum (Lam.) Kuntze","Barbados lily"
"HISY","Hibiscus syriacus L.","rose of Sharon"
"HITR","Hibiscus trionum L.","flower of an hour"
"HOCA4","Houstonia caerulea L.","azure bluet"
"HOCO3","Houttuynia cordata Thunb.","chameleon"
"HOIN","Hottonia inflata Elliot","American featherfoil"
"HOLA","Holcus lanatus L.","common velvetgrass"
"HOLCU","Holcus L.","velvetgrass"
"HOMI4","Houstonia micrantha (Shinners) Terrell","southern bluet"
"HOPR","Houstonia procumbens (Walter ex J.F. Gmel.) Standl.","roundleaf bluet"
"HOPU","Hordeum pusillum Nutt.","little barley"
"HOPU2","Houstonia purpurea L.","Venus' pride"
"HOPU3","Houstonia pusilla Schoepf","tiny bluet"
"HOPUC","Houstonia purpurea L. var. calycosa A. Gray","Venus' pride"
"HOPUP3","Houstonia purpurea L. var. purpurea","Venus' pride"
"HORDE","Hordeum L.","barley"
"HORO","Houstonia rosea (Raf.) Terrell","rose bluet"
"HOTTO","Hottonia L.","hottonia"
"HOUST","Houstonia L.","bluet"
"HOUTT","Houttuynia Thunb.","houttuynia"
"HOVU","Hordeum vulgare L.","common barley"
"HYAL","Hyptis alata (Raf.) Shinners","clustered bushmint"
"HYAR","Hydrangea arborescens L.","wild hydrangea"
"HYAR3","Hymenopappus artemisiifolius DC.","oldplainsman"
"HYARA","Hymenopappus artemisiifolius DC. var. artemisiifolius","oldplainsman"
"HYBO","Hydrocotyle bonariensis Comm. ex Lam.","largeleaf pennywort"
"HYBR3","Hypericum brachyphyllum (Spach) Steud.","coastal plain St. Johnswort"
"HYBR5","Hypochaeris brasiliensis (Less.) Benth. & Hook. ex Griseb.","Brazilian catsear"
"HYBRT2","Hypochaeris brasiliensis (Less.) Benth. & Hook. ex Griseb. var. tweediei (Hook. & Arn.) Baker","Tweedy's catsear"
"HYCA9","Hymenocallis caroliniana (L.) Herbert","Carolina spiderlily"
"HYCH","Hymenocallis choctawensis Traub ex J.E. Laferriere","Choctaw spiderlily"
"HYCI","Hypericum cistifolium Lam.","roundpod St. Johnswort"
"HYCR3","Hypericum crux-andreae (L.) Crantz","St. Peterswort"
"HYCU5","Hypoxis curtissii Rose","Curtis' star-grass"
"HYDE","Hypericum densiflorum Pursh","bushy St. Johnswort"
"HYDR","Hypericum drummondii (Grev. & Hook.) Torr. & A. Gray","nits and lice"
"HYDRA","Hydrangea L.","hydrangea"
"HYDRI","Hydrilla Rich.","hydrilla"
"HYDRO2","Hydrocotyle L.","hydrocotyle"
"HYDRO3","Hydrolea L.","false fiddleleaf"
"HYER3","Hylotelephium erythrostictum (Miq.) H. Ohba","garden stonecrop"
"HYFA","Hypericum fasciculatum Lam.","peelbark St. Johnswort"
"HYFR","Hypericum frondosum Michx.","cedarglade St. Johnswort"
"HYGA","Hypericum galioides Lam.","bedstraw St. Johnswort"
"HYGA2","Hymenocallis galvestonensis (Herbert) Baker","Galveston spiderlily"
"HYGE","Hypericum gentianoides (L.) Britton, Sterns & Poggenb.","orangegrass"
"HYGL2","Hypochaeris glabra L.","smooth catsear"
"HYGRO","Hygrophila R. Br.","swampweed"
"HYGY","Hypericum gymnanthum Engelm. & A. Gray","claspingleaf St. Johnswort"
"HYHI2","Hypoxis hirsuta (L.) Coville","common goldstar"
"HYHY","Hypericum hypericoides (L.) Crantz","St. Andrew's cross"
"HYHYH","Hypericum hypericoides (L.) Crantz ssp. hypericoides","St. Andrew's cross"
"HYHYM","Hypericum hypericoides (L.) Crantz ssp. multicaule (Michx. ex Willd.) N. Robson","St. Andrew's cross"
"HYLA","Hygrophila lacustris (Schltdl. & Cham.) Nees","gulf swampweed"
"HYLI","Hymenocallis liriosme (Raf.) Shinners","spring spiderlily"
"HYLO2","Hypericum lobocarpum Gattinger ex J.M. Coult.","fivelobe St. Johnswort"
"HYLOT","Hylotelephium H. Ohba","stonecrop"
"HYMEN2","Hymenocallis Salisb.","spiderlily"
"HYMEN4","Hymenopappus L'Hér.","hymenopappus"
"HYMI5","Hypochaeris microcephala (Sch. Bip.) Cabrera","smallhead catsear"
"HYMIA","Hypochaeris microcephala (Sch. Bip.) Cabrera var. albiflora (Kuntze) Cabrera","smallhead catsear"
"HYMU","Hypericum mutilum L.","dwarf St. Johnswort"
"HYMU2","Hyptis mutabilis (A. Rich.) Briq.","tropical bushmint"
"HYNU","Hypericum nudiflorum Michx. ex Willd.","early St. Johnswort"
"HYOV","Hydrolea ovata Nutt. ex Choisy","ovate false fiddleleaf"
"HYPE","Hypericum perforatum L.","common St. Johnswort"
"HYPER","Hypericum L.","St. Johnswort"
"HYPOC","Hypochaeris L.","catsear"
"HYPOX","Hypoxis L.","star-grass"
"HYPR","Hypericum prolificum L.","shrubby St. Johnswort"
"HYPR10","Hydrocotyle prolifera Kellogg","whorled marshpennywort"
"HYPS","Hypericum pseudomaculatum Bush","false spotted St. Johnswort"
"HYPTI","Hyptis Jacq.","bushmint"
"HYPU","Hypericum punctatum Lam.","spotted St. Johnswort"
"HYQU","Hydrolea quadrivalvis Walter","waterpod"
"HYQU3","Hydrangea quercifolia Bartram","oakleaf hydrangea"
"HYRA","Hydrocotyle ranunculoides L. f.","floating marshpennywort"
"HYRA3","Hypochaeris radicata L.","hairy catsear"
"HYSC","Hymenopappus scabiosaeus L'Hér.","Carolina woollywhite"
"HYSCS","Hymenopappus scabiosaeus L'Hér. var. scabiosaeus","Carolina woollywhite"
"HYSE","Hypericum setosum L.","hairy St. Johnswort"
"HYSE2","Hypoxis sessilis L.","glossyseed yellow star-grass"
"HYSI","Hydrocotyle sibthorpioides Lam.","lawn marshpennywort"
"HYSP2","Hypericum sphaerocarpum Michx.","roundseed St. Johnswort"
"HYSP9","Hylotelephium spectabile (Boreau) H. Ohba","showy stonecrop"
"HYSU2","Hypericum suffruticosum P. Adams & N. Robson","pineland St. Johnswort"
"HYTE9","Hylotelephium telephioides (Michx.) H. Ohba","Allegheny stonecrop"
"HYUM","Hydrocotyle umbellata L.","manyflower marshpennywort"
"HYUN","Hydrolea uniflora Raf.","oneflower false fiddleleaf"
"HYVE2","Hydrocotyle verticillata Thunb.","whorled marshpennywort"
"HYVE3","Hydrilla verticillata (L. f.) Royle","waterthyme"
"HYVEV","Hydrocotyle verticillata Thunb. var. verticillata","whorled marshpennywort"
"HYVI6","Hypericum virgatum Lam.","sharpleaf St. Johnswort"
"HYWR3","Hypoxis wrightii (Baker) Brackett","Wright's star-grass"
"ILAM","Ilex ambigua (Michx.) Torr.","Carolina holly"
"ILAM2","Ilex amelanchier M.A. Curtis ex Chapm.","sarvis holly"
"ILCA","Ilex cassine L.","dahoon"
"ILCAC","Ilex cassine L. var. cassine","dahoon"
"ILCO","Ilex coriacea (Pursh) Chapm.","large gallberry"
"ILCR2","Ilex crenata Thunb.","Japanese holly"
"ILDE","Ilex decidua Walter","possumhaw"
"ILEX","Ilex L.","holly"
"ILFL","Illicium floridanum Ellis","Florida anisetree"
"ILGL","Ilex glabra (L.) A. Gray","inkberry"
"ILLIC","Illicium L.","anisetree"
"ILLO","Ilex longipes Chapm. ex Trel.","Georgia holly"
"ILMY","Ilex myrtifolia Walter","myrtle dahoon"
"ILOP","Ilex opaca Aiton","American holly"
"ILOPO","Ilex opaca Aiton var. opaca","American holly"
"ILVE","Ilex verticillata (L.) A. Gray","common winterberry"
"ILVO","Ilex vomitoria Aiton","yaupon"
"IMBA","Impatiens balsamina L.","spotted snapweed"
"IMBR","Imperata brasiliensis Trin.","Brazilian satintail"
"IMCA","Impatiens capensis Meerb.","jewelweed"
"IMCY","Imperata cylindrica (L.) P. Beauv.","cogongrass"
"IMPAT","Impatiens L.","touch-me-not"
"IMPER","Imperata Cirillo","satintail"
"INCA","Indigofera caroliniana Mill.","Carolina indigo"
"INDIG","Indigofera L.","indigo"
"INMI","Indigofera miniata Ortega","coastal indigo"
"INSU","Indigofera suffruticosa Mill.","anil de pasto"
"IOLI2","Ionactis linariifolius (L.) Greene","flaxleaf whitetop aster"
"IONAC","Ionactis Greene","aster"
"IPAL","Ipomoea alba L.","tropical white morning-glory"
"IPBA2","Ipomoea batatas (L.) Lam.","sweetpotato"
"IPCA","Ipomoea cairica (L.) Sweet","mile a minute vine"
"IPCO3","Ipomoea coccinea L.","redstar"
"IPCO8","Ipomoea cordatotriloba Dennst.","tievine"
"IPCOC2","Ipomoea cordatotriloba Dennst. var. cordatotriloba","tievine"
"IPHE","Ipomoea hederacea Jacq.","ivyleaf morning-glory"
"IPHE2","Ipomoea hederifolia L.","scarletcreeper"
"IPIM","Ipomoea imperati (Vahl) Griseb.","beach morning-glory"
"IPIN","Ipomoea indica (Burm. f.) Merr.","oceanblue morning-glory"
"IPLA","Ipomoea lacunosa L.","whitestar"
"IPNI","Ipomoea nil (L.) Roth","whiteedge morning-glory"
"IPOMO","Ipomoea L.","morning-glory"
"IPOMO2","Ipomopsis Michx.","ipomopsis"
"IPPA","Ipomoea pandurata (L.) G. Mey.","man of the earth"
"IPPE","Ipomoea pes-caprae (L.) R. Br.","bayhops"
"IPPEB","Ipomoea pes-caprae (L.) R. Br. ssp. brasiliensis (L.) van Ooststr.","Brazilian bayhops"
"IPPU2","Ipomoea purpurea (L.) Roth","tall morning-glory"
"IPQU","Ipomoea quamoclit L.","cypressvine"
"IPRU2","Ipomopsis rubra (L.) Wherry","standing-cypress"
"IPSA","Ipomoea sagittata Poir.","saltmarsh morning-glory"
"IPTU3","Ipomoea turbinata Lag.","lilacbell"
"IPWR","Ipomoea wrightii A. Gray","Wright's morning-glory"
"IRBR2","Iris brevicaulis Raf.","zigzag iris"
"IRDI","Iresine diffusa Humb. & Bonpl. ex Willd.","Juba's bush"
"IRESI","Iresine P. Br.","bloodleaf"
"IRFU","Iris fulva Ker Gawl.","copper iris"
"IRGE","Iris germanica L.","German iris"
"IRGI","Iris giganticaerulea Small","giant blue iris"
"IRHE2","Iris hexagona Walter","Dixie iris"
"IRHEF","Iris hexagona Walter var. flexicaulis (Small) R.C. Foster","Dixie iris"
"IRHEH","Iris hexagona Walter var. hexagona","Dixie iris"
"IRIS","Iris L.","iris"
"IRNE","Iris ×nelsonii Randolph [brevicaulis × fulva × hexagona]","Abbeville iris"
"IRPA2","Iris pallida Lam.","sweet iris"
"IRPS","Iris pseudacorus L.","paleyellow iris"
"IRRH","Iresine rhizomatosa Standl.","Juda's bush"
"IRVI","Iris virginica L.","Virginia iris"
"IRVIS","Iris virginica L. var. shrevei (Small) E.S. Anderson","Shreve's iris"
"IRVIV","Iris virginica L. var. virginica","Virginia iris"
"IRXI","Iris xiphium L.","Spanish iris"
"ISCA6","Isolepis carinata Hook. & Arn. ex Torr.","keeled bulrush"
"ISLO","Isoetes louisianensis Thieret","Louisiana quillwort"
"ISME","Isoetes melanopoda Gay & Durieu ex Durieu","blackfoot quillwort"
"ISMO2","Isolepis molesta (M.C. Johnst.) S.G. Sm.","Gulf Coast bulrush"
"ISOET","Isoetes L.","quillwort"
"ISOLE","Isolepis R. Br.","bulrush"
"ISOTR","Isotria Raf.","fiveleaf orchid"
"ISVE","Isotria verticillata Raf.","large whorled pogonia"
"ITEA","Itea L.","sweetspire"
"ITVI","Itea virginica L.","Virginia sweetspire"
"IVA","Iva L.","marshelder"
"IVAN","Iva angustifolia Nutt. ex DC.","narrowleaf marshelder"
"IVAN2","Iva annua L.","annual marshelder"
"IVANA","Iva annua L. var. annua","annual marshelder"
"IVANC","Iva annua L. var. caudata (Small) R.C. Jacks.","annual marshelder"
"IVFR","Iva frutescens L.","Jesuit's bark"
"IVFRF","Iva frutescens L. ssp. frutescens","Jesuit's bark"
"IVIM","Iva imbricata Walter","seacoast marshelder"
"JABOR","Jaborosa Juss.","jaborosa"
"JACQU","Jacquemontia Choisy","clustervine"
"JAIN2","Jaborosa integrifolia Lam.","springblossom"
"JAME","Jasminum mesnyi Hance","Japanese jasmine"
"JASMI","Jasminum L.","jasmine"
"JATA","Jacquemontia tamnifolia (L.) Griseb.","hairy clustervine"
"JUAC","Juncus acuminatus Michx.","tapertip rush"
"JUAM","Justicia americana (L.) Vahl","American water-willow"
"JUAN3","Juncus anthelatus (Wiegand) R.E. Brooks","greater poverty rush"
"JUBI","Juncus biflorus Elliot","bog rush"
"JUBR","Juncus brachycarpus Engelm.","whiteroot rush"
"JUBU","Juncus bufonius L.","toad rush"
"JUBUB","Juncus bufonius L. var. bufonius","toad rush"
"JUCA3","Juncus canadensis J. Gay ex Laharpe","Canadian rush"
"JUCA5","Juncus capitatus Weigel","leafybract dwarf rush"
"JUCO4","Juncus coriaceus Mack.","leathery rush"
"JUDE","Juncus debilis A. Gray","weak rush"
"JUDI","Juncus dichotomus Elliot","forked rush"
"JUDI2","Juncus diffusissimus Buckley","slimpod rush"
"JUDU2","Juncus dudleyi Wiegand","Dudley's rush"
"JUEF","Juncus effusus L.","common rush"
"JUEFS","Juncus effusus L. var. solutus Fernald & Wiegand","lamp rush"
"JUEL","Juncus elliottii Chapm.","Elliott's rush"
"JUELE","Juncus elliottii Chapm. var. elliottii","Elliott's rush"
"JUFI2","Juncus filipendulus Buckley","ringseed rush"
"JUGLA","Juglans L.","walnut"
"JUIN2","Juncus interior Wiegand","inland rush"
"JUINI","Juncus interior Wiegand var. interior","inland rush"
"JUMA4","Juncus marginatus Rostk.","grassleaf rush"
"JUME","Juncus megacephalus M.A. Curtis","bighead rush"
"JUNCU","Juncus L.","rush"
"JUNI","Juglans nigra L.","black walnut"
"JUNIP","Juniperus L.","juniper"
"JUNO","Juncus nodatus Coville","stout rush"
"JUOV","Justicia ovata (Walter) Lindau","looseflower water-willow"
"JUOVL","Justicia ovata (Walter) Lindau var. lanceolata (Chapm.) R.W. Long","looseflower water-willow"
"JUPO","Juncus polycephalus Michx.","manyhead rush"
"JURE2","Juncus repens Michx.","lesser creeping rush"
"JURO","Juncus roemerianus Scheele","needlegrass rush"
"JUSC","Juncus scirpoides Lam.","needlepod rush"
"JUSE","Juncus secundus P. Beauv. ex Poir.","lopsided rush"
"JUSTI","Justicia L.","water-willow"
"JUTE","Juncus tenuis Willd.","poverty rush"
"JUTO","Juncus torreyi Coville","Torrey's rush"
"JUTR5","Juncus trigonocarpus Steud.","redpod rush"
"JUVA2","Juncus validus Coville","roundhead rush"
"JUVAV","Juncus validus Coville var. validus","roundhead rush"
"JUVI","Juniperus virginiana L.","eastern redcedar"
"JUVIS","Juniperus virginiana L. var. silicicola (Small) J. Silba","southern redcedar"
"JUVIV","Juniperus virginiana L. var. virginiana","eastern redcedar"
"KALA","Kalmia latifolia L.","mountain laurel"
"KALMI","Kalmia L.","laurel"
"KICKX","Kickxia Dumort.","cancerwort"
"KIEL","Kickxia elatine (L.) Dumort.","sharpleaf cancerwort"
"KOEL","Koelreuteria elegans (Seem.) A.C. Sm.","flamegold"
"KOELE","Koeleria Pers.","Junegrass"
"KOELF","Koelreuteria elegans (Seem.) A.C. Sm. ssp. formosana (Hayata) F.G. Mey.","flamegold"
"KOELR","Koelreuteria Laxm.","koelreuteria"
"KOMA","Koeleria macrantha (Ledeb.) Schult.","prairie Junegrass"
"KOPA","Koelreuteria paniculata Laxm.","goldenrain tree"
"KOSTE","Kosteletzkya C. Presl","kosteletzkya"
"KOVI","Kosteletzkya virginica (L.) C. Presl ex A. Gray","Virginia saltmarsh mallow"
"KRCA","Krigia caespitosa (Raf.) K.L. Chambers","weedy dwarfdandelion"
"KRDA","Krigia dandelion (L.) Nutt.","potato dwarfdandelion"
"KRIGI","Krigia Schreb.","dwarfdandelion"
"KROC","Krigia occidentalis Nutt.","western dwarfdandelion"
"KRVI","Krigia virginica (L.) Willd.","Virginia dwarfdandelion"
"KRWR","Krigia wrightii (A. Gray) K.L. Chambers ex Kim","Wright's dwarfdandelion"
"KUMME","Kummerowia Schindl.","kummerowia"
"KUST","Kummerowia stipulacea (Maxim.) Makino","Korean clover"
"KUST2","Kummerowia striata (Thunb.) Schindl.","Japanese clover"
"KYBR","Kyllinga brevifolia Rottb.","shortleaf spikesedge"
"KYLLI2","Kyllinga Rottb.","spikesedge"
"KYOD","Kyllinga odorata Vahl","fragrant spikesedge"
"KYPU","Kyllinga pumila Michx.","low spikesedge"
"LAAM","Lamium amplexicaule L.","henbit deadnettle"
"LAAN","Lachnocaulon anceps (Walter) Morong","whitehead bogbutton"
"LAAP2","Lathyrus aphaca L.","yellow pea"
"LACA","Lactuca canadensis L.","Canada lettuce"
"LACA2","Lantana camara L.","lantana"
"LACA3","Laportea canadensis (L.) Weddell","Canadian woodnettle"
"LACA5","Lachnanthes caroliana (Lam.) Dandy","Carolina redroot"
"LACHN","Lachnocaulon Kunth","bogbutton"
"LACHN2","Lachnanthes Elliot","lachnanthes"
"LACTU","Lactuca L.","lettuce"
"LADI5","Lachnocaulon digynum Koern.","pineland bogbutton"
"LAFL","Lactuca floridana (L.) Gaertn.","woodland lettuce"
"LAFLF","Lactuca floridana (L.) Gaertn. var. floridana","woodland lettuce"
"LAFLV","Lactuca floridana (L.) Gaertn. var. villosa (Jacq.) Cronquist","woodland lettuce"
"LAGEN","Lagenaria Ser.","lagenaria"
"LAGER","Lagerstroemia L.","lagerstroemia"
"LAGR","Lactuca graminifolia Michx.","grassleaf lettuce"
"LAGRG","Lactuca graminifolia Michx. var. graminifolia","grassleaf lettuce"
"LAHI","Lactuca hirsuta Muhl. ex Nutt.","hairy lettuce"
"LAHI2","Lathyrus hirsutus L.","Caley pea"
"LAHIH3","Lactuca hirsuta Muhl. ex Nutt. var. hirsuta","hairy lettuce"
"LAHIS2","Lactuca hirsuta Muhl. ex Nutt. var. sanguinea (Bigelow) Fernald","hairy lettuce"
"LAIN","Lagerstroemia indica L.","crapemyrtle"
"LALA4","Lathyrus latifolius L.","perennial pea"
"LALU","Lactuca ludoviciana (Nutt.) Riddell","biannual lettuce"
"LAMIU","Lamium L.","deadnettle"
"LAMO2","Lantana montevidensis (Spreng.) Briq.","trailing shrubverbena"
"LANTA","Lantana L.","lantana"
"LAPA4","Lathyrus palustris L.","marsh pea"
"LAPOR","Laportea Gaudich.","laportea"
"LAPU12","Landoltia punctata (G. Mey.) D.H. Les & D.J. Crawford","dotted duckmeat"
"LAPU2","Lamium purpureum L.","purple deadnettle"
"LAPU3","Lathyrus pusillus Elliot","tiny pea"
"LAPUI","Lamium purpureum L. var. incisum (Willd.) Pers.","purple deadnettle"
"LAPUP","Lamium purpureum L. var. purpureum","purple deadnettle"
"LASA","Lactuca saligna L.","willowleaf lettuce"
"LASE","Lactuca serriola L.","prickly lettuce"
"LASI","Lagenaria siceraria (Molina) Standl.","bottle gourd"
"LATA","Lactuca tatarica (L.) C.A. Mey.","blue lettuce"
"LATAP","Lactuca tatarica (L.) C.A. Mey. var. pulchella (Pursh) Breitung","blue lettuce"
"LATHY","Lathyrus L.","pea"
"LAUR2","Lantana urticoides Hayek","West Indian shrubverbena"
"LAVE","Lathyrus venosus Muhl. ex Willd.","veiny pea"
"LEAE","Leucojum aestivum L.","summer snowflake"
"LEAE2","Lemna aequinoctialis Welw.","lesser duckweed"
"LEAEA","Leucojum aestivum L. ssp. aestivum","summer snowflake"
"LEAU3","Lepidium austrinum Small","southern pepperwort"
"LEAX","Leucothoe axillaris (Lam.) D. Don","coastal doghobble"
"LEBI2","Lespedeza bicolor Turcz.","shrub lespedeza"
"LECA2","Leonurus cardiaca L.","common motherwort"
"LECA5","Lepidium campestre (L.) W.T. Aiton","field pepperweed"
"LECA8","Lespedeza capitata Michx.","roundhead lespedeza"
"LECAC7","Leonurus cardiaca L. ssp. cardiaca","common motherwort"
"LECHE","Lechea L.","pinweed"
"LECU","Lespedeza cuneata (Dum. Cours.) G. Don","sericea lespedeza"
"LECU2","Lens culinaris Medik.","lentil"
"LEDE","Lepidium densiflorum Schrad.","common pepperweed"
"LEDED","Lepidium densiflorum Schrad. var. densiflorum","common pepperweed"
"LEERS","Leersia Sw.","cutgrass"
"LEFR5","Lespedeza frutescens (L.) Hornem.","shrubby lespedeza"
"LEFU21","Leptochloa fusca (L.) Kunth","Malabar sprangletop"
"LEFUF","Leptochloa fusca (L.) Kunth ssp. fascicularis (Lam.) N. Snow","bearded sprangletop"
"LEFUU","Leptochloa fusca (L.) Kunth ssp. uninervia (J. Presl) N. Snow","Mexican sprangletop"
"LEGR2","Lesquerella gracilis (Hook.) S. Watson","spreading bladderpod"
"LEGRG","Lesquerella gracilis (Hook.) S. Watson ssp. gracilis","spreading bladderpod"
"LEHE","Leersia hexandra Sw.","southern cutgrass"
"LEHI2","Lespedeza hirta (L.) Hornem.","hairy lespedeza"
"LEHIC","Lespedeza hirta (L.) Hornem. ssp. curtissii Clewell","Curtiss' lespedeza"
"LEHIH2","Lespedeza hirta (L.) Hornem. ssp. hirta","hairy lespedeza"
"LELA","Lepidium lasiocarpum Nutt.","shaggyfruit pepperweed"
"LELAL","Lepidium lasiocarpum Nutt. var. lasiocarpum","shaggyfruit pepperweed"
"LELAW","Lepidium lasiocarpum Nutt. var. wrightii (A. Gray) C.L. Hitchc.","Wright's pepperweed"
"LELE2","Leersia lenticularis Michx.","catchfly grass"
"LEMA8","Leucanthemum maximum (Ramond) DC.","max chrysanthemum"
"LEMI","Lechea minor L.","thymeleaf pinweed"
"LEMI3","Lemna minor L.","common duckweed"
"LEMI6","Lemna minuta Kunth","least duckweed"
"LEMNA","Lemna L.","duckweed"
"LEMU","Leucospora multifida (Michx.) Nutt.","narrowleaf paleseed"
"LEMU3","Lechea mucronata Raf.","hairy pinweed"
"LENE","Leonotis nepetifolia (L.) R. Br.","Christmas candlestick"
"LENE2","Leptochloa nealleyi Vasey","Nealley's sprangletop"
"LENS","Lens Mill.","lentil"
"LEOB","Lepidium oblongum Small","veiny pepperweed"
"LEOB2","Lemna obscura (Austin) Daubs","little duckweed"
"LEOBO","Lepidium oblongum Small var. oblongum","veiny pepperweed"
"LEONO","Leonotis (Pers.) W.T. Aiton","lion's ear"
"LEONU","Leonurus L.","motherwort"
"LEOR","Leersia oryzoides (L.) Sw.","rice cutgrass"
"LEPA3","Leptochloa panicoides (J. Presl) Hitchc.","Amazon sprangletop"
"LEPA6","Leptochloa panicea (Retz.) Ohwi","mucronate sprangletop"
"LEPAB","Leptochloa panicea (Retz.) Ohwi ssp. brachiata (Steud.) N. Snow","mucronate sprangeltop"
"LEPAM","Leptochloa panicea (Retz.) Ohwi ssp. mucronata (Michx.) Nowack","mucronate sprangletop"
"LEPE","Lemna perpusilla Torr.","minute duckweed"
"LEPID","Lepidium L.","pepperweed"
"LEPR","Lespedeza procumbens Michx.","trailing lespedeza"
"LEPTO","Leptochloa P. Beauv.","sprangletop"
"LEPU4","Lechea pulchella Raf.","Leggett's pinweed"
"LEPUP2","Lechea pulchella Raf. var. pulchella","Leggett's pinweed"
"LEPUR","Lepuropetalon Elliot","lepuropetalon"
"LERA","Lechea racemulosa Michx.","Illinois pinweed"
"LERE2","Lespedeza repens (L.) W. Bartram","creeping lespedeza"
"LERU","Lepidium ruderale L.","roadside pepperweed"
"LESC","Leptochloa scabra Nees","rough sprangletop"
"LESI","Leonurus sibiricus L.","honeyweed"
"LESP","Lepuropetalon spathulatum Elliot","petiteplant"
"LESPE","Lespedeza Michx.","lespedeza"
"LESQU","Lesquerella S. Watson","bladderpod"
"LEST5","Lespedeza stuevei Nutt.","tall lespedeza"
"LETE","Lechea tenuifolia Michx.","narrowleaf pinweed"
"LETH4","Lespedeza thunbergii (DC.) Nakai","Thunberg's lespedeza"
"LEUCA4","Leucanthemum Mill.","daisy"
"LEUCO2","Leucojum L.","snowflake"
"LEUCO4","Leucospora Nutt.","leucospora"
"LEUCO5","Leucothoe D. Don","doghobble"
"LEVA","Lemna valdiviana Phil.","valdivia duckweed"
"LEVI2","Leersia virginica Willd.","whitegrass"
"LEVI3","Lepidium virginicum L.","Virginia pepperweed"
"LEVI6","Lespedeza violacea (L.) Pers.","violet lespedeza"
"LEVI7","Lespedeza virginica (L.) Britton","slender lespedeza"
"LEVIM","Lepidium virginicum L. var. medium (Greene) C.L. Hitchc.","medium pepperweed"
"LEVIV2","Lepidium virginicum L. var. virginicum","Virginia pepperweed"
"LEVU","Leucanthemum vulgare Lam.","oxeye daisy"
"LIAC","Liatris acidota Engelm. & A. Gray","sharp blazing star"
"LIAE","Litsea aestivalis (L.) Fernald","pondspice"
"LIAL2","Linum alatum (Small) Winkl.","winged flax"
"LIAN5","Lindernia antipoda (L.) Alston","sparrow false pimpernel"
"LIAR","Limnodea arkansana (Nutt.) L.H. Dewey","Ozark grass"
"LIAS","Liatris aspera Michx.","tall blazing star"
"LIASA","Liatris aspera Michx. var. aspera","tall blazing star"
"LIASI","Liatris aspera Michx. var. intermedia (Lunell) Gaiser","tall blazing star"
"LIASS","Liatris aspera Michx. var. salutans (Lunell) Shinners","tall blazing star"
"LIATR","Liatris Gaertn. ex Schreb.","blazing star"
"LIAU3","Listera australis Lindl.","southern twayblade"
"LIBE2","Linum berlandieri Hook.","Berlandier's yellow flax"
"LIBE3","Lindera benzoin (L.) Blume","northern spicebush"
"LIBEB2","Linum berlandieri Hook. var. berlandieri","Berlandier's yellow flax"
"LIBEP","Lindera benzoin (L.) Blume var. pubescens (Palmer & Steyerm.) Rehder","northern spicebush"
"LICA13","Lithospermum caroliniense (Walter ex J.F. Gmel.) MacMill.","Carolina puccoon"
"LICA17","Limonium carolinianum (Walter) Britton","Carolina sealavender"
"LICA31","Lilaeopsis carolinensis J.M. Coult. & Rose","Carolina grasswort"
"LICA4","Lilium catesbaei Walter","pine lily"
"LICAC2","Lilium catesbaei Walter ssp. catesbaei","pine lily"
"LICAC8","Lithospermum caroliniense (Walter ex J.F. Gmel.) MacMill. var. caroliniense","Carolina puccoon"
"LICAN","Licania Aubl.","licania"
"LICH","Lilaeopsis chinensis (L.) Kuntze","eastern grasswort"
"LICR","Lindernia crustacea (L.) F. Muell.","Malaysian false pimpernel"
"LIDU","Lindernia dubia (L.) Pennell","yellowseed false pimpernel"
"LIDUA","Lindernia dubia (L.) Pennell var. anagallidea (Michx.) Cooperr.","yellowseed false pimpernel"
"LIDUD","Lindernia dubia (L.) Pennell var. dubia","yellowseed false pimpernel"
"LIEL","Liatris elegans (Walter) Michx.","pinkscale blazing star"
"LIELE","Liatris elegans (Walter) Michx. var. elegans","pinkscale blazing star"
"LIFL","Linum floridanum (Planch.) Trel.","Florida yellow flax"
"LIFLC","Linum floridanum (Planch.) Trel. var. chrysocarpum C.M. Rogers","Florida yellow flax"
"LIFLF2","Linum floridanum (Planch.) Trel. var. floridanum","Florida yellow flax"
"LIFO2","Lilium formosanum A. Wallace","Formosa lily"
"LIGUS2","Ligustrum L.","privet"
"LIIM","Linum imbricatum (Raf.) Shinners","tufted flax"
"LIIN2","Lithospermum incisum Lehm.","narrowleaf stoneseed"
"LIJA","Ligustrum japonicum Thunb.","Japanese privet"
"LILA8","Lilium lancifolium Thunb.","tiger lily"
"LILAE2","Lilaeopsis Greene","grasswort"
"LILE3","Linum lewisii Pursh","Lewis flax"
"LILEL2","Linum lewisii Pursh var. lewisii","prairie flax"
"LILIU","Lilium L.","lily"
"LILU2","Ligustrum lucidum W.T. Aiton","glossy privet"
"LIMA10","Linum macrocarpum C.M. Rogers","Spring Hill flax"
"LIME2","Linum medium (Planch.) Britton","stiff yellow flax"
"LIME7","Lindera melissifolia (Walter) Blume","southern spicebush"
"LIMET","Linum medium (Planch.) Britton var. texanum (Planch.) Fernald","stiff yellow flax"
"LIMI","Lilium michauxii Poir.","Carolina lily"
"LIMI12","Lipocarpha micrantha (Vahl) G. Tucker","smallflower halfchaff sedge"
"LIMI5","Licania michauxii Prance","gopher apple"
"LIMNO","Limnobium Rich.","spongeplant"
"LIMNO2","Limnodea L.H. Dewey","Ozark grass"
"LIMNO3","Limnosciadium Mathias & Constance","dogshade"
"LIMNO4","Limnophila R. Br.","marshweed"
"LIMON","Limonium Mill.","sealavender"
"LIMU","Liatris mucronata DC.","cusp blazing star"
"LIMU6","Liriope muscari (Decne.) L.H. Bailey","big blue lilyturf"
"LINAR","Linaria Mill.","toadflax"
"LINDE","Lindernia All.","false pimpernel"
"LINDE2","Lindera Thunb.","spicebush"
"LINDH","Lindheimera A. Gray & Engelm.","lindheimera"
"LINUM","Linum L.","flax"
"LIPI2","Limnosciadium pinnatum (DC.) Mathias & Constance","tansy dogshade"
"LIPOC","Lipocarpha R. Br.","halfchaff sedge"
"LIPU","Liatris punctata Hook.","dotted blazing star"
"LIPU2","Limnosciadium pumilum (Engelm. & A. Gray) Mathias & Constance","prairie dogshade"
"LIPUN","Liatris punctata Hook. var. nebraskana Gaiser","Nebraska blazing star"
"LIPY","Liatris pycnostachya Michx.","prairie blazing star"
"LIPYP","Liatris pycnostachya Michx. var. pycnostachya","prairie blazing star"
"LIQUI","Liquidambar L.","sweetgum"
"LIRIO","Liriodendron L.","tuliptree"
"LIRIO2","Liriope Lour.","lilyturf"
"LISI","Ligustrum sinense Lour.","Chinese privet"
"LISP","Liatris spicata (L.) Willd.","dense blazing star"
"LISP2","Limnobium spongia (Bosc) Rich. ex Steud.","American spongeplant"
"LISPS","Liatris spicata (L.) Willd. var. spicata","dense blazing star"
"LISQ","Liatris squarrosa (L.) Michx.","scaly blazing star"
"LISQ2","Liatris squarrulosa Michx.","Appalachian blazing star"
"LISQA","Liatris squarrosa (L.) Michx. var. alabamensis (Alexander) Gaiser","Alabama blazing star"
"LISQH","Liatris squarrosa (L.) Michx. var. hirsuta (Rydb.) Gaiser","scaly blazing star"
"LISQS","Liatris squarrosa (L.) Michx. var. squarrosa","scaly blazing star"
"LIST","Linum striatum Walter","ridged yellow flax"
"LIST2","Liquidambar styraciflua L.","sweetgum"
"LISTE","Listera R. Br.","twayblade"
"LISU4","Linum sulcatum Riddell","grooved flax"
"LISU8","Lindera subcoriacea B.E. Wofford","bog spicebush"
"LISUS","Linum sulcatum Riddell var. sulcatum","grooved flax"
"LITE","Liatris tenuis Shinners","Gulf blazing star"
"LITE3","Lindheimera texana A. Gray & Engelm.","Texas yellowstar"
"LITHO3","Lithospermum L.","stoneseed"
"LITSE","Litsea Lam.","litsea"
"LITU","Liriodendron tulipifera L.","tuliptree"
"LITU2","Lithospermum tuberosum Rugel ex DC.","tuberous stoneseed"
"LIUS","Linum usitatissimum L.","common flax"
"LIVU","Ligustrum vulgare L.","European privet"
"LIVU2","Linaria vulgaris Mill.","butter and eggs"
"LOAM4","Lobelia amoena Michx.","southern lobelia"
"LOAMG","Lobelia amoena Michx. var. glandulifera A. Gray","southern lobelia"
"LOAP","Lobelia appendiculata A. DC.","pale lobelia"
"LOAPA","Lobelia appendiculata A. DC. var. appendiculata","pale lobelia"
"LOAU","Lophiola aurea Ker Gawl.","goldencrest"
"LOBEL","Lobelia L.","lobelia"
"LOBR3","Lobelia brevifolia Nutt. ex A. DC.","shortleaf lobelia"
"LOBUL","Lobularia Desv.","lobularia"
"LOCA2","Lobelia cardinalis L.","cardinalflower"
"LOEL","Lobelia elongata Small","longleaf lobelia"
"LOFL2","Lobelia flaccidifolia Small","foldear lobelia"
"LOFL3","Lobelia floridana Chapm.","Florida lobelia"
"LOFR","Lonicera fragrantissima Lindl. & Paxton","sweet breath of spring"
"LOIN","Lobelia inflata L.","Indian-tobacco"
"LOJA","Lonicera japonica Thunb.","Japanese honeysuckle"
"LOLIU","Lolium L.","ryegrass"
"LOMA","Lobularia maritima (L.) Desv.","sweet alyssum"
"LONIC","Lonicera L.","honeysuckle"
"LONU","Lobelia nuttallii Schult.","Nuttall's lobelia"
"LOPE","Lolium perenne L.","perennial ryegrass"
"LOPEM2","Lolium perenne L. ssp. multiflorum (Lam.) Husnot","Italian ryegrass"
"LOPEP","Lolium perenne L. ssp. perenne","perennial ryegrass"
"LOPHI","Lophiola Ker Gawl.","lophiola"
"LOPU","Lobelia puberula Michx.","downy lobelia"
"LOPUM","Lobelia puberula Michx. var. mineolana E. Wimm.","downy lobelia"
"LOPUP","Lobelia puberula Michx. var. pauciflora Bush","downy lobelia"
"LOPUP2","Lobelia puberula Michx. var. puberula","downy lobelia"
"LOPUS","Lobelia puberula Michx. var. simulans Fernald","downy lobelia"
"LORI","Lolium rigidum Gaudin","Wimmera ryegrass"
"LOSE","Lonicera sempervirens L.","trumpet honeysuckle"
"LOSI","Lobelia siphilitica L.","great blue lobelia"
"LOSIL","Lobelia siphilitica L. var. ludoviciana A. DC.","great blue lobelia"
"LOSP","Lobelia spicata Lam.","palespike lobelia"
"LOSPL","Lobelia spicata Lam. var. leptostachys (A. DC.) Mack. & Bush","palespike lobelia"
"LOSPS","Lobelia spicata Lam. var. scaposa McVaugh","palespike lobelia"
"LOSPS4","Lobelia spicata Lam. var. spicata","palespike lobelia"
"LOTE2","Lolium temulentum L.","Darnel ryegrass"
"LOTET","Lolium temulentum L. ssp. temulentum","Darnel ryegrass"
"LOTUS","Lotus L.","trefoil"
"LOUN","Lotus unifoliolatus (Hook.) Benth.","American bird's-foot trefoil"
"LOUNU","Lotus unifoliolatus (Hook.) Benth. var. unifoliolatus","American bird's-foot trefoil"
"LUAC","Luzula acuminata Raf.","hairy woodrush"
"LUAC2","Luffa acutangula (L.) Roxb.","sinkwa towelsponge"
"LUACC2","Luzula acuminata Raf. ssp. carolinae (S. Watson) Z. Kaplan","Carolina woodrush"
"LUAE","Luffa aegyptiaca Mill.","sponge gourd"
"LUAL","Ludwigia alata Elliot","winged primrose-willow"
"LUAL2","Ludwigia alternifolia L.","seedbox"
"LUBU","Luzula bulbosa (Alph. Wood) Smyth & Smyth","bulbous woodrush"
"LUDE4","Ludwigia decurrens Walter","wingleaf primrose-willow"
"LUDWI","Ludwigia L.","primrose-willow"
"LUEC","Luzula echinata (Small) F.J. Herm.","hedgehog woodrush"
"LUFFA","Luffa Mill.","luffa"
"LUFL2","Luziola fluitans (Michx.) Terrell & H. Rob.","southern watergrass"
"LUGL","Ludwigia glandulosa Walter","cylindricfruit primrose-willow"
"LUGLB","Ludwigia glandulosa Walter ssp. brachycarpa (Torr. & A. Gray) Peng","cylindricfruit primrose-willow"
"LUGLG2","Ludwigia glandulosa Walter ssp. glandulosa","cylindricfruit primrose-willow"
"LUGR9","Ludwigia grandiflora (Michx.) Greuter & Burdet","large-flower primrose-willow"
"LUGRG2","Ludwigia grandiflora (Michx.) Greuter & Burdet ssp. grandiflora","large-flower primrose-willow"
"LUHI","Ludwigia hirtella Raf.","spindleroot"
"LULE4","Ludwigia leptocarpa (Nutt.) H. Hara","anglestem primrose-willow"
"LULI","Ludwigia linearis Walter","narrowleaf primrose-willow"
"LUMA4","Ludwigia maritima Harper","seaside primrose-willow"
"LUMI4","Ludwigia microcarpa Michx.","smallfruit primrose-willow"
"LUOC","Ludwigia octovalvis (Jacq.) P.H. Raven","Mexican primrose-willow"
"LUOCO","Ludwigia octovalvis (Jacq.) P.H. Raven ssp. octovalvis","Mexican primrose-willow"
"LUPA","Ludwigia palustris (L.) Elliot","marsh seedbox"
"LUPE3","Lupinus perennis L.","sundial lupine"
"LUPE4","Luziola peruviana Juss. ex J.F. Gmel.","Peruvian watergrass"
"LUPE5","Ludwigia peploides (Kunth) P.H. Raven","floating primrose-willow"
"LUPEG","Lupinus perennis L. ssp. gracilis (Nutt.) D. Dunn","sundial lupine"
"LUPEG2","Ludwigia peploides (Kunth) P.H. Raven ssp. glabrescens (Kuntze) P.H. Raven","floating primrose-willow"
"LUPEM","Ludwigia peploides (Kunth) P.H. Raven ssp. montevidensis (Spreng.) P.H. Raven","floating primrose-willow"
"LUPEP2","Ludwigia peploides (Kunth) P.H. Raven ssp. peploides","floating primrose-willow"
"LUPI","Ludwigia pilosa Walter","hairy primrose-willow"
"LUPIN","Lupinus L.","lupine"
"LURE2","Ludwigia repens J.R. Forst.","creeping primrose-willow"
"LUSP","Ludwigia sphaerocarpa Elliot","globefruit primrose-willow"
"LUSU","Lupinus subcarnosus Hook.","Texas bluebonnet"
"LUTE","Lupinus texensis Hook.","Texas lupine"
"LUVI","Lupinus villosus Willd.","lady lupine"
"LUZIO","Luziola Juss.","watergrass"
"LUZUL","Luzula DC.","woodrush"
"LYAL4","Lythrum alatum Pursh","winged lythrum"
"LYAL5","Lycopodiella alopecuroides (L.) Cranfill","foxtail clubmoss"
"LYALL","Lythrum alatum Pursh var. lanceolatum (Elliot) Torr. & A. Gray ex Rothr.","winged lythrum"
"LYAM","Lycopus americanus Muhl. ex W. Bartram","American water horehound"
"LYAP4","Lycopodiella appressa (Chapm.) Cranfill","southern bog clubmoss"
"LYAS4","Lycianthes asarifolia (Kunth & Bouché) Bitter","gingerleaf"
"LYBA4","Lycium barbarum L.","matrimony vine"
"LYCA2","Lycium carolinianum Walter","Carolina desert-thorn"
"LYCA5","Lycopodiella caroliniana (L.) Pic. Serm.","slender clubmoss"
"LYCAC","Lycopodiella caroliniana (L.) Pic. Serm. var. caroliniana","slender clubmoss"
"LYCAQ","Lycium carolinianum Walter var. quadrifidum (Dunal) C.L. Hitchc.","Carolina desert-thorn"
"LYCE2","Lycopodiella cernua (L.) Pic. Serm.","staghorn clubmoss"
"LYCEC","Lycopodiella cernua (L.) Pic. Serm. var. cernua","staghorn clubmoss"
"LYCHN","Lychnis L.","campion"
"LYCIA","Lycianthes (Dunal) Hassler","lycianthes"
"LYCIU","Lycium L.","desert-thorn"
"LYCO","Lychnis coronaria (L.) Desr.","rose campion"
"LYCOP4","Lycopus L.","waterhorehound"
"LYCOP6","Lycopodiella Holub","clubmoss"
"LYCOR","Lycoris Herbert","lycoris"
"LYEU","Lycopus europaeus L.","gypsywort"
"LYGOD2","Lygodium Sw.","climbing fern"
"LYJA","Lygodium japonicum (Thunb.) Sw.","Japanese climbing fern"
"LYJA2","Lysimachia japonica Thunb.","Japanese yellow loosestrife"
"LYLA","Lysimachia lanceolata Walter","lanceleaf loosestrife"
"LYLI","Lyonia ligustrina (L.) DC.","maleberry"
"LYLI2","Lythrum lineare L.","wand lythrum"
"LYLIF","Lyonia ligustrina (L.) DC. var. foliosiflora (Michx.) Fernald","maleberry"
"LYLU3","Lyonia lucida (Lam.) K. Koch","fetterbush lyonia"
"LYMA2","Lyonia mariana (L.) D. Don","piedmont staggerbush"
"LYNU","Lysimachia nummularia L.","creeping jenny"
"LYONI","Lyonia Nutt.","staggerbush"
"LYPR3","Lycopodiella prostrata (Harper) Cranfill","featherstem clubmoss"
"LYRA","Lycoris radiata (L'Hér.) Herbert","red spider lily"
"LYRA3","Lysimachia radicans Hook.","trailing yellow loosestrife"
"LYRU","Lycopus rubellus Moench","taperleaf water horehound"
"LYSIM","Lysimachia L.","yellow loosestrife"
"LYTHR","Lythrum L.","loosestrife"
"LYVI4","Lycopus virginicus L.","Virginia water horehound"
"MAAC","Magnolia acuminata (L.) L.","cucumber-tree"
"MAAN3","Malus angustifolia (Aiton) Michx.","southern crabapple"
"MAANA","Malus angustifolia (Aiton) Michx. var. angustifolia","southern crabapple"
"MAANP","Malus angustifolia (Aiton) Michx. var. puberula Rehder","southern crabapple"
"MAAR14","Malvaviscus arboreus Dill. ex Cav.","wax mallow"
"MAARD","Malvaviscus arboreus Dill. ex Cav. var. drummondii (Torr. & A. Gray) Schery","wax mallow"
"MACA5","Malachra capitata (L.) L.","malva de caballo"
"MACA7","Marshallia caespitosa Nutt. ex DC.","puffballs"
"MACA9","Matelea carolinensis (Jacq.) Woodson","maroon Carolina milkvine"
"MACAC2","Marshallia caespitosa Nutt. ex DC. var. caespitosa","puffballs"
"MACAS","Marshallia caespitosa Nutt. ex DC. var. signata Beadle & F.E. Boynt.","puffballs"
"MACFA","Macfadyena A. DC.","macfadyena"
"MACLU","Maclura Nutt.","maclura"
"MACO6","Malvastrum coromandelianum (L.) Garcke","threelobe false mallow"
"MACRA2","Macranthera Nutt. ex Benth.","macranthera"
"MACRO3","Macrothelypteris (H. Itô) Ching","macrothelypteris"
"MACRO4","Macroptilium (Benth.) Urb.","bushbean"
"MACY3","Matelea cynanchoides (Engelm.) Woodson","prairie milkvine"
"MADE3","Matelea decipiens (Alexander) Woodson","oldfield milkvine"
"MADI6","Matricaria discoidea DC.","disc mayweed"
"MAFL2","Mayaca fluviatilis Aubl.","stream bogmoss"
"MAFL4","Macranthera flammea (Bartram) Pennell","flameflower"
"MAFL80","Malus floribunda Siebold ex Van Houtte","Japanese flowering crabapple"
"MAGNO","Magnolia L.","magnolia"
"MAGO","Matelea gonocarpos (Walter) Shinners","angularfruit milkvine"
"MAGR4","Magnolia grandiflora L.","southern magnolia"
"MAGR6","Marshallia graminifolia (Walter) Small","grassleaf Barbara's buttons"
"MAGR8","Manihot grahamii Hook.","Graham's manihot"
"MAGRC2","Marshallia graminifolia (Walter) Small var. cynanthera (Elliot) Beadle & F.E. Boynt.","grassleaf Barbara's buttons"
"MAIAN","Maianthemum F.H. Wigg.","mayflower"
"MAIO","Malus ioensis (Alph. Wood) Britton","prairie crabapple"
"MAIOI","Malus ioensis (Alph. Wood) Britton var. ioensis","prairie crabapple"
"MALA9","Macroptilium lathyroides (L.) Urb.","wild bushbean"
"MALAC","Malachra L.","leafbract"
"MALAX","Malaxis Sol. ex Sw.","adder's-mouth orchid"
"MALUS","Malus Mill.","apple"
"MALVA","Malva L.","mallow"
"MALVA2","Malvastrum A. Gray","false mallow"
"MALVA3","Malvaviscus Fabr.","wax mallow"
"MAMA2","Magnolia macrophylla Michx.","bigleaf magnolia"
"MAMA9","Marsilea macropoda Engelm. ex A. Braun","bigfoot waterclover"
"MANFR","Manfreda Salisb.","tuberose"
"MANIH","Manihot Mill.","cassava"
"MAPA5","Malva parviflora L.","cheeseweed mallow"
"MAPO","Maclura pomifera (Raf.) C.K. Schneid.","osage orange"
"MAPU","Malus pumila Mill.","paradise apple"
"MAPU7","Mazus pumilus (Burm. f.) Steenis","Japanese mazus"
"MAPY","Magnolia pyramidata Bartram","pyramid magnolia"
"MARA7","Maianthemum racemosum (L.) Link","feathery false lily of the valley"
"MARAR","Maianthemum racemosum (L.) Link ssp. racemosum","feathery false lily of the valley"
"MARSH","Marshallia Schreb.","Barbara's buttons"
"MARSI","Marsilea L.","waterclover"
"MASY","Malva sylvestris L.","high mallow"
"MATEL","Matelea Aubl.","milkvine"
"MATO3","Macrothelypteris torresiana (Gaudich.) Ching","swordfern"
"MATR2","Marshallia trinervia (Walter) Trel.","broadleaf Barbara's buttons"
"MATRI","Matricaria L.","mayweed"
"MAUN","Malaxis unifolia Michx.","green adder's-mouth orchid"
"MAUN3","Macfadyena unguis-cati (L.) A.H. Gentry","catclawvine"
"MAVE2","Marsilea vestita Hook. & Grev.","hairy waterclover"
"MAVI2","Magnolia virginiana L.","sweetbay"
"MAVI5","Manfreda virginica (L.) Salisb. ex Rose","false aloe"
"MAYAC","Mayaca Aubl.","mayaca"
"MAZUS","Mazus Lour.","mazus"
"MEAC","Mecardonia acuminata (Walter) Small","axilflower"
"MEACA","Mecardonia acuminata (Walter) Small var. acuminata","axilflower"
"MEACM","Mecardonia acuminata (Walter) Small var. microphylla (Raf.) Pennell","axilflower"
"MEAR","Medicago arabica (L.) Huds.","spotted medick"
"MEAZ","Melia azedarach L.","Chinaberrytree"
"MECAR","Mecardonia Ruiz & Pav.","mecardonia"
"MECO4","Melochia corchorifolia L.","chocolateweed"
"MEDEO","Medeola L.","Indian cucumber"
"MEDI2","Merremia dissecta (Jacq.) Hallier f.","noyau vine"
"MEDIC","Medicago L.","alfalfa"
"MEIN2","Melilotus indicus (L.) All.","annual yellow sweetclover"
"MELA5","Medicago laciniata (L.) Mill.","cutleaf medick"
"MELAL","Melaleuca L.","melaleuca"
"MELAN2","Melanthera Rohr","squarestem"
"MELIA","Melia L.","melia"
"MELIC","Melica L.","melicgrass"
"MELIL","Melilotus Mill.","sweetclover"
"MELIN","Melinis P. Beauv.","stinkgrass"
"MELIS","Melissa L.","balm"
"MELOC","Melochia L.","melochia"
"MELOT","Melothria L.","melothria"
"MELU","Medicago lupulina L.","black medick"
"MEMI","Medicago minima (L.) L.","burr medick"
"MEMU","Melica mutica Walter","twoflower melicgrass"
"MENI3","Melanthera nivea (L.) Small","snow squarestem"
"MENTH","Mentha L.","mint"
"MEOF","Melilotus officinalis (L.) Lam.","yellow sweetclover"
"MEOF2","Melissa officinalis L.","common balm"
"MEOR2","Medicago orbicularis (L.) Bartal.","blackdisk medick"
"MEPE3","Melothria pendula L.","Guadeloupe cucumber"
"MEPEP","Melothria pendula L. var. pendula","Guadeloupe cucumber"
"MEPI","Mentha ×piperita L. (pro sp.) [aquatica × spicata]","peppermint"
"MEPO3","Medicago polymorpha L.","burclover"
"MEPR2","Mecardonia procumbens (Mill.) Small","baby jump-up"
"MEPY","Melochia pyramidata L.","pyramidflower"
"MEQU","Melaleuca quinquenervia (Cav.) S.F. Blake","punktree"
"MERE9","Melinis repens (Willd.) Zizka","rose Natal grass"
"MERRE","Merremia Dennst. ex Endl.","woodrose"
"MESA","Medicago sativa L.","alfalfa"
"MESAS","Medicago sativa L. ssp. sativa","alfalfa"
"MESP3","Mentha spicata L.","spearmint"
"MESU5","Mentha suaveolens Ehrh.","apple mint"
"MEVI","Medeola virginiana L.","Indian cucumber"
"MIAL2","Mimulus alatus Aiton","sharpwing monkeyflower"
"MIAL4","Mirabilis albida (Walter) Heimerl","white four o'clock"
"MICO9","Mikania cordifolia (L. f.) Willd.","Florida Keys hempvine"
"MICRA","Micranthemum Michx.","mudflower"
"MICRO18","Microthlaspi F.K. Mey.","pennycress"
"MICRO7","Microstegium Nees","browntop"
"MIHI2","Mitracarpus hirtus (L.) DC.","tropical girdlepod"
"MIHY2","Mimosa hystricina (Small ex Britton & Rose) B.L. Turner","porcupine mimosa"
"MIJA","Mirabilis jalapa L.","marvel of Peru"
"MIKAN","Mikania Willd.","hempvine"
"MILA15","Mimosa latidens (Small) B.L. Turner","Kairn's sensitive-briar"
"MIMI22","Mimosa microphylla Dryand.","littleleaf sensitive-briar"
"MIMOS","Mimosa L.","sensitive plant"
"MIMU6","Minuartia muscorum (Fassett) Rabeler","Dixie stitchwort"
"MIMUL","Mimulus L.","monkeyflower"
"MINU6","Mimosa nuttallii (DC. ex Britton & Rose) B.L. Turner","Nuttall's sensitive-briar"
"MINUA","Minuartia L.","stitchwort"
"MINY","Mirabilis nyctaginea (Michx.) MacMill.","heartleaf four o'clock"
"MIPA6","Minuartia patula (Michx.) Mattf.","pitcher's stitchwort"
"MIPE3","Mitreola petiolata (J.F. Gmel.) Torr. & A. Gray","lax hornpod"
"MIPE8","Microthlaspi perfoliatum (L.) F.K. Mey.","claspleaf pennycress"
"MIRAB","Mirabilis L.","four o'clock"
"MIRE","Mitchella repens L.","partridgeberry"
"MIRI","Mimulus ringens L.","Allegheny monkeyflower"
"MIRIR","Mimulus ringens L. var. ringens","Allegheny monkeyflower"
"MISC","Mikania scandens (L.) Willd.","climbing hempvine"
"MISCA","Miscanthus Andersson","silvergrass"
"MISE3","Mitreola sessilifolia (J.F. Gmel.) G. Don","swamp hornpod"
"MISI","Miscanthus sinensis Andersson","Chinese silvergrass"
"MIST2","Mimosa strigillosa Torr. & A. Gray","powderpuff"
"MITCH","Mitchella L.","mitchella"
"MITRA","Mitracarpus Zucc.","girdlepod"
"MITRE","Mitreola L.","hornpod"
"MIUM","Micranthemum umbrosum (J.F. Gmel.) S.F. Blake","shade mudflower"
"MIVI","Microstegium vimineum (Trin.) A. Camus","Nepalese browntop"
"MOAL","Morus alba L.","white mulberry"
"MOBA","Momordica balsamina L.","southern balsampear"
"MOBR2","Monarda bradburiana Beck","eastern beebalm"
"MOCA","Modiola caroliniana (L.) G. Don","Carolina bristlemallow"
"MOCA7","Morella caroliniensis (Mill.) Small","southern bayberry"
"MOCE2","Morella cerifera (L.) Small","wax myrtle"
"MOCH2","Momordica charantia L.","balsampear"
"MOCI","Monarda citriodora Cerv. ex Lag.","lemon beebalm"
"MOCIC","Monarda citriodora Cerv. ex Lag. ssp. citriodora","lemon beebalm"
"MOCIC2","Monarda citriodora Cerv. ex Lag. ssp. citriodora var. citriodora","lemon beebalm"
"MOCL2","Monarda clinopodioides A. Gray","basil beebalm"
"MODIO","Modiola Moench","bristlemallow"
"MOFI","Monarda fistulosa L.","wild bergamot"
"MOFIF","Monarda fistulosa L. ssp. fistulosa","wild bergamot"
"MOFIF2","Monarda fistulosa L. ssp. fistulosa var. fistulosa","wild bergamot"
"MOFIM3","Monarda fistulosa L. ssp. fistulosa var. mollis (L.) Benth.","wild bergamot"
"MOHY3","Monotropa hypopithys L.","pinesap"
"MOIN","Morella inodora (Bartram) Small","scentless bayberry"
"MOLI","Monanthochloe littoralis Engelm.","shoregrass"
"MOLI2","Monarda lindheimeri Engelm. & A. Gray ex A. Gray","Lindheimer's beebalm"
"MOLI4","Montia linearis (Douglas ex Hook.) Greene","narrowleaf minerslettuce"
"MOLLU","Mollugo L.","carpetweed"
"MOMOR","Momordica L.","momordica"
"MONAN","Monanthochloe Engelm.","shoregrass"
"MONAR","Monarda L.","beebalm"
"MONI","Morus nigra L.","black mulberry"
"MONOL","Monolepis Schrad.","povertyweed"
"MONOT","Monotropa L.","Indianpipe"
"MONTI","Montia L.","minerslettuce"
"MONU","Monolepis nuttalliana (Schult.) Greene","Nuttall's povertyweed"
"MOPU","Monarda punctata L.","spotted beebalm"
"MOPUP","Monarda punctata L. ssp. punctata","spotted beebalm"
"MOPUP2","Monarda punctata L. ssp. punctata var. punctata","spotted beebalm"
"MOREL2","Morella Lour.","bayberry"
"MORU2","Morus rubra L.","red mulberry"
"MORUR","Morus rubra L. var. rubra","red mulberry"
"MORUS","Morus L.","mulberry"
"MOUN3","Monotropa uniflora L.","Indianpipe"
"MOVE","Mollugo verticillata L.","green carpetweed"
"MUAR5","Muscari armeniacum Leichtlin ex Baker","Armenian grape hyacinth"
"MUBU","Muhlenbergia bushii Pohl","nodding muhly"
"MUCA2","Muhlenbergia capillaris (Lam.) Trin.","hairawn muhly"
"MUEX","Muhlenbergia expansa (Poir.) Trin.","cutover muhly"
"MUFI3","Muhlenbergia filipes M.A. Curtis","gulfhairawn muhly"
"MUFR2","Muhlenbergia frondosa (Poir.) Fernald","wirestem muhly"
"MUGL","Muhlenbergia glabriflora Scribn.","inland muhly"
"MUHLE","Muhlenbergia Schreb.","muhly"
"MUKE","Murdannia keisak (Hassk.) Hand.-Maz.","wartremoving herb"
"MUNE","Muscari neglectum Guss. ex Ten.","starch grape hyacinth"
"MUNU","Murdannia nudiflora (L.) Brenan","nakedstem dewflower"
"MUPA3","Musa ×paradisiaca L. (pro sp.) [acuminata × balbisiana]","French plantain"
"MURDA","Murdannia Royle","murdannia"
"MUSA2","Musa L.","banana"
"MUSC","Muhlenbergia schreberi J.F. Gmel.","nimblewill"
"MUSCA","Muscari Mill.","grape hyacinth"
"MYAQ2","Myriophyllum aquaticum (Vell.) Verdc.","parrot feather watermilfoil"
"MYDI","Myosotis discolor Pers.","changing forget-me-not"
"MYHE2","Myriophyllum heterophyllum Michx.","twoleaf watermilfoil"
"MYMA","Myosotis macrosperma Engelm.","largeseed forget-me-not"
"MYMI2","Myosurus minimus L.","tiny mousetail"
"MYOSO","Myosotis L.","forget-me-not"
"MYOSU","Myosurus L.","mousetail"
"MYPI","Myriophyllum pinnatum (Walter) Britton, Sterns & Poggenb.","cutleaf watermilfoil"
"MYRIO","Myriophyllum L.","watermilfoil"
"MYSC","Myosotis scorpioides L.","true forget-me-not"
"MYSP2","Myriophyllum spicatum L.","Eurasian watermilfoil"
"MYVE","Myosotis verna Nutt.","spring forget-me-not"
"MYVE3","Myriophyllum verticillatum L.","whorl-leaf watermilfoil"
"NAAS2","Narcissus assoanus Dufour","rushleaf jonquil"
"NABU","Narcissus bulbocodium L.","petticoat daffodil"
"NADO","Nandina domestica Thunb.","sacred bamboo"
"NAGU","Najas guadalupensis (Spreng.) Magnus","southern waternymph"
"NAGUG","Najas guadalupensis (Spreng.) Magnus ssp. guadalupensis","southern waternymph"
"NAIN","Narcissus ×incomparabilis Mill. (pro sp.) [poeticus × pseudonarcissus]","nonesuch daffodil"
"NAJA","Nama jamaicense L.","Jamaicanweed"
"NAJAS","Najas L.","waternymph"
"NAJO","Narcissus jonquilla L.","jonquil"
"NALE3","Nassella leucotricha (Trin. & Rupr.) Pohl","Texas wintergrass"
"NAMA4","Nama L.","fiddleleaf"
"NAME2","Narcissus ×medioluteus Mill. (pro sp.) [poeticus × tazetta]","primrose peerless"
"NAMI","Najas minor All.","brittle waternymph"
"NANDI","Nandina Thunb.","nandina"
"NAOD","Narcissus ×odorus L. (pro sp.) [jonquilla × pseudonarcissus]","Campernelle jonquil"
"NAOF","Nasturtium officinale W.T. Aiton","watercress"
"NAPA3","Narcissus papyraceus Ker Gawl.","paperwhite narcissus"
"NAPO","Narcissus poeticus L.","poet's narcissus"
"NAPS","Narcissus pseudonarcissus L.","daffodil"
"NARCI","Narcissus L.","daffodil"
"NASSE","Nassella (Trin.) Desv.","needlegrass"
"NATA2","Narcissus tazetta L.","cream narcissus"
"NEAP","Nemophila aphylla (L.) Brummitt","smallflower baby blue eyes"
"NEAQ2","Neobeckia aquatica (Eaton) Greene","lakecress"
"NEBI","Nephrolepis biserrata (Sw.) Schott","giant swordfern"
"NECA2","Nepeta cataria L.","catnip"
"NEERA2","Neeragrostis Bush","creeping lovegrass"
"NEEX","Nephrolepis exaltata (L.) Schott","Boston swordfern"
"NEEXE","Nephrolepis exaltata (L.) Schott ssp. exaltata","Boston swordfern"
"NEGE","Nemastylis geminiflora Nutt.","prairie pleatleaf"
"NELU","Nelumbo lutea Willd.","American lotus"
"NELU2","Neptunia lutea (Leavenworth) Benth.","yellow puff"
"NELUM","Nelumbo Adans.","lotus"
"NEMAS","Nemastylis Nutt.","pleatleaf"
"NEMOP","Nemophila Nutt.","baby blue eyes"
"NENU2","Nelumbo nucifera Gaertn.","sacred lotus"
"NEOBE","Neobeckia Greene","lakecress"
"NEOL","Nerium oleander L.","oleander"
"NEPET","Nepeta L.","catnip"
"NEPH","Nemophila phacelioides Nutt.","largeflower baby blue eyes"
"NEPHR","Nephrolepis Schott","swordfern"
"NEPTU","Neptunia Lour.","puff"
"NEPU3","Neptunia pubescens Benth.","tropical puff"
"NEPUP","Neptunia pubescens Benth. var. pubescens","tropical puff"
"NERE3","Neeragrostis reptans (Michx.) Nicora","creeping lovegrass"
"NERIU","Nerium L.","oleander"
"NICOT","Nicotiana L.","tobacco"
"NILO","Nicotiana longiflora Cav.","longflower tobacco"
"NIPL2","Nicotiana plumbaginifolia Viv.","Tex-Mex tobacco"
"NITA","Nicotiana tabacum L.","cultivated tobacco"
"NOBI2","Nothoscordum bivalve (L.) Britton","crowpoison"
"NOBO","Nothoscordum borbonicum Kunth","fragrant false garlic"
"NOTHO2","Nothoscordum Kunth","false garlic"
"NUCA","Nuttallanthus canadensis (L.) D.A. Sutton","Canada toadflax"
"NULU","Nuphar lutea (L.) Sm.","yellow pond-lily"
"NULUA","Nuphar lutea (L.) Sm. ssp. advena (Aiton) Kartesz & Gandhi","yellow pond-lily"
"NUPHA","Nuphar Sm.","pond-lily"
"NUTE","Nuttallanthus texanus (Scheele) D.A. Sutton","Texas toadflax"
"NUTTA","Nuttallanthus D.A. Sutton","toadflax"
"NYAQ","Nymphoides aquatica (J.F. Gmel.) Kuntze","big floatingheart"
"NYAQ2","Nyssa aquatica L.","water tupelo"
"NYBI","Nyssa biflora Walter","swamp tupelo"
"NYCO","Nymphoides cordata (Elliot) Fernald","little floatingheart"
"NYEL","Nymphaea elegans Hook.","tropical royalblue waterlily"
"NYLO","Nymphaea lotus L.","white Egyptian lotus"
"NYME","Nymphaea mexicana Zucc.","yellow waterlily"
"NYMPH","Nymphaea L.","waterlily"
"NYMPH2","Nymphoides Hill","floatingheart"
"NYOD","Nymphaea odorata Aiton","American white waterlily"
"NYODO","Nymphaea odorata Aiton ssp. odorata","American white waterlily"
"NYPE","Nymphoides peltata (S.G. Gmel.) Kuntze","yellow floatingheart"
"NYSSA","Nyssa L.","tupelo"
"NYSY","Nyssa sylvatica Marsh.","blackgum"
"OBOLA","Obolaria L.","obolaria"
"OBVI","Obolaria virginica L.","Virginia pennywort"
"OCBA","Ocimum basilicum L.","sweet basil"
"OCIMU","Ocimum L.","basil"
"OEBI","Oenothera biennis L.","common evening-primrose"
"OEDR","Oenothera drummondii Hook.","beach evening-primrose"
"OEFR","Oenothera fruticosa L.","narrowleaf evening-primrose"
"OEFRF","Oenothera fruticosa L. ssp. fruticosa","narrowleaf evening-primrose"
"OEFRG","Oenothera fruticosa L. ssp. glauca (Michx.) Straley","narrowleaf evening-primrose"
"OEGR2","Oenothera grandis (Britton) Smyth","showy evening-primrose"
"OEHE3","Oenothera heterophylla Spach","variableleaf evening-primrose"
"OEHEH","Oenothera heterophylla Spach ssp. heterophylla","variableleaf evening-primrose"
"OEHU","Oenothera humifusa Nutt.","seabeach evening-primrose"
"OELA","Oenothera laciniata Hill","cutleaf evening-primrose"
"OELI","Oenothera linifolia Nutt.","threadleaf evening-primrose"
"OENOT","Oenothera L.","evening-primrose"
"OEPI2","Oenothera pilosella Raf.","meadow evening-primrose"
"OEPIP","Oenothera pilosella Raf. ssp. pilosella","meadow evening-primrose"
"OEPIS","Oenothera pilosella Raf. ssp. sessilis (Pennell) Straley","meadow evening-primrose"
"OERH","Oenothera rhombipetala Nutt. ex Torr. & A. Gray","fourpoint evening-primrose"
"OESP","Oenothera spachiana Torr. & A. Gray","Spach's evening-primrose"
"OESP2","Oenothera speciosa Nutt.","pinkladies"
"OETR2","Oenothera triloba Nutt.","stemless evening-primrose"
"OLBO","Oldenlandia boscii (DC.) Chapm.","Bosc's mille graines"
"OLCO","Oldenlandia corymbosa L.","flat-top mille graines"
"OLDEN","Oldenlandia L.","oldenlandia"
"OLIGO3","Oligoneuron Small","goldenrod"
"OLNI","Oligoneuron nitidum (Torr. & A. Gray) Small","shiny goldenrod"
"OLRI","Oligoneuron rigidum (L.) Small","stiff goldenrod"
"OLRIG","Oligoneuron rigidum (L.) Small var. glabratum (E.L. Braun) G.L. Nesom","stiff goldenrod"
"OLRIR","Oligoneuron rigidum (L.) Small var. rigidum","stiff goldenrod"
"OLUN","Oldenlandia uniflora L.","clustered mille graines"
"ONBE","Onosmodium bejariense DC. ex A. DC.","soft-hair marbleseed"
"ONBEB","Onosmodium bejariense DC. ex A. DC. var. bejariense","soft-hair marbleseed"
"ONBEH","Onosmodium bejariense DC. ex A. DC. var. hispidissimum (Mack.) B.L. Turner","softhair marbleseed"
"ONBEO","Onosmodium bejariense DC. ex A. DC. var. occidentale (Mack.) B.L. Turner","western marbleseed"
"ONOCL","Onoclea L.","sensitive fern"
"ONOSM","Onosmodium Michx.","marbleseed"
"ONSE","Onoclea sensibilis L.","sensitive fern"
"ONVI2","Onosmodium virginianum (L.) A. DC.","wild Job's tears"
"OPCR","Ophioglossum crotalophoroides Walter","bulbous adderstongue"
"OPCRC","Ophioglossum crotalophoroides Walter var. crotalophoroides","bulbous adderstongue"
"OPEN","Ophioglossum engelmannii Prantl","limestone adderstongue"
"OPEN3","Opuntia engelmannii Salm-Dyck ex Engelm.","cactus apple"
"OPENL","Opuntia engelmannii Salm-Dyck ex Engelm. var. lindheimeri (Engelm.) Parfitt & Pinkava","Texas pricklypear"
"OPHI","Oplismenus hirtellus (L.) P. Beauv.","bristle basketgrass"
"OPHIO","Ophioglossum L.","adderstongue"
"OPHU","Opuntia humifusa (Raf.) Raf.","devil's-tongue"
"OPLIS","Oplismenus P. Beauv.","basketgrass"
"OPMA2","Opuntia macrorhiza Engelm.","twistspine pricklypear"
"OPMAM3","Opuntia macrorhiza Engelm. var. macrorhiza","twistspine pricklypear"
"OPMO5","Opuntia monacantha (Willd.) Haw.","common pricklypear"
"OPNU","Ophioglossum nudicaule L. f.","least adderstongue"
"OPPE2","Ophioglossum petiolatum Hook.","longstem adderstongue"
"OPPU2","Opuntia pusilla (Haw.) Haw.","cockspur pricklypear"
"OPST2","Opuntia stricta (Haw.) Haw.","erect pricklypear"
"OPUNT","Opuntia Mill.","pricklypear"
"OPVU","Ophioglossum vulgatum L.","southern adderstongue"
"ORAQ","Orontium aquaticum L.","goldenclub"
"ORBEX","Orbexilum Raf.","leather-root"
"ORNIT","Ornithogalum L.","star of Bethlehem"
"OROBA","Orobanche L.","broomrape"
"ORONT","Orontium L.","goldenclub"
"ORPE","Orbexilum pedunculatum (Mill.) Rydb.","Sampson's snakeroot"
"ORPEP2","Orbexilum pedunculatum (Mill.) Rydb. var. pedunculatum","Sampson's snakeroot"
"ORSA","Oryza sativa L.","rice"
"ORSI","Orbexilum simplex (Nutt. ex Torr. & A. Gray) Rydb.","singlestem leather-root"
"ORUM","Ornithogalum umbellatum L.","sleepydick"
"ORUN","Orobanche uniflora L.","oneflowered broomrape"
"ORYZA","Oryza L.","rice"
"OSAM","Osmanthus americanus (L.) Benth. & Hook. f. ex A. Gray","devilwood"
"OSAMA","Osmanthus americanus (L.) Benth. & Hook. f. ex A. Gray var. americanus","devilwood"
"OSCI","Osmunda cinnamomea L.","cinnamon fern"
"OSCIC","Osmunda cinnamomea L. var. cinnamomea","cinnamon fern"
"OSMAN","Osmanthus Lour.","devilwood"
"OSMUN","Osmunda L.","osmunda"
"OSRE","Osmunda regalis L.","royal fern"
"OSRES","Osmunda regalis L. var. spectabilis (Willd.) A. Gray","royal fern"
"OSTRY","Ostrya Scop.","hophornbean"
"OSVI","Ostrya virginiana (Mill.) K. Koch","hophornbeam"
"OSVIV","Ostrya virginiana (Mill.) K. Koch var. virginiana","hophornbeam"
"OTAL","Ottelia alismoides (L.) Pers.","ducklettuce"
"OTTEL","Ottelia Pers.","ottelia"
"OXALI","Oxalis L.","woodsorrel"
"OXAR","Oxydendrum arboreum (L.) DC.","sourwood"
"OXCO","Oxalis corniculata L.","creeping woodsorrel"
"OXCU2","Oxycaryum cubense (Poepp. & Kunth) Lye","Cuban bulrush"
"OXDE3","Oxalis debilis Kunth","pink woodsorrel"
"OXDEC","Oxalis debilis Kunth var. corymbosa (DC.) Lourteig","pink woodsorrel"
"OXDI2","Oxalis dillenii Jacq.","slender yellow woodsorrel"
"OXFI","Oxypolis filiformis (Walter) Britton","water cowbane"
"OXPR","Oxalis priceae Small","tufted yellow woodsorrel"
"OXPRT","Oxalis priceae Small ssp. texana (Small) Eiten","Texas woodsorrel"
"OXRI","Oxypolis rigidior (L.) Raf.","stiff cowbane"
"OXRU","Oxalis rubra A. St.-Hil.","windowbox woodsorrel"
"OXST","Oxalis stricta L.","common yellow oxalis"
"OXVI","Oxalis violacea L.","violet woodsorrel"
"OXYCA","Oxycaryum Nees","bulrush"
"OXYDE","Oxydendrum DC.","sourwood"
"OXYPO","Oxypolis Raf.","cowbane"
"PAAC3","Parkinsonia aculeata L.","Jerusalem thorn"
"PAAC4","Paspalum acuminatum Raddi","brook crowngrass"
"PAAL7","Paspalum almum Chase","Comb's crowngrass"
"PAAM2","Panicum amarum Elliot","bitter panicgrass"
"PAAMA2","Panicum amarum Elliot var. amarulum (Hitchc. & Chase) P.G. Palmer","bitter panicgrass"
"PAAMA3","Panicum amarum Elliot var. amarum","bitter panicgrass"
"PAAN","Panicum anceps Michx.","beaked panicgrass"
"PAAN6","Packera anonyma (Alph. Wood) W.A. Weber & A. Löve","Small's ragwort"
"PABI3","Paspalum bifidum (Bertol.) Nash","pitchfork crowngrass"
"PABO3","Paspalum boscianum Flueggé","bull crowngrass"
"PABR2","Panicum brachyanthum Steud.","prairie panicgrass"
"PACA11","Paronychia canadensis (L.) Alph. Wood","smooth forked nailwort"
"PACA22","Passiflora caerulea L.","bluecrown passionflower"
"PACA3","Palafoxia callosa (Nutt.) Torr. & A. Gray","small palafox"
"PACA6","Panicum capillare L.","witchgrass"
"PACHY3","Pachysandra Michx.","pachysandra"
"PACKE","Packera A. Löve & D. Löve","ragwort"
"PACO14","Paspalum conjugatum P.J. Bergius","hilograss"
"PACO15","Paspalum convexum Humb. & Bonpl. ex Flueggé","Latin American crowngrass"
"PADE24","Paspalum denticulatum Trin.","longtom"
"PADI","Panicum dichotomiflorum Michx.","fall panicgrass"
"PADI3","Paspalum dilatatum Poir.","dallisgrass"
"PADI5","Paspalum dissectum (L.) L.","mudbank crowngrass"
"PADI6","Paspalum distichum L.","knotgrass"
"PADID","Panicum dichotomiflorum Michx. var. dichotomiflorum","fall panicgrass"
"PADR","Paronychia drummondii Torr. & A. Gray","Drummond's nailwort"
"PAEDE","Paederia L.","sewer vine"
"PAER2","Paronychia erecta (Chapm.) Shinners","squareflower"
"PAERC","Paronychia erecta (Chapm.) Shinners var. corymbosa (Small) Chaudhri","squareflower"
"PAFA3","Paronychia fastigiata (Raf.) Fernald","hairy forked nailwort"
"PAFAF","Paronychia fastigiata (Raf.) Fernald var. fastigiata","hairy forked nailwort"
"PAFL2","Panicum flexile (Gattinger) Scribn.","wiry panicgrass"
"PAFL3","Parietaria floridana Nutt.","Florida pellitory"
"PAFL4","Paspalum floridanum Michx.","Florida paspalum"
"PAFL5","Paspalum fluitans (Elliot) Kunth","horsetail paspalum"
"PAFO3","Paederia foetida L.","stinkvine"
"PAGE2","Paspalidium geminatum (Forssk.) Stapf","Egyptian panicgrass"
"PAGEG","Paspalidium geminatum (Forssk.) Stapf var. geminatum","Egyptian panicgrass"
"PAGL17","Packera glabella (Poir.) C. Jeffrey","butterweed"
"PAGL9","Pascalia glauca Ortega","beach creeping oxeye"
"PAGR","Parnassia grandifolia DC.","largeleaf grass of Parnassus"
"PAHA","Panicum hallii Vasey","Hall's panicgrass"
"PAHAF","Panicum hallii Vasey var. filipes (Scribn.) Waller","Hall's panicgrass"
"PAHE2","Panicum hemitomon Schult.","maidencane"
"PAHI8","Parthenium hispidum Raf.","wild quinine"
"PAHY","Parthenium hysterophorus L.","Santa Maria feverfew"
"PAHY2","Paspalum hydrophilum Henr.","water paspalum"
"PAIN","Parapholis incurva (L.) C.E. Hubbard","curved sicklegrass"
"PAIN3","Parthenium integrifolium L.","wild quinine"
"PAIN5","Paspalum intermedium Munro ex Morong","intermediate paspalum"
"PAIN6","Passiflora incarnata L.","purple passionflower"
"PAINI","Parthenium integrifolium L. var. integrifolium","wild quinine"
"PAJU","Parietaria judaica L.","spreading pellitory"
"PALA10","Paspalum laeve Michx.","field paspalum"
"PALA11","Paspalum langei (Fourn.) Nash","rustyseed paspalum"
"PALAF","Palafoxia Lag.","palafox"
"PALU2","Passiflora lutea L.","yellow passionflower"
"PAMI2","Panicum miliaceum L.","broomcorn millet"
"PAMI4","Paspalum minus Fourn.","matted paspalum"
"PAMIM","Panicum miliaceum L. ssp. miliaceum","broomcorn millet"
"PAMO4","Paspalum monostachyum Vasey","gulfdune paspalum"
"PANAX","Panax L.","ginseng"
"PANIC","Panicum L.","panicgrass"
"PANO2","Paspalum notatum Flueggé","bahiagrass"
"PANOL3","Paspalum notatum Flueggé var. latiflorum J. Döll","bahiagrass"
"PANON","Paspalum notatum Flueggé var. notatum","bahiagrass"
"PANOS","Paspalum notatum Flueggé var. saurae Parodi","bahiagrass"
"PAOB6","Packera obovata (Muhl. ex Willd.) W.A. Weber & A. Löve","roundleaf ragwort"
"PAOR5","Papaver orientale L.","Oriental poppy"
"PAPAV","Papaver L.","poppy"
"PAPE5","Parietaria pensylvanica Muhl. ex Willd.","Pennsylvania pellitory"
"PAPL12","Packera plattensis (Nutt.) W.A. Weber & A. Löve","prairie groundsel"
"PAPL3","Paspalum plicatulum Michx.","brownseed paspalum"
"PAPR4","Paspalum praecox Walter","early paspalum"
"PAPR6","Parietaria praetermissa Hinton","clustered pellitory"
"PAPR7","Pachysandra procumbens Michx.","Allegheny-spurge"
"PAPU5","Paspalum pubiflorum Rupr. ex Fourn.","hairyseed paspalum"
"PAQU","Panax quinquefolius L.","American ginseng"
"PAQU2","Parthenocissus quinquefolia (L.) Planch.","Virginia creeper"
"PARAP","Parapholis C.E. Hubbard","sicklegrass"
"PARE3","Panicum repens L.","torpedo grass"
"PAREN","Parentucellia Viv.","glandweed"
"PARH2","Papaver rhoeas L.","corn poppy"
"PARI4","Panicum rigidulum Bosc ex Nees","redtop panicgrass"
"PARIC","Panicum rigidulum Bosc ex Nees var. combsii (Scribn. & C.R. Ball) Lelong","Combs' panicgrass"
"PARIE","Parietaria L.","pellitory"
"PARIE2","Panicum rigidulum Bosc ex Nees var. elongatum (Pursh) Lelong","redtop panicgrass"
"PARIP","Panicum rigidulum Bosc ex Nees var. pubescens (Vasey) Lelong","redtop panicgrass"
"PARIR","Panicum rigidulum Bosc ex Nees var. rigidulum","redtop panicgrass"
"PARKI2","Parkinsonia L.","paloverde"
"PARNA","Parnassia L.","grass of Parnassus"
"PARON","Paronychia Mill.","nailwort"
"PARTH2","Parthenium L.","feverfew"
"PARTH3","Parthenocissus Planch.","creeper"
"PASA2","Pastinaca sativa L.","wild parsnip"
"PASCA","Pascalia Ortega","Pascalia"
"PASE5","Paspalum setaceum Michx.","thin paspalum"
"PASO2","Papaver somniferum L.","opium poppy"
"PASPA","Paspalidium Stapf","watercrown grass"
"PASPA2","Paspalum L.","crowngrass"
"PASSI","Passiflora L.","passionflower"
"PASTI","Pastinaca L.","parsnip"
"PATA5","Packera tampicana (DC.) C. Jeffrey","Great Plains ragwort"
"PATE","Palafoxia texana DC.","Texas palafox"
"PATE3","Panicum tenerum Bey. ex Trin.","bluejoint panicgrass"
"PATEA","Palafoxia texana DC. var. ambigua (Shinners) B.L. Turner & Morris","Texas palafox"
"PATO2","Paulownia tomentosa (Thunb.) Siebold & Zucc. ex Steud.","princesstree"
"PATO4","Packera tomentosa (Michx.) C. Jeffrey","woolly ragwort"
"PAULO","Paulownia Siebold & Zucc.","paulownia"
"PAUR2","Paspalum urvillei Steud.","Vasey's grass"
"PAVA","Paspalum vaginatum Sw.","seashore paspalum"
"PAVE2","Panicum verrucosum Muhl.","warty panicgrass"
"PAVI2","Panicum virgatum L.","switchgrass"
"PAVI3","Parentucellia viscosa (L.) Caruel","yellow glandweed"
"PAVIV","Panicum virgatum L. var. virgatum","switchgrass"
"PEAT2","Pellaea atropurpurea (L.) Link","purple cliffbrake"
"PEAX","Petunia axillaris (Lam.) Britton, Sterns & Poggenb.","large white petunia"
"PEBO","Persea borbonia (L.) Spreng.","redbay"
"PECA","Pedicularis canadensis L.","Canadian lousewort"
"PECAC3","Pedicularis canadensis L. ssp. canadensis","Canadian lousewort"
"PECI","Pennisetum ciliare (L.) Link","buffelgrass"
"PECR2","Petroselinum crispum (Mill.) Nyman ex A.W. Hill","parsley"
"PECTI","Pectis L.","cinchweed"
"PEDI","Penstemon digitalis Nutt. ex Sims","talus slope penstemon"
"PEDI9","Pediomelum digitatum (Nutt. ex Torr. & A. Gray) Isely","palmleaf Indian breadroot"
"PEDIC","Pedicularis L.","lousewort"
"PEDIO2","Pediomelum Rydb.","Indian breadroot"
"PEES","Pediomelum esculentum (Pursh) Rydb.","large Indian breadroot"
"PEFR4","Perilla frutescens (L.) Britton","beefsteakplant"
"PEFRF2","Perilla frutescens (L.) Britton var. frutescens","beefsteakplant"
"PEGL2","Pennisetum glaucum (L.) R. Br.","pearl millet"
"PEHY4","Pediomelum hypogaeum (Nutt. ex Torr. & A. Gray) Rydb.","subterranean Indian breadroot"
"PEHYS2","Pediomelum hypogaeum (Nutt. ex Torr. & A. Gray) Rydb. var. subulatum (Bush) J. Grimes","subterranean Indian breadroot"
"PEIN5","Petunia integrifolia (Hook.) Schinz & Thell.","violetflower petunia"
"PELA10","Penstemon laxiflorus Pennell","nodding beardtongue"
"PELA5","Pennisetum latifolium Spreng.","Uruguayan fountaingrass"
"PELA8","Penstemon laevigatus Aiton","eastern smooth beardtongue"
"PELLA","Pellaea Link","cliffbrake"
"PELTA","Peltandra Raf.","arrow arum"
"PEMU2","Penstemon murrayanus Hook.","scarlet beardtongue"
"PENNI","Pennisetum Rich. ex Pers.","fountaingrass"
"PENST","Penstemon Schmidel","beardtongue"
"PENTH","Penthorum L.","penthorum"
"PENTO","Pentodon Hochst.","pentodon"
"PEPA37","Persea palustris (Raf.) Sarg.","swamp bay"
"PEPE34","Pentodon pentander (K. Schum.) Vatke, orth. var.","Hale's pentodon"
"PEPE5","Peperomia pellucida (L.) Kunth","man to man"
"PEPER","Peperomia Ruiz & Pav.","peperomia"
"PEPR","Pectis prostrata Cav.","spreading cinchweed"
"PEPR4","Petrorhagia prolifera (L.) P.W. Ball & Heywood","childing pink"
"PERH2","Pediomelum rhombifolium (Torr. & A. Gray) Rydb.","Gulf Indian breadroot"
"PERIL","Perilla L.","perilla"
"PERSE","Persea Mill.","bay"
"PESA7","Peltandra sagittifolia (Michx.) Morong","white arrow arum"
"PESE3","Pennisetum setaceum (Forssk.) Chiov.","crimson fountaingrass"
"PESE6","Penthorum sedoides L.","ditch stonecrop"
"PETE3","Penstemon tenuis Small","sharpsepal beardtongue"
"PETRO","Petrorhagia (Ser.) Link","pink"
"PETRO6","Petroselinum J. Hill","parsley"
"PETU","Penstemon tubiflorus Nutt.","white wand beardtongue"
"PETUN","Petunia Juss.","petunia"
"PETUT","Penstemon tubiflorus Nutt. var. tubiflorus","white wand beardtongue"
"PEVI","Peltandra virginica (L.) Schott","green arrow arum"
"PHAC6","Physalis acutifolia (Miers) Sandw.","sharpleaf groundcherry"
"PHACE","Phacelia Juss.","phacelia"
"PHALA2","Phalaris L.","canarygrass"
"PHAM4","Phytolacca americana L.","American pokeweed"
"PHAMA3","Phytolacca americana L. var. americana","American pokeweed"
"PHAMR","Phytolacca americana L. var. rigida (Small) Caulkins & Wyatt","American pokeweed"
"PHAN2","Phalaris angusta Nees ex Trin.","timothy canarygrass"
"PHAN5","Physalis angulata L.","cutleaf groundcherry"
"PHAN6","Physostegia angustifolia Fernald","narrowleaf false dragonhead"
"PHAN8","Physalis angustifolia Nutt.","coastal groundcherry"
"PHANO","Phanopyrum (Raf.) Nash","savannah-panicgrass"
"PHASE","Phaseolus L.","bean"
"PHAU7","Phragmites australis (Cav.) Trin. ex Steud.","common reed"
"PHAU8","Phyllostachys aurea Carričre ex A. Rivičre & C. Rivičre","golden bamboo"
"PHBA80","Phyllostachys bambusoides Siebold & Zucc.","Japanese timber bamboo"
"PHBR3","Phalaris brachystachys Link","shortspike canarygrass"
"PHCA16","Physalis carpenteri Riddell ex Rydb.","Carpenter's groundcherry"
"PHCA19","Phlox carolina L.","thickleaf phlox"
"PHCA48","Phemeranthus calycinus (Engelm.) Kiger","largeflower fameflower"
"PHCA5","Phalaris canariensis L.","annual canarygrass"
"PHCA6","Phalaris caroliniana Walter","Carolina canarygrass"
"PHCA9","Phyllanthus caroliniensis Walter","Carolina leaf-flower"
"PHCAA2","Phlox carolina L. ssp. angusta Wherry","thickleaf phlox"
"PHCAC","Phyllanthus caroliniensis Walter ssp. caroliniensis","Carolina leaf-flower"
"PHCAT","Phlox carolina L. ssp. turritella Wherry","thickleaf phlox"
"PHCI4","Physalis cinerascens (Dunal) Hitchc.","smallflower groundcherry"
"PHCIC3","Physalis cinerascens (Dunal) Hitchc. var. cinerascens","smallflower groundcherry"
"PHCIS","Physalis cinerascens (Dunal) Hitchc. var. spathulifolia (Torr.) J.R. Sullivan","smallflower groundcherry"
"PHCO17","Physostegia correllii (Lundell) Shinners","Correll's false dragonhead"
"PHCO22","Physalis cordata Mill.","heartleaf groundcherry"
"PHCU2","Phlox cuspidata Scheele","pointed phlox"
"PHCU3","Phyla cuneifolia (Torr.) Greene","wedgeleaf"
"PHDI5","Phlox divaricata L.","wild blue phlox"
"PHDI7","Physostegia digitalis Small","finger false dragonhead"
"PHDIL6","Phlox divaricata L. ssp. laphamii (Alph. Wood) Wherry","Lapham's phlox"
"PHDR","Phlox drummondii Hook.","annual phlox"
"PHDRD","Phlox drummondii Hook. ssp. drummondii","annual phlox"
"PHDU","Phacelia dubia (L.) Trel.","smallflower phacelia"
"PHDUD","Phacelia dubia (L.) Trel. var. dubia","smallflower phacelia"
"PHEGO","Phegopteris Fée","beechfern"
"PHFR11","Phyla fruticosa (Mill.) Kennedy","diamondleaf fogfruit"
"PHFR5","Phyllanthus fraternus G.L. Webster","gulf leaf-flower"
"PHGL","Phacelia glabra Nutt.","smooth phacelia"
"PHGL17","Photinia glabra (Thunb.) Maxim.","Japanese photinia"
"PHGL4","Phlox glaberrima L.","smooth phlox"
"PHGLI","Phlox glaberrima L. ssp. interior (Wherry) Wherry","smooth phlox"
"PHGR22","Physalis grisea (Waterf.) M. Martińez","strawberry-tomato"
"PHGY2","Phanopyrum gymnocarpon (Elliot) Nash","savannah-panicgrass"
"PHHE11","Phegopteris hexagonoptera (Michx.) Fée","broad beechfern"
"PHHE4","Physalis hederifolia A. Gray","ivyleaf groundcherry"
"PHHE5","Physalis heterophylla Nees","clammy groundcherry"
"PHHEC","Physalis hederifolia A. Gray var. comata (Rydb.) Waterf.","ivyleaf groundcherry"
"PHHEH3","Physalis heterophylla Nees var. heterophylla","clammy groundcherry"
"PHHI","Phacelia hirsuta Nutt.","fuzzy phacelia"
"PHILA","Philadelphus L.","mock orange"
"PHIN5","Philadelphus inodorus L.","scentless mock orange"
"PHIN8","Physostegia intermedia (Nutt.) Engelm. & A. Gray","slender false dragonhead"
"PHLA3","Phyla lanceolata (Michx.) Greene","lanceleaf fogfruit"
"PHLE14","Phoradendron leucarpum (Raf.) Reveal & M.C. Johnst.","oak mistletoe"
"PHLE5","Phryma leptostachya L.","American lopseed"
"PHLEU","Phleum L.","timothy"
"PHLO11","Physostegia longisepala Cantino","longsepal false dragonhead"
"PHLO4","Physalis longifolia Nutt.","longleaf groundcherry"
"PHLOL3","Physalis longifolia Nutt. var. longifolia","longleaf groundcherry"
"PHLOS","Physalis longifolia Nutt. var. subglabrata (Mack. & Bush) Cronquist","longleaf groundcherry"
"PHLOX","Phlox L.","phlox"
"PHMI14","Physalis minima L.","pygmy groundcherry"
"PHMI3","Phalaris minor Retz.","littleseed canarygrass"
"PHMO9","Physalis mollis Nutt.","field groundcherry"
"PHMOM2","Physalis mollis Nutt. var. mollis","field groundcherry"
"PHNO2","Phyla nodiflora (L.) Greene","turkey tangle fogfruit"
"PHORA","Phoradendron Nutt.","mistletoe"
"PHOTI","Photinia Lindl.","chokeberry"
"PHPA29","Phemeranthus parviflorus (Nutt.) Kiger","sunbright"
"PHPA5","Phalaris paradoxa L.","hood canarygrass"
"PHPA9","Phlox paniculata L.","fall phlox"
"PHPI","Phlox pilosa L.","downy phlox"
"PHPID","Phlox pilosa L. ssp. detonsa (A. Gray) Wherry","downy phlox"
"PHPIF2","Phlox pilosa L. ssp. fulgida (Wherry) Wherry","downy phlox"
"PHPIO2","Phlox pilosa L. ssp. ozarkana (Wherry) Wherry","Ozark phlox"
"PHPIP","Phlox pilosa L. ssp. pulcherrima Lundell","downy phlox"
"PHPIP2","Phlox pilosa L. ssp. pilosa","downy phlox"
"PHPO2","Phaseolus polystachios (L.) Britton, Sterns & Poggenb.","thicket bean"
"PHPO3","Phyllanthus polygonoides Nutt. ex Spreng.","smartweed leaf-flower"
"PHPOP","Phaseolus polystachios (L.) Britton, Sterns & Poggenb. var. polystachios","thicket bean"
"PHPR3","Phleum pratense L.","timothy"
"PHPU4","Philadelphus pubescens Loisel.","hoary mock orange"
"PHPU6","Phyllanthus pudens L.C. Wheeler","birdseed leaf-flower"
"PHPU7","Physalis pubescens L.","husk tomato"
"PHPU8","Physalis pumila Nutt.","dwarf groundcherry"
"PHPUI","Physalis pubescens L. var. integrifolia (Dunal) Waterf.","husk tomato"
"PHPUP","Philadelphus pubescens Loisel. var. pubescens","hoary mock orange"
"PHPUP4","Physalis pubescens L. var. pubescens","husk tomato"
"PHPY4","Photinia pyrifolia (Lam.) K.R. Robertson & Phipps","red chokeberry"
"PHRAG","Phragmites Adans.","reed"
"PHRU8","Phemeranthus rugospermus (Holz.) Kiger","prairie fameflower"
"PHRYM","Phryma L.","phryma"
"PHSE17","Photinia serratifolia (Desf.) Kalkm.","Taiwanese photinia"
"PHST","Phacelia strictiflora (Engelm. & A. Gray) A. Gray","prairie phacelia"
"PHSTR","Phacelia strictiflora (Engelm. & A. Gray) A. Gray var. robbinsii Constance","Robbins' phacelia"
"PHSU3","Phlox subulata L.","moss phlox"
"PHSUS2","Phlox subulata L. ssp. subulata","moss phlox"
"PHTE5","Phyllanthus tenellus Roxb.","Mascarene Island leaf-flower"
"PHTO2","Phoradendron tomentosum (DC.) Engelm. ex A. Gray","Christmas mistletoe"
"PHUR","Phyllanthus urinaria L.","chamber bitter"
"PHVI5","Physalis virginiana Mill.","Virginia groundcherry"
"PHVI8","Physostegia virginiana (L.) Benth.","obedient plant"
"PHVIP2","Physostegia virginiana (L.) Benth. ssp. praemorsa (Shinners) Cantino","obedient plant"
"PHVIV3","Physalis virginiana Mill. var. virginiana","Virginia groundcherry"
"PHWA4","Physalis walteri Nutt.","Walter's groundcherry"
"PHYLA","Phyla Lour.","fogfruit"
"PHYLL","Phyllanthus L.","leafflower"
"PHYLL6","Phyllostachys Siebold & Zucc.","bamboo"
"PHYSA","Physalis L.","groundcherry"
"PHYSO2","Physostegia Benth.","lionsheart"
"PHYTO","Phytolacca L.","pokeweed"
"PIAV","Piptochaetium avenaceum (L.) Parodi","blackseed speargrass"
"PIEC2","Pinus echinata Mill.","shortleaf pine"
"PIEL","Pinus elliottii Engelm.","slash pine"
"PIELE2","Pinus elliottii Engelm. var. elliottii","Honduras pine"
"PIGL2","Pinus glabra Walter","spruce pine"
"PIGR4","Pityopsis graminifolia (Michx.) Nutt.","narrowleaf silkgrass"
"PIGRG","Pityopsis graminifolia (Michx.) Nutt. var. graminifolia","narrowleaf silkgrass"
"PIGRL","Pityopsis graminifolia (Michx.) Nutt. var. latifolia (Fernald) Semple & F.D. Bowers","narrowleaf silkgrass"
"PIGRT","Pityopsis graminifolia (Michx.) Nutt. var. tenuifolia (Torr.) Semple & F.D. Bowers","narrowleaf silkgrass"
"PIIN6","Pilea involucrata (Sims) Urb.","friendship plant"
"PILEA","Pilea Lindl.","clearweed"
"PILU2","Pinguicula lutea Walter","yellow butterwort"
"PIMI2","Pilea microphylla (L.) Liebm.","rockweed"
"PINGU","Pinguicula L.","butterwort"
"PINUS","Pinus L.","pine"
"PIOL","Pityopsis oligantha (Chapm. ex Torr. & A. Gray) Small","grassleaf goldaster"
"PIPA2","Pinus palustris Mill.","longleaf pine"
"PIPTO","Piptochaetium J. Presl","speargrass"
"PIPU2","Pilea pumila (L.) A. Gray","Canadian clearweed"
"PIPU4","Pinguicula pumila Michx.","small butterwort"
"PIPUD","Pilea pumila (L.) A. Gray var. deamii (Lunell) Fernald","Deam's clearweed"
"PIPUP","Pilea pumila (L.) A. Gray var. pumila","Canadian clearweed"
"PISA6","Pisum sativum L.","garden pea"
"PIST2","Pistia stratiotes L.","water lettuce"
"PISTI","Pistia L.","pistia"
"PISUM","Pisum L.","pea"
"PITA","Pinus taeda L.","loblolly pine"
"PITYO2","Pityopsis Nutt.","silkgrass"
"PLAGI","Plagiobothrys Fisch. & C.A. Mey.","popcornflower"
"PLANE","Planera J.F. Gmel.","planertree"
"PLANT","Plantago L.","plantain"
"PLAQ","Planera aquatica J.F. Gmel.","planertree"
"PLAR3","Plantago aristata Michx.","largebracted plantain"
"PLATA","Platanus L.","sycamore"
"PLATA2","Platanthera Rich.","fringed orchid"
"PLATY7","Platythelys Garay","platythelys"
"PLAU6","Plumbago auriculata Lam.","Cape leadwort"
"PLBL","Platanthera blephariglottis (Willd.) Lindl.","white fringed orchid"
"PLBLC","Platanthera blephariglottis (Willd.) Lindl. var. conspicua (Nash) Luer","white fringed orchid"
"PLCA7","Pluchea camphorata (L.) DC.","camphor pluchea"
"PLCI2","Platanthera ciliaris (L.) Lindl.","yellow fringed orchid"
"PLCL","Platanthera clavellata (Michx.) Luer","small green wood orchid"
"PLCR","Platanthera cristata (Michx.) Lindl.","crested yellow orchid"
"PLEOP","Pleopeltis Humb. & Bonpl. ex Willd.","scaly polypody"
"PLFI","Plagiobothrys figuratus (Piper) I.M. Johnst. ex M. Peck","fragrant popcornflower"
"PLFIF","Plagiobothrys figuratus (Piper) I.M. Johnst. ex M. Peck ssp. figuratus","fragrant popcornflower"
"PLFL","Platanthera flava (L.) Lindl.","palegreen orchid"
"PLFLF","Platanthera flava (L.) Lindl. var. flava","palegreen orchid"
"PLFO","Pluchea foetida (L.) DC.","stinking camphorweed"
"PLFOF","Pluchea foetida (L.) DC. var. foetida","stinking camphorweed"
"PLHE2","Plantago heterophylla Nutt.","slender plantain"
"PLHO","Plantago hookeriana Fisch. & C.A. Mey.","California plantain"
"PLIN5","Platanthera integra (Nutt.) A. Gray ex Beck","yellow fringeless orchid"
"PLIN6","Platanthera integrilabia (Correll) Luer","white fringeless orchid"
"PLLA","Plantago lanceolata L.","narrowleaf plantain"
"PLLA2","Platanthera lacera (Michx.) G. Don","green fringed orchid"
"PLMA2","Plantago major L.","common plantain"
"PLNI","Platanthera nivea (Nutt.) Luer","snowy orchid"
"PLOC","Platanus occidentalis L.","American sycamore"
"PLOD","Pluchea odorata (L.) Cass.","sweetscent"
"PLODO","Pluchea odorata (L.) Cass. var. odorata","sweetscent"
"PLPA2","Plantago patagonica Jacq.","woolly plantain"
"PLPO2","Pleopeltis polypodioides (L.) Andrews & Windham","resurrection fern"
"PLPOM","Pleopeltis polypodioides (L.) Andrews & Windham ssp. michauxiana (Weath.) Andrews & Windham","resurrection fern"
"PLPU","Plantago pusilla Nutt.","dwarf plantain"
"PLQU","Platythelys querceticola (Lindl.) Garay","jug orchid"
"PLRH","Plantago rhodosperma Decne.","redseed plantain"
"PLRO","Pluchea rosea Godfrey","rosy camphorweed"
"PLRU","Plantago rugelii Decne.","blackseed plantain"
"PLRUR","Plantago rugelii Decne. var. rugelii","blackseed plantain"
"PLUCH","Pluchea Cass.","camphorweed"
"PLUMB","Plumbago L.","leadwort"
"PLVI","Plantago virginica L.","Virginia plantain"
"PLWR","Plantago wrightiana Decne.","Wright's plantain"
"POA","Poa L.","bluegrass"
"POAC4","Polystichum acrostichoides (Michx.) Schott","Christmas fern"
"POACA","Polystichum acrostichoides (Michx.) Schott var. acrostichoides","Christmas fern"
"POAL7","Populus alba L.","white poplar"
"POAM3","Polygonella americana (Fisch. & C.A. Mey.) Small","southern jointweed"
"POAM8","Polygonum amphibium L.","water knotweed"
"POAM9","Polygala ambigua Nutt.","whorled milkwort"
"POAME","Polygonum amphibium L. var. emersum Michx.","longroot smartweed"
"POAN","Poa annua L.","annual bluegrass"
"POAR","Poa arachnifera Torr.","Texas bluegrass"
"POAR11","Polygonum arenastrum Jord. ex Boreau","oval-leaf knotweed"
"POAR6","Polygonum arifolium L.","halberdleaf tearthumb"
"POAU","Poa autumnalis Muhl. ex Elliot","autumn bluegrass"
"POAV","Polygonum aviculare L.","prostrate knotweed"
"POBI2","Polygonatum biflorum (Walter) Elliot","smooth Solomon's seal"
"POBIC","Polygonatum biflorum (Walter) Elliot var. commutatum (Schult. & Schult. f.) Morong","smooth Solomon's seal"
"POBO4","Polygala boykinii Nutt.","Boykin's milkwort"
"POBOB3","Polygala boykinii Nutt. var. boykinii","Boykin's milkwort"
"POBU","Poa bulbosa L.","bulbous bluegrass"
"POCA14","Populus ×canescens (Aiton) Sm. (pro sp.) [alba × tremula]","gray poplar"
"POCA21","Polygonum capitatum Buch.-Ham. ex D. Don","pinkhead smartweed"
"POCE3","Podostemum ceratophyllum Michx.","hornleaf riverweed"
"POCA49","Polygonum caespitosum Blume, orth. var.","Oriental ladysthumb"
"POCAL2","Polygonum caespitosum Blume var. longisetum (Bruijn) A.N. Steward, orth. var.","Oriental ladysthumb"
"POCH2","Poa chapmaniana Scribn.","Chapman's bluegrass"
"POCH5","Polygala chapmanii Torr. & A. Gray","Chapman's milkwort"
"POCO","Poa compressa L.","Canada bluegrass"
"POCO10","Polygonum convolvulus L.","black bindweed"
"POCO14","Pontederia cordata L.","pickerelweed"
"POCOC2","Polygonum convolvulus L. var. convolvulus","black bindweed"
"POCR","Polygala cruciata L.","drumheads"
"POCR11","Polygala crenata C.W. James","scalloped milkwort"
"POCR3","Potamogeton crispus L.","curly pondweed"
"POCRC","Polygala cruciata L. var. cruciata","drumheads"
"POCU4","Poa cuspidata Nutt.","early bluegrass"
"POCU6","Polygonum cuspidatum Siebold & Zucc.","Japanese knotweed"
"POCY","Polygala cymosa Walter","tall pinebarren milkwort"
"PODE3","Populus deltoides Bartram ex Marsh.","eastern cottonwood"
"PODED","Populus deltoides Bartram ex Marsh. ssp. deltoides","eastern cottonwood"
"PODI","Potamogeton diversifolius Raf.","waterthread pondweed"
"PODO3","Polanisia dodecandra (L.) DC.","redwhisker clammyweed"
"PODOD","Polanisia dodecandra (L.) DC. ssp. dodecandra","redwhisker clammyweed"
"PODOP","Podophyllum L.","mayapple"
"PODOS","Podostemum Michx.","riverweed"
"PODOT","Polanisia dodecandra (L.) DC. ssp. trachysperma (Torr. & A. Gray) Iltis","sandyseed clammyweed"
"POEP2","Potamogeton epihydrus Raf.","ribbonleaf pondweed"
"POER","Polanisia erosa (Nutt.) Iltis","large clammyweed"
"POER2","Polygonum erectum L.","erect knotweed"
"POERE","Polanisia erosa (Nutt.) Iltis ssp. erosa","large clammyweed"
"POFO3","Potamogeton foliosus Raf.","leafy pondweed"
"POFOF4","Potamogeton foliosus Raf. ssp. foliosus","leafy pondweed"
"POGL10","Polygonum glabrum Willd.","denseflower knotweed"
"POGON","Pogonia Juss.","pogonia"
"POGR11","Polygala grandiflora Walter","showy milkwort"
"POGR7","Portulaca grandiflora Hook.","rose moss"
"POGRG2","Polygala grandiflora Walter var. grandiflora","showy milkwort"
"POHE4","Populus heterophylla L.","swamp cottonwood"
"POHO3","Polygala hookeri Torr. & A. Gray","Hooker's milkwort"
"POHY","Polygonum hydropiper L.","marshpepper knotweed"
"POHY2","Polygonum hydropiperoides Michx.","swamp smartweed"
"POIN4","Polygala incarnata L.","procession flower"
"POIN7","Polypogon interruptus Kunth","ditch rabbitsfoot grass"
"POLA4","Polygonum lapathifolium L.","curlytop knotweed"
"POLAN","Polanisia Raf.","clammyweed"
"POLE4","Polygala leptocaulis Torr. & A. Gray","swamp milkwort"
"POLU","Polygala lutea L.","orange milkwort"
"POLYG","Polygala L.","polygala"
"POLYG2","Polygonatum Mill.","Solomon's seal"
"POLYG3","Polygonella Michx.","jointweed"
"POLYG4","Polygonum L.","knotweed"
"POLYP2","Polypogon Desf.","rabbitsfoot grass"
"POLYP3","Polypremum L.","polypremum"
"POLYS","Polystichum Roth","hollyfern"
"POLYT","Polytaenia DC.","hairy moss"
"POMA8","Polygala mariana Mill.","Maryland milkwort"
"POME4","Polygonum meisnerianum Cham. & Schltdl.","branched tearthumb"
"POMEB","Polygonum meisnerianum Cham. & Schltdl. var. beyrichianum (Cham. & Schltdl.) Meisn.","branched tearthumb"
"POMO5","Polypogon monspeliensis (L.) Desf.","annual rabbitsfoot grass"
"PONA2","Polygala nana (Michx.) DC.","candyroot"
"PONCI","Poncirus Raf.","poncirus"
"PONI","Populus nigra L.","Lombardy poplar"
"PONO2","Potamogeton nodosus Poir.","longleaf pondweed"
"PONTE","Pontederia L.","pickerelweed"
"PONTH","Ponthieva R. Br.","shadow witch"
"PONU4","Polytaenia nuttallii DC.","Nuttall's prairie parsley"
"POOL","Portulaca oleracea L.","little hogweed"
"POOP","Pogonia ophioglossoides (L.) Ker Gawl.","snakemouth orchid"
"POOR2","Polygonum orientale L.","kiss me over the garden gate"
"POPA15","Potentilla paradoxa Nutt.","Paradox cinquefoil"
"POPE","Podophyllum peltatum L.","mayapple"
"POPE2","Polygonum pensylvanicum L.","Pennsylvania smartweed"
"POPE3","Polygonum persicaria L.","spotted ladysthumb"
"POPE7","Potamogeton perfoliatus L.","claspingleaf pondweed"
"POPI3","Portulaca pilosa L.","kiss me quick"
"POPO","Polygala polygama Walter","racemed milkwort"
"POPO2","Polygonella polygama (Vent.) Engelm. & A. Gray","October flower"
"POPR","Poa pratensis L.","Kentucky bluegrass"
"POPR4","Polypremum procumbens L.","juniper leaf"
"POPRP2","Poa pratensis L. ssp. pratensis","Kentucky bluegrass"
"POPU5","Polygonum punctatum Elliot","dotted smartweed"
"POPU6","Potamogeton pulcher Tuck.","spotted pondweed"
"POPU7","Potamogeton pusillus L.","small pondweed"
"POPUC2","Polygonum punctatum Elliot var. confertiflorum (Meisn.) Fassett","dotted smartweed"
"POPUL","Populus L.","cottonwood"
"POPUP4","Polygonum punctatum Elliot var. punctatum","dotted smartweed"
"POPUP5","Potamogeton pusillus L. ssp. pusillus","small pondweed"
"POPUT3","Potamogeton pusillus L. ssp. tenuissimus (Mert. & W.D.J. Koch) Haynes & C.B. Hellquist","small pondweed"
"PORA2","Polygala ramosa Elliot","low pinebarren milkwort"
"PORA3","Polygonum ramosissimum Michx.","bushy knotweed"
"PORA4","Ponthieva racemosa (Walter) C. Mohr","hairy shadow witch"
"PORAP","Polygonum ramosissimum Michx. var. prolificum Small","bushy knotweed"
"PORAR","Polygonum ramosissimum Michx. var. ramosissimum","bushy knotweed"
"PORE5","Potentilla recta L.","sulphur cinquefoil"
"PORTU","Portulaca L.","purslane"
"POSA3","Polygala sanguinea L.","purple milkwort"
"POSA4","Polygonum sachalinense F. Schmidt ex Maxim.","giant knotweed"
"POSA5","Polygonum sagittatum L.","arrowleaf tearthumb"
"POSC3","Polygonum scandens L.","climbing false buckwheat"
"POSCC","Polygonum scandens L. var. cristatum (Engelm. & A. Gray) Gleason","climbing false buckwheat"
"POSCS","Polygonum scandens L. var. scandens","climbing false buckwheat"
"POSE6","Polygonum setaceum Baldw.","bog smartweed"
"POSI2","Potentilla simplex Michx.","common cinquefoil"
"POST7","Polygonum striatulum B.L. Rob.","striped knotweed"
"POSY","Poa sylvestris A. Gray","woodland bluegrass"
"POTAM","Potamogeton L.","pondweed"
"POTE2","Polygonum tenue Michx.","pleatleaf knotweed"
"POTEN","Potentilla L.","cinquefoil"
"POTO7","Populus tomentosa Carričre","Chinese white poplar"
"POTR2","Poa trivialis L.","rough bluegrass"
"POTR4","Poncirus trifoliata (L.) Raf.","hardy orange"
"POTS2","Polystichum tsussimense (Hook.) J. Sm., orth. var.","Tsussima hollyfern"
"POVE","Polygala verticillata L.","whorled milkwort"
"POVEI","Polygala verticillata L. var. isocycla Fernald","whorled milkwort"
"POVEV","Polygala verticillata L. var. verticillata","whorled milkwort"
"POVI2","Polygonum virginianum L.","jumpseed"
"PRAL3","Prenanthes altissima L.","tall rattlesnakeroot"
"PRAM","Prunus americana Marsh.","American plum"
"PRAN3","Prunus angustifolia Marsh.","Chickasaw plum"
"PRANA","Prunus angustifolia Marsh. var. angustifolia","Chickasaw plum"
"PRAS","Prenanthes aspera Michx.","rough rattlesnakeroot"
"PRBA","Prenanthes barbata (Torr. & A. Gray) Milstead","barbed rattlesnakeroot"
"PRCA","Prunus caroliniana Aiton","Carolina laurelcherry"
"PRDO","Prunus domestica L.","European plum"
"PRDOD","Prunus domestica L. var. domestica","European plum"
"PRENA","Prenanthes L.","rattlesnakeroot"
"PRGL2","Prosopis glandulosa Torr.","honey mesquite"
"PRGLG","Prosopis glandulosa Torr. var. glandulosa","honey mesquite"
"PRGR","Prunus gracilis Engelm. & A. Gray","Oklahoma plum"
"PRIN2","Proserpinaca intermedia Mack.","intermediate mermaidweed"
"PRLO","Proboscidea louisianica (Mill.) Thell.","ram's horn"
"PRLOL","Proboscidea louisianica (Mill.) Thell. ssp. louisianica","ram's horn"
"PRME","Prunus mexicana S. Watson","Mexican plum"
"PRMU","Prunus munsoniana W. Wight & Hedrick","wild goose plum"
"PROBO","Proboscidea Schmidel","unicorn-plant"
"PROSE","Proserpinaca L.","mermaidweed"
"PROSO","Prosopis L.","mesquite"
"PRPA3","Proserpinaca palustris L.","marsh mermaidweed"
"PRPAA","Proserpinaca palustris L. var. amblyogona Fernald","marsh mermaidweed"
"PRPAC","Proserpinaca palustris L. var. crebra Fernald & Grisc.","marsh mermaidweed"
"PRPAP","Proserpinaca palustris L. var. palustris","marsh mermaidweed"
"PRPE","Proserpinaca pectinata Lam.","combleaf mermaidweed"
"PRPE3","Prunus persica (L.) Batsch","peach"
"PRSE2","Prunus serotina Ehrh.","black cherry"
"PRSES","Prunus serotina Ehrh. var. serotina","black cherry"
"PRUM","Prunus umbellata Elliot","hog plum"
"PRUMU","Prunus umbellata Elliot var. umbellata","hog plum"
"PRUNE","Prunella L.","selfheal"
"PRUNU","Prunus L.","plum"
"PRVU","Prunella vulgaris L.","common selfheal"
"PRVUL2","Prunella vulgaris L. ssp. lanceolata (W. Bartram) Hultén","lance selfheal"
"PRVUV","Prunella vulgaris L. ssp. vulgaris","common selfheal"
"PSEUD43","Pseudognaphalium Kirp.","cudweed"
"PSGU","Psidium guajava L.","guava"
"PSHE4","Pseudognaphalium helleri (Britton) Anderb.","Heller's cudweed"
"PSHEH7","Pseudognaphalium helleri (Britton) Anderb. ssp. helleri","Heller's cudweed"
"PSHEM","Pseudognaphalium helleri (Britton) Anderb. ssp. micradenium (Weath.) Kartesz","Heller's cudweed"
"PSIDI","Psidium L.","guava"
"PSILO4","Psilotum Sw.","whisk fern"
"PSNU","Psilotum nudum (L.) P. Beauv.","whisk fern"
"PSOB3","Pseudognaphalium obtusifolium (L.) Hilliard & B.L. Burtt","rabbit-tobacco"
"PSOBO","Pseudognaphalium obtusifolium (L.) Hilliard & B.L. Burtt ssp. obtusifolium","rabbit-tobacco"
"PTAQ","Pteridium aquilinum (L.) Kuhn","western brackenfern"
"PTAQL","Pteridium aquilinum (L.) Kuhn var. latiusculum (Desv.) Underw. ex A. Heller","western brackenfern"
"PTAQP","Pteridium aquilinum (L.) Kuhn var. pseudocaudatum (Clute) A. Heller","western brackenfern"
"PTCA","Ptilimnium capillaceum (Michx.) Raf.","herbwilliam"
"PTCO","Ptilimnium costatum (Elliot) Raf.","ribbed mock bishopweed"
"PTCR2","Pteris cretica L.","Cretan brake"
"PTCRC","Pteris cretica L. var. cretica","Cretan brake"
"PTEC2","Pteroglossaspis ecristata (Fernald) Rolfe","giant orchid"
"PTELE","Ptelea L.","hoptree"
"PTERI","Pteridium Gleditsch ex Scop.","brackenfern"
"PTERI2","Pteris L.","brake fern"
"PTERO2","Pterocaulon Elliot","blackroot"
"PTERO6","Pterocarya Kunth","pterocarya"
"PTERO7","Pteroglossaspis Rehb. f.","pteroglossaspis"
"PTILI","Ptilimnium Raf.","mock bishopweed"
"PTMU","Pteris multifida Poir.","spider brake"
"PTNU","Ptilimnium nuttallii (DC.) Britton","laceflower"
"PTST80","Pterocarya stenoptera C. DC.","Chinese wingnut"
"PTTR","Ptelea trifoliata L.","common hoptree"
"PTTRM","Ptelea trifoliata L. ssp. trifoliata var. mollis Torr. & A. Gray","common hoptree"
"PTTRT","Ptelea trifoliata L. ssp. trifoliata","common hoptree"
"PTVI","Pteris vittata L.","ladder brake"
"PTVI2","Pterocaulon virgatum (L.) DC.","wand blackroot"
"PUERA","Pueraria DC.","kudzu"
"PUGR2","Punica granatum L.","pomegranate"
"PUMO","Pueraria montana (Lour.) Merr.","kudzu"
"PUMOL","Pueraria montana (Lour.) Merr. var. lobata (Willd.) Maesen & S. Almeida","kudzu"
"PUNIC","Punica L.","pomegranate"
"PYAL","Pycnanthemum albescens Torr. & A. Gray","whiteleaf mountainmint"
"PYCA2","Pyrrhopappus carolinianus (Walter) DC.","Carolina desert-chicory"
"PYCA80","Pyrus calleryana Decne.","Callery pear"
"PYCNA","Pycnanthemum Michx.","mountainmint"
"PYCO","Pyrus communis L.","common pear"
"PYCO2","Pyracantha coccinea M. Roem.","scarlet firethorn"
"PYMU","Pycnanthemum muticum (Michx.) Pers.","clustered mountainmint"
"PYPA4","Pyrrhopappus pauciflorus (D. Don) DC.","smallflower desert-chicory"
"PYRAC","Pyracantha M. Roem.","firethorn"
"PYRRH","Pyrrhopappus DC.","desert-chicory"
"PYRUS","Pyrus L.","pear"
"PYTE","Pycnanthemum tenuifolium Schrad.","narrowleaf mountainmint"
"QUAC80","Quercus acutissima Carruthers","sawtooth oak"
"QUAL","Quercus alba L.","white oak"
"QUAR2","Quercus arkansana Sarg.","Arkansas oak"
"QUCO2","Quercus coccinea Münchh.","scarlet oak"
"QUCOC","Quercus coccinea Münchh. var. coccinea","scarlet oak"
"QUERC","Quercus L.","oak"
"QUFA","Quercus falcata Michx.","southern red oak"
"QUGE2","Quercus geminata Small","sand live oak"
"QUHE2","Quercus hemisphaerica Bartram ex Willd.","Darlington oak"
"QUHEH","Quercus hemisphaerica Bartram ex Willd. var. hemisphaerica","Darlington oak"
"QUHEM","Quercus hemisphaerica Bartram ex Willd. var. maritima (Michx.) C.H. Mull.","Darlington oak"
"QUIM","Quercus imbricaria Michx.","shingle oak"
"QUIN","Quercus incana Bartram","bluejack oak"
"QULA2","Quercus laevis Walter","turkey oak"
"QULA3","Quercus laurifolia Michx.","laurel oak"
"QULY","Quercus lyrata Walter","overcup oak"
"QUMA2","Quercus macrocarpa Michx.","bur oak"
"QUMA3","Quercus marilandica Münchh.","blackjack oak"
"QUMA6","Quercus margarettae (Ashe) Small","runner oak"
"QUMAM","Quercus macrocarpa Michx. var. macrocarpa","bur oak"
"QUMAM2","Quercus marilandica Münchh. var. marilandica","blackjack oak"
"QUMI","Quercus michauxii Nutt.","swamp chestnut oak"
"QUMI2","Quercus minima (Sarg.) Small","dwarf live oak"
"QUMU","Quercus muehlenbergii Engelm.","chinkapin oak"
"QUNI","Quercus nigra L.","water oak"
"QUOG","Quercus oglethorpensis Duncan","Oglethorpe oak"
"QUPA5","Quercus pagoda Raf.","cherrybark oak"
"QUPH","Quercus phellos L.","willow oak"
"QUPR","Quercus prinoides Willd.","dwarf chinkapin oak"
"QUPR2","Quercus prinus L.","chestnut oak"
"QUPS","Quercus ×pseudomargaretta Trel. (pro sp.) [margarettae × stellata]","false sand post oak"
"QURU","Quercus rubra L.","northern red oak"
"QURUA","Quercus rubra L. var. ambigua (A. Gray) Fernald","northern red oak"
"QURUR","Quercus rubra L. var. rubra","northern red oak"
"QUSH","Quercus shumardii Buckley","Shumard's oak"
"QUSHS","Quercus shumardii Buckley var. schneckii (Britton) Sarg.","Schneck oak"
"QUSHS2","Quercus shumardii Buckley var. shumardii","Shumard oak"
"QUSI","Quercus sinuata Walter","bastard oak"
"QUSI2","Quercus similis Ashe","bottomland post oak"
"QUSIS","Quercus sinuata Walter var. sinuata","bastard oak"
"QUST","Quercus stellata Wangenh.","post oak"
"QUSU5","Quercus suber L.","cork oak"
"QUTE","Quercus texana Buckley","Texas red oak"
"QUVE","Quercus velutina Lam.","black oak"
"QUVI","Quercus virginiana Mill.","live oak"
"RAAB","Ranunculus abortivus L.","littleleaf buttercup"
"RAAM","Ranunculus ambigens S. Watson","waterplantain spearwort"
"RAAR3","Ranunculus arvensis L.","corn buttercup"
"RABU","Ranunculus bulbosus L.","St. Anthony's turnip"
"RACO3","Ratibida columnifera (Nutt.) Woot. & Standl.","upright prairie coneflower"
"RAFA","Ranunculus fascicularis Muhl. ex Bigelow","early buttercup"
"RAFL","Ranunculus flabellaris Raf.","yellow water buttercup"
"RAHA","Ranunculus harveyi (A. Gray) Britton","Harvey's buttercup"
"RAHI","Ranunculus hispidus Michx.","bristly buttercup"
"RAHIN","Ranunculus hispidus Michx. var. nitidus (Chapm.) T. Duncan","bristly buttercup"
"RALA2","Ranunculus laxicaulis (Torr. & A. Gray) Darby","Mississippi buttercup"
"RAMA4","Ranunculus marginatus d'Urv.","margined buttercup"
"RAMAT","Ranunculus marginatus d'Urv. var. trachycarpus (Fisch. & C.A. Mey.) Arn.","margined buttercup"
"RAMU2","Ranunculus muricatus L.","spinyfruit buttercup"
"RANUN","Ranunculus L.","buttercup"
"RAPA3","Ranunculus parviflorus L.","smallflower buttercup"
"RAPE3","Ratibida peduncularis (Torr. & A. Gray) Barnhart","naked Mexicanhat"
"RAPEP2","Ratibida peduncularis (Torr. & A. Gray) Barnhart var. peduncularis","naked Mexicanhat"
"RAPH2","Rayjacksonia phyllocephala (DC.) R.L. Hartm. & M.A. Lane","camphor daisy"
"RAPHA","Raphanus L.","radish"
"RAPI","Ratibida pinnata (Vent.) Barnhart","pinnate prairie coneflower"
"RAPIS","Rapistrum Crantz","bastardcabbage"
"RAPL","Ranunculus platensis Spreng.","prairie buttercup"
"RAPU","Ranunculus pusillus Poir.","low spearwort"
"RAPUA","Ranunculus pusillus Poir. var. angustifolius (Engelm.) L.D. Benson","low spearwort"
"RARA2","Raphanus raphanistrum L.","wild radish"
"RARE2","Ranunculus recurvatus Poir.","blisterwort"
"RARER2","Ranunculus recurvatus Poir. var. recurvatus","blisterwort"
"RARU","Rapistrum rugosum (L.) All.","annual bastardcabbage"
"RASA","Ranunculus sardous Crantz","hairy buttercup"
"RASA2","Raphanus sativus L.","cultivated radish"
"RASC3","Ranunculus sceleratus L.","cursed buttercup"
"RASCS","Ranunculus sceleratus L. var. sceleratus","cursed buttercup"
"RATIB","Ratibida Raf.","prairie coneflower"
"RATR2","Ranunculus trilobus Desf.","threelobe buttercup"
"RAYJA","Rayjacksonia R.L. Hartm. & M.A. Lane","tansyaster"
"RHAL4","Rhexia alifanus Walter","savannah meadowbeauty"
"RHAMN","Rhamnus L.","buckthorn"
"RHAR4","Rhus aromatica Aiton","fragrant sumac"
"RHARA2","Rhus aromatica Aiton var. aromatica","fragrant sumac"
"RHBA","Rhynchospora baldwinii A. Gray","Baldwin's beaksedge"
"RHCA12","Rhynchospora capitellata (Michx.) Vahl","brownish beaksedge"
"RHCA7","Rhododendron canescens (Michx.) Sweet","mountain azalea"
"RHCA9","Rhynchospora caduca Elliot","anglestem beaksedge"
"RHCE","Rhynchospora cephalantha A. Gray","bunched beaksedge"
"RHCH2","Rhynchospora chalarocephala Fernald & Gale","loosehead beaksedge"
"RHCH3","Rhynchospora chapmanii M.A. Curtis","Chapman's beaksedge"
"RHCI","Rhynchospora ciliaris (Michx.) C. Mohr","fringed beaksedge"
"RHCO","Rhus copallinum L.","winged sumac"
"RHCO2","Rhynchospora corniculata (Lam.) A. Gray","shortbristle horned beaksedge"
"RHCO3","Rhynchospora compressa Carey ex Chapm.","flatfruit beaksedge"
"RHCO7","Rhynchospora colorata (L.) H. Pfeiffer","starrush whitetop"
"RHCOL2","Rhus copallinum L. var. latifolia Engl.","winged sumac"
"RHCU4","Rhexia cubensis Griseb.","West Indian meadowbeauty"
"RHDE","Rhynchospora decurrens Chapm.","swampforest beaksedge"
"RHDE2","Rhynchospora debilis Gale","savannah beaksedge"
"RHDI2","Rhynchosia difformis (Elliot) DC.","doubleform snoutbean"
"RHDI3","Rhynchospora divergens Chapm. ex M.A. Curtis","spreading beaksedge"
"RHEL","Rhynchospora elliottii A. Dietr.","Elliott's beaksedge"
"RHEXI","Rhexia L.","meadowbeauty"
"RHFA","Rhynchospora fascicularis (Michx.) Vahl","fascicled beaksedge"
"RHFAF","Rhynchospora fascicularis (Michx.) Vahl var. fascicularis","fascicled beaksedge"
"RHFI","Rhynchospora filifolia A. Gray","threadleaf beaksedge"
"RHGL","Rhus glabra L.","smooth sumac"
"RHGL2","Rhynchospora globularis (Chapm.) Small","globe beaksedge"
"RHGL3","Rhynchospora glomerata (L.) Vahl","clustered beaksedge"
"RHGLG","Rhynchospora globularis (Chapm.) Small var. globularis","globe beaksedge"
"RHGLP","Rhynchospora globularis (Chapm.) Small var. pinetorum (Britton & Small ex Small) Gale","globe beaksedge"
"RHGR","Rhynchospora gracilenta A. Gray","slender beaksedge"
"RHGR2","Rhynchospora grayi Kunth","Gray's beaksedge"
"RHHA","Rhynchospora harveyi W. Boott","Harvey's beaksedge"
"RHHAH","Rhynchospora harveyi W. Boott var. harveyi","Harvey's beaksedge"
"RHIN4","Rhynchospora inexpansa (Michx.) Vahl","nodding beaksedge"
"RHLA","Rhamnus lanceolata Pursh","lanceleaf buckthorn"
"RHLA5","Rhynchosia latifolia Nutt. ex Torr. & A. Gray","prairie snoutbean"
"RHLA7","Rhynchospora latifolia (Baldw. ex Elliot) W.W. Thomas","sandswamp whitetop"
"RHLAG2","Rhamnus lanceolata Pursh ssp. glabrata (Gleason) Kartesz & Gandhi","lanceleaf buckthorn"
"RHLE2","Rhynchospora leptocarpa (Chapm. ex Britton) Small","slender-fruit beaksedge"
"RHLU","Rhexia lutea Walter","yellow meadowbeauty"
"RHMA","Rhexia mariana L.","Maryland meadowbeauty"
"RHMA5","Rhynchospora macra (C.B. Clarke ex Britton) Small","large beaksedge"
"RHMA6","Rhynchospora macrostachya Torr. ex A. Gray","tall horned beaksedge"
"RHMAI","Rhexia mariana L. var. interior (Pennell) Kral & Bostick","Maryland meadowbeauty"
"RHMAM2","Rhexia mariana L. var. mariana","Maryland meadowbeauty"
"RHMI4","Rhynchosia minima (L.) DC.","least snoutbean"
"RHMI5","Rhynchospora miliacea (Lam.) A. Gray","millet beaksedge"
"RHMI7","Rhynchospora microcarpa Baldw. ex A. Gray","southern beaksedge"
"RHMI8","Rhynchospora microcephala (Britton) Britton","smallhead beaksedge"
"RHMI9","Rhynchospora mixta Britton","mingled beaksedge"
"RHNA","Rhexia nashii Small","maid Marian"
"RHNI","Rhynchospora nitens (Vahl) A. Gray","shortbeak beaksedge"
"RHOB","Rhododendron oblongifolium (Small) Millais","Texas azalea"
"RHOD","Rhynchospora odorata C. Wright ex Griseb.","fragrant beaksedge"
"RHODO","Rhododendron L.","rhododendron"
"RHOL","Rhynchospora oligantha A. Gray","featherbristle beaksedge"
"RHPE","Rhexia petiolata Walter","fringed meadowbeauty"
"RHPE2","Rhynchospora perplexa Britton","pineland beaksedge"
"RHPL3","Rhynchospora plumosa Elliot","plumed beaksedge"
"RHPU3","Rhynchospora pusilla Chapm. ex M.A. Curtis","fairy beaksedge"
"RHRA2","Rhynchospora rariflora (Michx.) Elliot","fewflower beaksedge"
"RHRE","Rhynchosia reniformis DC.","dollarleaf"
"RHRE8","Rhynchospora recognita (Gale) Kral","globe beaksedge"
"RHSC5","Rhynchospora scirpoides (Torr.) A. Gray","longbeak beaksedge"
"RHST2","Rhynchospora stenophylla Chapm.","coastal plain beaksedge"
"RHTO3","Rhynchosia tomentosa (L.) Hook. & Arn.","twining snoutbean"
"RHTOT","Rhynchosia tomentosa (L.) Hook. & Arn. var. tomentosa","twining snoutbean"
"RHTR2","Rhynchospora tracyi Britton","Tracy's beaksedge"
"RHUS","Rhus L.","sumac"
"RHVI","Rhexia virginica L.","handsome Harry"
"RHVI2","Rhododendron viscosum (L.) Torr.","swamp azalea"
"RHYNC2","Rhynchosia Lour.","snoutbean"
"RHYNC3","Rhynchospora Vahl","beaksedge"
"RIBES","Ribes L.","currant"
"RIBR2","Richardia brasiliensis Gomes","tropical Mexican clover"
"RICHA","Richardia L.","Mexican clover"
"RICIN","Ricinus L.","ricinus"
"RICO3","Ricinus communis L.","castorbean"
"RICU","Ribes curvatum Small","granite gooseberry"
"RIHU2","Rivina humilis L.","rougeplant"
"RISC","Richardia scabra L.","rough Mexican clover"
"RITR2","Richardia tricocca (Torr. & A. Gray) Standl.","prairie Mexican clover"
"RIVIN","Rivina L.","rivina"
"ROBIN","Robinia L.","locust"
"ROBO3","Rosa ×borboniana N.H.F. Desp. (pro sp.) [chinensis × damascena]","Bourbon rose"
"ROBR","Rosa bracteata J.C. Wendl.","Macartney rose"
"ROCA4","Rosa carolina L.","Carolina rose"
"ROCAC","Rosa carolina L. var. carolina","Carolina rose"
"ROCO6","Rottboellia cochinchinensis (Lour.) W.D. Clayton","itchgrass"
"ROCR3","Rostraria cristata (L.) Tzvelev","Mediterranean hairgrass"
"ROGA","Rosa gallica L.","French rose"
"ROHI","Robinia hispida L.","bristly locust"
"ROHIH","Robinia hispida L. var. hispida","bristly locust"
"ROIN","Rorippa indica (L.) Hiern.","variableleaf yellowcress"
"ROIN3","Rotala indica (Willd.) Koehne","Indian toothcup"
"ROINA","Rorippa indica (L.) Hiern. var. apetala Hochr.","variableleaf yellowcress"
"ROINI","Rorippa indica (L.) Hiern. var. indica","variableleaf yellowcress"
"ROLA","Rosa laevigata Michx.","Cherokee rose"
"ROMU","Rosa multiflora Thunb.","multiflora rose"
"ROOD2","Rosa ×odorata (Andrews) Sweet (pro sp.) [chinensis × gigantea]","tea rose"
"ROPA","Rosa palustris Marsh.","swamp rose"
"ROPA2","Rorippa palustris (L.) Besser","bog yellowcress"
"ROPAF2","Rorippa palustris (L.) Besser ssp. fernaldiana (Butters & Abbe) Jonsell","Fernald's yellowcress"
"ROPS","Robinia pseudoacacia L.","black locust"
"RORA","Rotala ramosior (L.) Koehne","lowland rotala"
"RORE3","Rosa ×rehderiana Blackb. [chinensis × multiflora]","polyantha rose"
"RORIP","Rorippa Scop.","yellowcress"
"ROSA5","Rosa L.","rose"
"ROSE","Rorippa sessiliflora (Nutt.) Hitchc.","stalkless yellowcress"
"ROSE2","Rosa setigera Michx.","climbing rose"
"ROSES","Rosa setigera Michx. var. setigera","climbing rose"
"ROSI2","Rorippa sinuata (Nutt.) Hitchc.","spreading yellowcress"
"ROSTR","Rostraria Trin.","hairgrass"
"ROSY","Rorippa sylvestris (L.) Besser","creeping yellowcress"
"ROTAL","Rotala L.","rotala"
"ROTE2","Rorippa teres (Michx.) R. Stuckey","southern marsh yellowcress"
"ROTTB","Rottboellia L. f.","itchgrass"
"ROWI","Rosa wichuraiana Crép.","memorial rose"
"RUAB","Rubus aboriginum Rydb.","garden dewberry"
"RUAC3","Rumex acetosella L.","common sheep sorrel"
"RUAL4","Rumex altissimus Alph. Wood","pale dock"
"RUAR2","Rubus argutus Link","sawtooth blackberry"
"RUAR5","Rubus arvensis L.H. Bailey","field blackberry"
"RUBI","Rubus bifrons Vest ex Tratt.","Himalayan berry"
"RUBU3","Rumex bucephalophorus L.","red dock"
"RUBUS","Rubus L.","blackberry"
"RUCA19","Ruellia caerulea Morong","Britton's wild petunia"
"RUCA4","Ruellia caroliniensis (J.F. Gmel.) Steud.","Carolina wild petunia"
"RUCAC","Ruellia caroliniensis (J.F. Gmel.) Steud. ssp. ciliosa (Pursh) R.W. Long","Carolina wild petunia"
"RUCAC2","Ruellia caroliniensis (J.F. Gmel.) Steud. ssp. caroliniensis","Carolina wild petunia"
"RUCAC4","Ruellia caroliniensis (J.F. Gmel.) Steud. ssp. caroliniensis var. caroliniensis","Carolina wild petunia"
"RUCAC5","Ruellia caroliniensis (J.F. Gmel.) Steud. ssp. ciliosa (Pursh) R.W. Long var. cinerascens (Fernald) Kartesz & Gandhi","Carolina wild petunia"
"RUCH3","Rumex chrysocarpus Moris","amamastla"
"RUCI3","Ruellia ciliatiflora Hook.","hairyflower wild petunia"
"RUCO2","Rumex conglomeratus Murray","clustered dock"
"RUCR","Rumex crispus L.","curly dock"
"RUCRC","Rumex crispus L. ssp. crispus","curly dock"
"RUCU","Rubus cuneifolius Pursh","sand blackberry"
"RUDBE","Rudbeckia L.","coneflower"
"RUELL","Ruellia L.","wild petunia"
"RUFL","Rubus flagellaris Willd.","northern dewberry"
"RUGR","Rudbeckia grandiflora (D. Don) J.F. Gmel. ex DC.","rough coneflower"
"RUGRA","Rudbeckia grandiflora (D. Don) J.F. Gmel. ex DC. var. alismifolia (Torr. & A. Gray) Cronquist","rough coneflower"
"RUGRG","Rudbeckia grandiflora (D. Don) J.F. Gmel. ex DC. var. grandiflora","rough coneflower"
"RUHA2","Rumex hastatulus Baldw.","heartwing sorrel"
"RUHI","Rubus hispidus L.","bristly dewberry"
"RUHI2","Rudbeckia hirta L.","blackeyed Susan"
"RUHIA","Rudbeckia hirta L. var. angustifolia (T.V. Moore) Perdue","blackeyed Susan"
"RUHIP","Rudbeckia hirta L. var. pulcherrima Farw.","blackeyed Susan"
"RUHU","Ruellia humilis Nutt.","fringeleaf wild petunia"
"RULA3","Rudbeckia laciniata L.","cutleaf coneflower"
"RULAL","Rudbeckia laciniata L. var. laciniata","cutleaf coneflower"
"RULU","Rubus lucidus Rydb.","manatee dewberry"
"RUMA3","Rudbeckia maxima Nutt.","great coneflower"
"RUMA5","Ruppia maritima L.","widgeongrass"
"RUMA9","Ruellia malacosperma Greenm.","softseed wild petunia"
"RUMEX","Rumex L.","dock"
"RUMI","Rudbeckia missouriensis Engelm. ex C.L. Boynt. & Beadle","Missouri orange coneflower"
"RUNO","Ruellia noctiflora (Nees) A. Gray","nightflowering wild petunia"
"RUNU","Ruellia nudiflora (Engelm. & A. Gray) Urb.","violet wild petunia"
"RUNUN","Ruellia nudiflora (Engelm. & A. Gray) Urb. var. nudiflora","violet wild petunia"
"RUOB","Rumex obtusifolius L.","bitter dock"
"RUOB3","Rumex obovatus Danser","tropical dock"
"RUPA24","Rumex paraguayensis Parodi","Paraguayan dock"
"RUPE4","Ruellia pedunculata Torr. ex A. Gray","stalked wild petunia"
"RUPE8","Rubus persistens Rydb.","persistent blackberry"
"RUPEP","Ruellia pedunculata Torr. ex A. Gray ssp. pinetorum (Fernald) R.W. Long","stalked wild petunia"
"RUPEP2","Ruellia pedunculata Torr. ex A. Gray ssp. pedunculata","stalked wild petunia"
"RUPPI","Ruppia L.","widgeonweed"
"RUPU2","Ruellia purshiana Fernald","Pursh's wild petunia"
"RUPU3","Rumex pulcher L.","fiddle dock"
"RUSC4","Rudbeckia scabrifolia L.E. Brown","roughleaf coneflower"
"RUSE","Rubus setosus Bigelow","setose blackberry"
"RUSO","Rubus sons L.H. Bailey","New Orleans dewberry"
"RUST2","Ruellia strepens L.","limestone wild petunia"
"RUSU","Rudbeckia subtomentosa Pursh","sweet coneflower"
"RUSU4","Rubus suus L.H. Bailey","branched blackberry"
"RUTE4","Rudbeckia texana (Perdue) P. Cox & Urbatsch","Texas coneflower"
"RUTR","Rubus trivialis Michx.","southern dewberry"
"RUTR2","Rudbeckia triloba L.","browneyed Susan"
"RUTRT","Rudbeckia triloba L. var. triloba","browneyed Susan"
"RUVE3","Rumex verticillatus L.","swamp dock"
"SAAL2","Salix alba L.","white willow"
"SAAL21","Saccharum alopecuroides (L.) Nutt.","silver plumegrass"
"SAAL4","Sarracenia alata Alph. Wood","yellow trumpets"
"SAAL5","Sassafras albidum (Nutt.) Nees","sassafras"
"SAAN","Sabatia angularis (L.) Pursh","rosepink"
"SAAP","Sagina apetala Ard.","annual pearlwort"
"SAAR","Sabatia arenicola Greenm.","sand rose gentian"
"SAAU2","Sagittaria australis (J.G. Sm.) Small","longbeak arrowhead"
"SAAZ","Salvia azurea Michx. ex Lam.","azure blue sage"
"SAAZA","Salvia azurea Michx. ex Lam. var. azurea","azure blue sage"
"SAAZG","Salvia azurea Michx. ex Lam. var. grandiflora Benth.","pitcher sage"
"SABA10","Saccharum baldwinii Spreng.","narrow plumegrass"
"SABAL","Sabal Adans.","palmetto"
"SABAT","Sabatia Adans.","rose gentian"
"SABI","Salicornia bigelovii Torr.","dwarf saltwort"
"SABR18","Saccharum brevibarbe (Michx.) Pers.","shortbeard plumegrass"
"SABR8","Sagittaria brevirostra Mack. & Bush","shortbeak arrowhead"
"SABR9","Sabatia brachiata Elliot","narrowleaf rose gentian"
"SABRB5","Saccharum brevibarbe (Michx.) Pers. var. brevibarbe","shortbeard plumegrass"
"SABRC3","Saccharum brevibarbe (Michx.) Pers. var. contortum (Elliot) R. Webster","sortbeard plumegrass"
"SACA13","Sanguinaria canadensis L.","bloodroot"
"SACA15","Sanicula canadensis L.","Canadian blacksnakeroot"
"SACA2","Sabatia calycina (Lam.) A. Heller","coastal rose gentian"
"SACA21","Sagittaria calycina Engelm.","hooded arrowhead"
"SACA26","Sabatia campanulata (L.) Torr.","slender rose gentian"
"SACA3","Sabatia campestris Nutt.","Texas star"
"SACA5","Salix caroliniana Michx.","coastal plain willow"
"SACAC","Sagittaria calycina Engelm. var. calycina","hooded arrowhead"
"SACAC2","Sanicula canadensis L. var. canadensis","Canadian blacksnakeroot"
"SACCH","Saccharum L.","sugarcane"
"SACCI","Sacciolepis Nash","cupscale grass"
"SACE","Saururus cernuus L.","lizard's tail"
"SACH2","Santolina chamaecyparissus L.","lavender cotton"
"SACI","Salix cinerea L.","large gray willow"
"SACO5","Salvia coccinea P.J. Buchoz ex Etlinger","blood sage"
"SADE","Sagina decumbens (Elliot) Torr. & A. Gray","trailing pearlwort"
"SADE10","Salicornia depressa Standl.","Virginia glasswort"
"SADED","Sagina decumbens (Elliot) Torr. & A. Gray ssp. decumbens","trailing pearlwort"
"SADO","Sabatia dodecandra (L.) Britton, Sterns & Poggenb.","marsh rose gentian"
"SADOF","Sabatia dodecandra (L.) Britton, Sterns & Poggenb. var. foliosa (Fernald) Wilbur","marsh rose gentian"
"SAEB2","Samolus ebracteatus Kunth","limewater brookweed"
"SAEBA","Samolus ebracteatus Kunth ssp. alyssoides (A. Heller) R. Knuth","limewater brookweed"
"SAER","Salix eriocephala Michx.","Missouri River willow"
"SAFA2","Salvia farinacea Benth.","mealycup sage"
"SAFO7","Sabatia formosa Buckley","stately rose gentian"
"SAGE","Sabatia gentianoides Elliot","pinewoods rose gentian"
"SAGI","Saccharum giganteum (Walter) Pers.","sugarcane plumegrass"
"SAGIN","Sagina L.","pearlwort"
"SAGIT","Sagittaria L.","arrowhead"
"SAGR","Sagittaria graminea Michx.","grassy arrowhead"
"SAGRC2","Sagittaria graminea Michx. var. chapmanii J.G. Sm.","Chapman's arrowhead"
"SAGRG","Sagittaria graminea Michx. var. graminea","grassy arrowhead"
"SAGU","Sagittaria guayanensis Kunth","Guyanese arrowhead"
"SAHU2","Salix humilis Marsh.","prairie willow"
"SAHUH","Salix humilis Marsh. var. humilis","prairie willow"
"SAHUT","Salix humilis Marsh. var. tristis (Aiton) Griggs","prairie willow"
"SAIN","Sacciolepis indica (L.) Chase","glenwoodgrass"
"SAIN3","Salix interior Rowlee","sandbar willow"
"SAKA","Salsola kali L.","Russian thistle"
"SAKAP","Salsola kali L. ssp. pontica (Pall.) Mosyakin","Russian thistle"
"SALA","Sagittaria lancifolia L.","bulltongue arrowhead"
"SALA2","Sagittaria latifolia Willd.","broadleaf arrowhead"
"SALAM2","Sagittaria lancifolia L. ssp. media (Micheli) Bogin","bulltongue arrowhead"
"SALIC","Salicornia L.","pickleweed"
"SALIX","Salix L.","willow"
"SALPI","Salpichroa Miers","salpichroa"
"SALSO","Salsola L.","Russian thistle"
"SALVI","Salvia L.","sage"
"SALVI2","Salvinia Ség.","watermoss"
"SALY2","Salvia lyrata L.","lyreleaf sage"
"SAMA2","Sanicula marilandica L.","Maryland sanicle"
"SAMA8","Sabatia macrophylla Hook.","largeleaf rose gentian"
"SAMAM2","Sabatia macrophylla Hook. var. macrophylla","largeleaf rose gentian"
"SAMBU","Sambucus L.","elderberry"
"SAMI7","Salvinia minima Baker","water spangles"
"SAMI8","Sabal minor (Jacq.) Pers.","dwarf palmetto"
"SAMO","Sagittaria montevidensis Cham. & Schltdl.","giant arrowhead"
"SAMO5","Salvinia molesta Mitchell","kariba-weed"
"SAMOL","Samolus L.","brookweed"
"SANGU","Sanguinaria L.","bloodroot"
"SANI","Salix nigra Marsh.","black willow"
"SANI4","Sambucus nigra L.","European black elderberry"
"SANIC","Sanicula L.","sanicle"
"SANIC4","Sambucus nigra L. ssp. canadensis (L.) R. Bolli","common elderberry"
"SANTO","Santolina L.","lavender cotton"
"SAOD","Sanicula odorata (Raf.) K.M. Pryer & L.R. Phillippe","clustered blacksnakeroot"
"SAOF","Saccharum officinarum L.","sugarcane"
"SAOF4","Saponaria officinalis L.","bouncingbet"
"SAOR4","Salpichroa origanifolia (Lam.) Thell.","lily of the valley vine"
"SAPA","Sabal palmetto (Walter) Lodd. ex Schult. & Schult. f.","cabbage palmetto"
"SAPA2","Sagittaria papillosa Buchenau","nipplebract arrowhead"
"SAPE11","Sarcocornia perennis (Mill.) A.J. Scott","chickenclaws"
"SAPIN","Sapindus L.","soapberry"
"SAPL","Sagittaria platyphylla (Engelm.) J.G. Sm.","delta arrowhead"
"SAPON","Saponaria L.","soapwort"
"SAPS2","Sarracenia psittacina Michx.","parrot pitcherplant"
"SAPU4","Sarracenia purpurea L.","purple pitcherplant"
"SAPUP3","Sarracenia purpurea L. ssp. purpurea","purple pitcherplant"
"SAPUP6","Sarracenia purpurea L. ssp. purpurea var. purpurea","purple pitcherplant"
"SARCO5","Sarcocornia A.J. Scott","swampfire"
"SARE3","Salvia reflexa Hornem.","lanceleaf sage"
"SARRA","Sarracenia L.","pitcherplant"
"SASA4","Sapindus saponaria L.","wingleaf soapberry"
"SASAD","Sapindus saponaria L. var. drummondii (Hook. & Arn.) L.D. Benson","western soapberry"
"SASE10","Salix ×sepulcralis Simonkai [alba × ?pendulina]","weeping willow"
"SASM","Sanicula smallii E.P. Bicknell","Small's blacksnakeroot"
"SASSA","Sassafras Nees & Eberm.","sassafras"
"SAST","Sacciolepis striata (L.) Nash","American cupscale"
"SAST5","Sabatia stellaris Pursh","rose of Plymouth"
"SATR12","Salsola tragus L.","prickly Russian thistle"
"SAURU","Saururus L.","saururus"
"SAVA3","Samolus valerandi L.","seaside brookweed"
"SAVAP","Samolus valerandi L. ssp. parviflorus (Raf.) Hultén","seaside brookweed"
"SAVI5","Saxifraga virginiensis Michx.","early saxifrage"
"SAVIV","Saxifraga virginiensis Michx. var. virginiensis","early saxifrage"
"SAXIF","Saxifraga L.","saxifrage"
"SCAEV","Scaevola L.","naupaka"
"SCAM","Schwalbea americana L.","chaffseed"
"SCAM6","Schoenoplectus americanus (Pers.) Volkart ex Schinz & R. Keller","chairmaker's bulrush"
"SCAN2","Scleranthus annuus L.","German knotgrass"
"SCAT2","Scirpus atrovirens Willd.","green bulrush"
"SCBA2","Scleria baldwinii (Torr.) Steud.","Baldwin's nutrush"
"SCCA11","Schoenoplectus californicus (C.A. Mey.) Palla","California bulrush"
"SCCA4","Scutellaria cardiophylla Engelm. & A. Gray","gulf skullcap"
"SCCI","Scleria ciliata Michx.","fringed nutrush"
"SCCIC","Scleria ciliata Michx. var. ciliata","fringed nutrush"
"SCCR","Schoenolirion croceum (Michx.) Alph. Wood","yellow sunnybell"
"SCCY","Scirpus cyperinus (L.) Kunth","woolgrass"
"SCDE6","Schoenoplectus deltarum (Schuyler) Soják","delta bulrush"
"SCDI2","Scirpus divaricatus Elliot","spreading bulrush"
"SCDR2","Scutellaria drummondii Benth.","Drummond's skullcap"
"SCDRD","Scutellaria drummondii Benth. var. drummondii","Drummond's skullcap"
"SCDU2","Sclerochloa dura (L.) P. Beauv.","common hardgrass"
"SCDU3","Scoparia dulcis L.","licorice weed"
"SCEL","Scutellaria elliptica Muhl. ex Spreng.","hairy skullcap"
"SCELE","Scutellaria elliptica Muhl. ex Spreng. var. elliptica","hairy skullcap"
"SCELH","Scutellaria elliptica Muhl. ex Spreng. var. hirsuta (Short & Peter) Fernald","hairy skullcap"
"SCET2","Schoenoplectus etuberculatus (Steud.) Soják","Canby's bulrush"
"SCEX","Scirpus expansus Fernald","woodland bulrush"
"SCGE","Scleria georgiana Core","slenderfruit nutrush"
"SCGE2","Scirpus georgianus Harper","Georgia bulrush"
"SCGL7","Schisandra glabra (E.P. Bicknell) Rehder","bay starvine"
"SCHED","Schedonnardus Steud.","tumblegrass"
"SCHI3","Scleria hirtella Sw.","riverswamp nutrush"
"SCHIS2","Schisandra Michx.","schisandra"
"SCHIZ4","Schizachyrium Nees","little bluestem"
"SCHOE3","Schoenolirion Torr. ex Durand","sunnybell"
"SCHOE6","Schoenoplectus (Rchb.) Palla","bulrush"
"SCHWA","Schwalbea L.","schwalbea"
"SCIN","Scutellaria incana Biehler","hoary skullcap"
"SCIN2","Scutellaria integrifolia L.","helmet flower"
"SCINI2","Scutellaria incana Biehler var. incana","hoary skullcap"
"SCIRP","Scirpus L.","bulrush"
"SCLA2","Scutellaria lateriflora L.","blue skullcap"
"SCLAL2","Scutellaria lateriflora L. var. lateriflora","blue skullcap"
"SCLER","Scleranthus L.","German knotgrass"
"SCLER2","Scleria P.J. Bergius","nutrush"
"SCLER4","Sclerochloa P. Beauv.","hardgrass"
"SCLER5","Sclerolepis Cass.","bogbutton"
"SCLI11","Schizachyrium littorale (Nash) E.P. Bicknell","shore little bluestem"
"SCLI3","Scleria lithosperma (L.) Sw.","Florida Keys nutrush"
"SCLI5","Scirpus lineatus Michx.","drooping bulrush"
"SCMA2","Scrophularia marilandica L.","carpenter's square"
"SCMA3","Schizachyrium maritimum (Chapm.) Nash","gulf bluestem"
"SCMA8","Schoenoplectus maritimus (L.) Lye","cosmopolitan bulrush"
"SCMU8","Scleria muehlenbergii Steud.","Muehlenberg's nutrush"
"SCNE2","Scutellaria nervosa Pursh","veiny skullcap"
"SCOL2","Scleria oligantha Michx.","littlehead nutrush"
"SCOPA","Scoparia L.","licorice weed"
"SCOV","Scutellaria ovata Hill","heartleaf skullcap"
"SCOVB","Scutellaria ovata Hill ssp. bracteata (Benth.) Epling","heartleaf skullcap"
"SCOVM","Scutellaria ovata Hill ssp. mexicana Epling","heartleaf skullcap"
"SCOVO","Scutellaria ovata Hill ssp. ovata","heartleaf skullcap"
"SCPA","Schedonnardus paniculatus (Nutt.) Trel.","tumblegrass"
"SCPA5","Scleria pauciflora Muhl. ex Willd.","fewflower nutrush"
"SCPA7","Scutellaria parvula Michx.","small skullcap"
"SCPAA2","Scutellaria parvula Michx. var. australis Fassett","small skullcap"
"SCPAC","Scleria pauciflora Muhl. ex Willd. var. caroliniana (Willd.) Alph. Wood","Carolina nutrush"
"SCPAM","Scutellaria parvula Michx. var. missouriensis (Torr.) Goodman & C.A. Lawson","Leonard's skullcap"
"SCPAP3","Scutellaria parvula Michx. var. parvula","small skullcap"
"SCPE4","Scirpus pendulus Muhl.","rufous bulrush"
"SCPH","Schedonorus phoenix (Scop.) Holub","tall fescue"
"FEAR3","Festuca arundinacea Schreb.","tall fescue"
"LOAR10","Lolium arundinaceum (Schreb.) S.J. Darbyshire","tall fescue"
"SCPL","Scaevola plumieri (L.) Vahl","gullfeed"
"SCPR4","Schedonorus pratensis (Huds.) P. Beauv.","meadow fescue"
"SCPU10","Schoenoplectus pungens (Vahl) Palla","common threesquare"
"SCPUL4","Schoenoplectus pungens (Vahl) Palla var. longispicatus (Britton) S.G. Sm.","common threesquare"
"SCPUP5","Schoenoplectus pungens (Vahl) Palla var. pungens","common threesquare"
"SCRA","Scutellaria racemosa Pers.","South American skullcap"
"SCRE","Scleria reticularis Michx.","netted nutrush"
"SCRO5","Schoenoplectus robustus (Pursh) M.T. Strong","sturdy bulrush"
"SCROP","Scrophularia L.","figwort"
"SCSC","Schizachyrium scoparium (Michx.) Nash","little bluestem"
"SCSCD","Schizachyrium scoparium (Michx.) Nash var. divergens (Hack.) Gould","little bluestem"
"SCSCS","Schizachyrium scoparium (Michx.) Nash var. scoparium","little bluestem"
"SCTA2","Schoenoplectus tabernaemontani (C.C. Gmel.) Palla","softstem bulrush"
"SCTE5","Schizachyrium tenerum Nees","slender little bluestem"
"SCTH","Scutellaria thieretii Shinners","Thieret's skullcap"
"SCTR","Scleria triglomerata Michx.","whip nutrush"
"SCUN3","Sclerolepis uniflora (Walter) Britton, Sterns & Poggenb.","pink bogbutton"
"SCUTE","Scutellaria L.","skullcap"
"SCVE2","Scleria verticillata Muhl. ex Willd.","low nutrush"
"SCWR3","Schoenolirion wrightii Sherman","Texas sunnybell"
"SEAD","Setaria adhaerens (Forssk.) Chiov.","burr bristlegrass"
"SEAL4","Senna alata (L.) Roxb.","emperor's candlesticks"
"SEAP","Selaginella apoda (L.) Spring","meadow spikemoss"
"SEAR","Selaginella arenicola Underw.","sand spikemoss"
"SEARA2","Selaginella arenicola Underw. ssp. arenicola","sand spikemoss"
"SEARR","Selaginella arenicola Underw. ssp. riddellii (Van Eselt.) R. Tryon","Riddell's spikemoss"
"SEBR3","Selaginella braunii Baker","Braun's spikemoss"
"SECA4","Seymeria cassioides (J.F. Gmel.) S.F. Blake","yaupon blacksenna"
"SECAL","Secale L.","rye"
"SECE","Secale cereale L.","cereal rye"
"SECHI","Sechium P. Br.","sechium"
"SECO4","Setaria corrugata (Elliot) Schult.","coastal bristlegrass"
"SECO9","Senna corymbosa (Lam.) Irwin & Barneby","Argentine senna"
"SEDR","Sesbania drummondii (Rydb.) Cory","poisonbean"
"SEDUM","Sedum L.","stonecrop"
"SEED","Sechium edule (Jacq.) Sw.","chayote"
"SEFA","Setaria faberi Herrm.","Japanese bristlegrass"
"SEHE8","Sesbania herbacea (Mill.) McVaugh","bigpod sesbania"
"SEIT","Setaria italica (L.) P. Beauv.","foxtail bristlegrass"
"SELAG","Selaginella P. Beauv.","spikemoss"
"SELI5","Sericocarpus linifolius (L.) Britton, Sterns & Poggenb.","narrowleaf whitetop aster"
"SELU3","Selaginella ludoviciana A. Braun","gulf spikemoss"
"SEMA11","Senna marilandica (L.) Link","Maryland senna"
"SEMA3","Sesuvium maritimum (Walter) Britton, Sterns & Poggenb.","slender seapurslane"
"SEMA6","Setaria magna Griseb.","giant bristlegrass"
"SEME6","Setaria megaphylla (Steud.) T. Dur. & Schinz","bigleaf bristlegrass"
"SENEC","Senecio L.","ragwort"
"SENNA","Senna Mill.","senna"
"SENU","Sedum nuttallianum Raf.","yellow stonecrop"
"SEOB4","Senna obtusifolia (L.) Irwin & Barneby","Java-bean"
"SEOC2","Senna occidentalis (L.) Link","septicweed"
"SEOR4","Sesamum orientale L.","sesame"
"SEPA10","Setaria parviflora (Poir.) Kerguélen","marsh bristlegrass"
"SEPE2","Seymeria pectinata Pursh","piedmont blacksenna"
"SEPEP3","Seymeria pectinata Pursh ssp. pectinata","piedmont blacksenna"
"SEPO2","Sesuvium portulacastrum (L.) L.","shoreline seapurslane"
"SEPU7","Sesbania punicea (Cav.) Benth.","rattlebox"
"SEPU8","Setaria pumila (Poir.) Roem. & Schult.","yellow foxtail"
"SEPUP2","Setaria pumila (Poir.) Roem. & Schult. ssp. pumila","yellow foxtail"
"SEPUP3","Setaria pumila (Poir.) Roem. & Schult. ssp. pallidefusca (Schumach.) B.K. Simon","cattail grass"
"SERE2","Serenoa repens (Bartram) Small","saw palmetto"
"SEREN","Serenoa Hook. f.","serenoa"
"SERIC","Sericocarpus Greene","whitetop aster"
"SESA","Sedum sarmentosum Bunge","stringy stonecrop"
"SESAM","Sesamum L.","sesame"
"SESBA","Sesbania Scop.","riverhemp"
"SESUV","Sesuvium L.","seapurslane"
"SESY","Senecio sylvaticus L.","woodland ragwort"
"SETAR","Setaria P. Beauv.","bristlegrass"
"SETO7","Sericocarpus tortifolius (Michx.) Nees","Dixie whitetop aster"
"SEUN2","Selaginella uncinata (Desv. ex Poir.) Spring","blue spikemoss"
"SEVA4","Securigera varia (L.) Lassen","crownvetch"
"SEVE","Sesbania vesicaria (Jacq.) Elliot","bagpod"
"SEVE2","Sesuvium verrucosum Raf.","verrucose seapurslane"
"SEVE3","Setaria verticillata (L.) P. Beauv.","hooked bristlegrass"
"SEVI4","Setaria viridis (L.) P. Beauv.","green bristlegrass"
"SEVIV","Setaria viridis (L.) P. Beauv. var. viridis","green bristlegrass"
"SEVU","Senecio vulgaris L.","old-man-in-the-Spring"
"SEYME","Seymeria Pursh","blacksenna"
"SHAR2","Sherardia arvensis L.","blue fieldmadder"
"SHERA","Sherardia L.","sherardia"
"SIAC3","Sida acuta Burm. f.","common wireweed"
"SIAL2","Sisymbrium altissimum L.","tall tumblemustard"
"SIAL3","Sisyrinchium albidum Raf.","white blue-eyed grass"
"SIAL5","Sinapis alba L.","white mustard"
"SIAN","Sicyos angulatus L.","oneseed burr cucumber"
"SIAN2","Silene antirrhina L.","sleepy silene"
"SIAN3","Sisyrinchium angustifolium Mill.","narrowleaf blue-eyed grass"
"SIAR","Silene armeria L.","sweet William silene"
"SIAR4","Sinapis arvensis L.","charlock mustard"
"SIAS2","Silphium asteriscus L.","starry rosinweed"
"SIASA3","Silphium asteriscus L. var. asteriscus","starry rosinweed"
"SIAT","Sisyrinchium atlanticum E.P. Bicknell","eastern blue-eyed grass"
"SIBAR","Sibara Greene","winged rockcress"
"SIBI","Sisyrinchium biforme E.P. Bicknell","wiry blue-eyed grass"
"SICA9","Sisyrinchium campestre E.P. Bicknell","prairie blue-eyed grass"
"SICYO","Sicyos L.","burr cucumber"
"SIDA","Sida L.","fanpetals"
"SIDER2","Sideroxylon L.","bully"
"SIEL","Sida elliottii Torr. & A. Gray","Elliott's fanpetals"
"SIELE","Sida elliottii Torr. & A. Gray var. elliottii","Elliott's fanpetals"
"SIFU2","Sisyrinchium fuscatum E.P. Bicknell","coastal plain blue-eyed grass"
"SIGA","Silene gallica L.","common catchfly"
"SIGR4","Silphium gracile A. Gray","slender rosinweed"
"SIIN2","Silphium integrifolium Michx.","wholeleaf rosinweed"
"SIINI","Silphium integrifolium Michx. var. integrifolium","wholeleaf rosinweed"
"SIIR2","Sisyrinchium iridifolium Kunth","spreading blue-eyed grass"
"SILA20","Sideroxylon lanuginosum Michx.","gum bully"
"SILA3","Silphium laciniatum L.","compassplant"
"SILA5","Sisyrinchium langloisii Greene","roadside blue-eyed grass"
"SILAA4","Sideroxylon lanuginosum Michx. ssp. albicans (Sarg.) Kartesz & Gandhi","gum bully"
"SILAO","Sideroxylon lanuginosum Michx. ssp. oblongifolium (Nutt.) T.D. Penn.","gum bully"
"SILAR","Silphium laciniatum L. var. robinsonii L.M. Perry","Robinson's compassplant"
"SILAR2","Sideroxylon lanuginosum Michx. ssp. rigidum (A. Gray) T.D. Penn.","gum bully"
"SILEN","Silene L.","catchfly"
"SILI","Sida lindheimeri Engelm. & A. Gray","showy fanpetals"
"SILPH","Silphium L.","rosinweed"
"SILY","Sideroxylon lycioides L.","buckthorn bully"
"SILYB","Silybum Adans.","milkthistle"
"SIMA3","Silybum marianum (L.) Gaertn.","blessed milkthistle"
"SIMI2","Sisyrinchium minus Engelm. & A. Gray","dwarf blue-eyed grass"
"SIMU3","Sisyrinchium mucronatum Michx.","needletip blue-eyed grass"
"SINA","Sisyrinchium nashii E.P. Bicknell","Nash's blue-eyed grass"
"SINAP","Sinapis L.","mustard"
"SINO","Silene noctiflora L.","nightflowering silene"
"SIOF","Sisymbrium officinale (L.) Scop.","hedgemustard"
"SIPE2","Silphium perfoliatum L.","cup plant"
"SIPEP","Silphium perfoliatum L. var. perfoliatum","cup plant"
"SIRA2","Silphium radula Nutt.","roughstem rosinweed"
"SIRE8","Sideroxylon reclinatum Michx.","Florida bully"
"SIRER2","Sideroxylon reclinatum Michx. ssp. reclinatum","Florida bully"
"SIRH","Sida rhombifolia L.","Cuban jute"
"SIRO5","Sisyrinchium rosulatum E.P. Bicknell","annual blue-eyed grass"
"SISA3","Sisyrinchium sagittiferum E.P. Bicknell","spearbract blue-eyed grass"
"SISC4","Silphium scaberrimum Elliot","roughleaf rosinweed"
"SISP","Sida spinosa L.","prickly fanpetals"
"SIST","Silene stellata (L.) W.T. Aiton","widowsfrill"
"SISU2","Sium suave Walter","hemlock waterparsnip"
"SISU3","Silene subciliata B.L. Rob.","Louisiana catchfly"
"SISYM","Sisymbrium L.","hedgemustard"
"SISYR","Sisyrinchium L.","blue-eyed grass"
"SITR7","Silphium trifoliatum L.","whorled rosinweed"
"SITRL","Silphium trifoliatum L. var. latifolium A. Gray","whorled rosinweed"
"SIUM","Sium L.","waterparsnip"
"SIVI2","Sibara virginica (L.) Rollins","Virginia winged rockcress"
"SIVI4","Silene virginica L.","fire pink"
"SIVIV","Silene virginica L. var. virginica","fire pink"
"SMALL","Smallanthus Mack. ex Small","smallanthus"
"SMAU","Smilax auriculata Walter","earleaf greenbrier"
"SMBO2","Smilax bona-nox L.","saw greenbrier"
"SMGL","Smilax glauca Walter","cat greenbrier"
"SMHE","Smilax herbacea L.","smooth carrionflower"
"SMILA2","Smilax L.","greenbrier"
"SMLA","Smilax laurifolia L.","laurel greenbrier"
"SMPU","Smilax pumila Walter","sarsparilla vine"
"SMRO","Smilax rotundifolia L.","roundleaf greenbrier"
"SMSM","Smilax smallii Morong","lanceleaf greenbrier"
"SMTA2","Smilax tamnoides L.","bristly greenbrier"
"SMUV","Smallanthus uvedalius (L.) Mack. ex Small","hairy leafcup"
"SMWA","Smilax walteri Pursh","coral greenbrier"
"SOAL","Sorghum almum Parodi","Columbus grass"
"SOAL6","Solidago altissima L.","late goldenrod"
"SOAM","Solanum americanum Mill.","American black nightshade"
"SOAR","Solidago arguta Aiton","Atlantic goldenrod"
"SOAR2","Sonchus arvensis L.","field sowthistle"
"SOARA2","Sonchus arvensis L. ssp. arvensis","field sowthistle"
"SOARB","Solidago arguta Aiton var. boottii (Hook.) Palmer & Steyerm.","Boott's goldenrod"
"SOARC","Solidago arguta Aiton var. caroliniana A. Gray","Atlantic goldenrod"
"SOAS","Sonchus asper (L.) Hill","spiny sowthistle"
"SOAU2","Solidago auriculata Shuttlw. ex S.F. Blake","eared goldenrod"
"SOBI","Solidago bicolor L.","white goldenrod"
"SOBI2","Sorghum bicolor (L.) Moench","sorghum"
"SOBIB","Sorghum bicolor (L.) Moench ssp. bicolor","grain sorghum"
"SOBID","Sorghum bicolor (L.) Moench ssp. drummondii (Nees ex Steud.) de Wet & Harlan","Sudangrass"
"SOCA10","Solanum capsicoides All.","cockroach berry"
"SOCA3","Solanum carolinense L.","Carolina horsenettle"
"SOCA4","Solidago caesia L.","wreath goldenrod"
"SOCAC4","Solanum carolinense L. var. carolinense","Carolina horsenettle"
"SODI","Solanum dimidiatum Raf.","western horsenettle"
"SODI3","Solidago discoidea Elliot","rayless mock goldenrod"
"SODO","Solanum douglasii Dunal","greenspot nightshade"
"SOEL","Solanum elaeagnifolium Cav.","silverleaf nightshade"
"SOEL3","Sorghastrum elliottii (C. Mohr) Nash","slender Indiangrass"
"SOFI","Solidago fistulosa Mill.","pine barren goldenrod"
"SOFL2","Solidago flexicaulis L.","zigzag goldenrod"
"SOGI","Solidago gigantea Aiton","giant goldenrod"
"SOHA","Sorghum halepense (L.) Pers.","Johnsongrass"
"SOHI","Solidago hispida Muhl. ex Willd.","hairy goldenrod"
"SOHIH","Solidago hispida Muhl. ex Willd. var. hispida","hairy goldenrod"
"SOJU","Solidago juncea Aiton","early goldenrod"
"SOLAN","Solanum L.","nightshade"
"SOLID","Solidago L.","goldenrod"
"SOLIV","Soliva Ruiz & Pav.","burrweed"
"SOLU","Solidago ludoviciana (A. Gray) Small","Louisiana goldenrod"
"SOLY2","Solanum lycopersicum L.","garden tomato"
"SOLYC","Solanum lycopersicum L. var. cerasiforme (Dunal) Spooner, G.J. Anderson & R.K. Jansen","garden tomato"
"SOLYL","Solanum lycopersicum L. var. lycopersicum","garden tomato"
"SOME","Solanum melongena L.","eggplant"
"SOMU2","Soliva mutisii Kunth","Mutis' burrweed"
"SONCH","Sonchus L.","sowthistle"
"SONE","Solidago nemoralis Aiton","gray goldenrod"
"SONEN","Solidago nemoralis Aiton var. nemoralis","gray goldenrod"
"SONU2","Sorghastrum nutans (L.) Nash","Indiangrass"
"SOOD","Solidago odora Aiton","anisescented goldenrod"
"SOODO","Solidago odora Aiton var. odora","anisescented goldenrod"
"SOOL","Sonchus oleraceus L.","common sowthistle"
"SOPA2","Solidago patula Muhl. ex Willd.","roundleaf goldenrod"
"SOPAS","Solidago patula Muhl. ex Willd. var. strictula Torr. & A. Gray","roundleaf goldenrod"
"SOPE","Solidago petiolaris Aiton","downy ragged goldenrod"
"SOPEA","Solidago petiolaris Aiton var. angusta (Torr. & A. Gray) A. Gray","downy ragged goldenrod"
"SOPS","Solanum pseudocapsicum L.","Jerusalem cherry"
"SOPS2","Solanum pseudogracile Heiser","glowing nightshade"
"SOPT7","Solanum ptycanthum Dunal","West Indian nightshade"
"SOPU","Solidago puberula Nutt.","downy goldenrod"
"SOPUP","Solidago puberula Nutt. var. pulverulenta (Nutt.) Chapm.","downy goldenrod"
"SORA","Solidago radula Nutt.","western rough goldenrod"
"SORAR","Solidago radula Nutt. var. radula","western rough goldenrod"
"SORAS","Solidago radula Nutt. var. stenolepis Fernald","western rough goldenrod"
"SORGH","Sorghastrum Nash","Indiangrass"
"SORGH2","Sorghum Moench","sorghum"
"SORO","Solanum rostratum Dunal","buffalobur nightshade"
"SORU2","Solidago rugosa Mill.","wrinkleleaf goldenrod"
"SORUA","Solidago rugosa Mill. ssp. aspera (Aiton) Cronquist","wrinkleleaf goldenrod"
"SORUR","Solidago rugosa Mill. ssp. rugosa","wrinkleleaf goldenrod"
"SORUR2","Solidago rugosa Mill. ssp. rugosa var. rugosa","wrinkleleaf goldenrod"
"SOSE","Solidago sempervirens L.","seaside goldenrod"
"SOSE2","Soliva sessilis Ruiz & Pav.","field burrweed"
"SOSE5","Sorghastrum secundum (Elliot) Nash","lopsided Indiangrass"
"SOSEM","Solidago sempervirens L. var. mexicana (L.) Fernald","seaside goldenrod"
"SOSI","Solanum sisymbriifolium Lam.","sticky nightshade"
"SOSP2","Solidago speciosa Nutt.","showy goldenrod"
"SOSPR","Solidago speciosa Nutt. var. rigidiuscula Torr. & A. Gray","showy goldenrod"
"SOSPS4","Solidago speciosa Nutt. var. speciosa","showy goldenrod"
"SOST","Solidago stricta Aiton","wand goldenrod"
"SOTO2","Solidago tortifolia Elliot","twistleaf goldenrod"
"SOTU","Solanum tuberosum L.","Irish potato"
"SOUL2","Solidago ulmifolia Muhl. ex Willd.","elmleaf goldenrod"
"SOULM","Solidago ulmifolia Muhl. ex Willd. var. microphylla A. Gray","elmleaf goldenrod"
"SOULU2","Solidago ulmifolia Muhl. ex Willd. var. ulmifolia","elmleaf goldenrod"
"SOVI2","Solanum viarum Dunal","tropical soda apple"
"SPAL","Spartina alterniflora Loisel.","smooth cordgrass"
"SPAM","Sparganium americanum Nutt.","American bur-reed"
"SPAN","Sparganium androcladum (Engelm.) Morong","branched bur-reed"
"SPAR","Spergula arvensis L.","corn spurry"
"SPARG","Sparganium L.","bur-reed"
"SPART","Spartina Schreb.","cordgrass"
"SPBR","Spiranthes brevilabris Lindl.","Texas lady's tresses"
"SPCA10","Spiraea cantoniensis Lour.","Reeves' meadowsweet"
"SPCE","Spiranthes cernua (L.) Rich.","nodding lady's tresses"
"SPCL","Sporobolus clandestinus (Biehler) Hitchc.","rough dropseed"
"SPCO16","Sporobolus compositus (Poir.) Merr.","composite dropseed"
"SPCOC2","Sporobolus compositus (Poir.) Merr. var. compositus","composite dropseed"
"SPCOD3","Sporobolus compositus (Poir.) Merr. var. drummondii (Trin.) Kartesz & Gandhi","Drummond's dropseed"
"SPCOM","Sporobolus compositus (Poir.) Merr. var. macer (Trin.) Kartesz & Gandhi","composite dropseed"
"SPCR","Sporobolus cryptandrus (Torr.) A. Gray","sand dropseed"
"SPCY","Spartina cynosuroides (L.) Roth","big cordgrass"
"SPDI2","Spermolepis divaricata (Walter) Raf. ex Ser.","roughfruit scaleseed"
"SPEA","Spiranthes eatonii Ames ex P.M. Brown","Eaton's lady's tresses"
"SPEC","Spergularia echinosperma (Celak.) Asch. & Graebn.","bristleseed sandspurry"
"SPEC2","Spermolepis echinata (Nutt. ex DC.) A. Heller","bristly scaleseed"
"SPERG","Spergula L.","spurry"
"SPERG2","Spergularia (Pers.) J. Presl & C. Presl","sandspurry"
"SPERM","Spermacoce L.","false buttonweed"
"SPERM2","Spermolepis Raf.","scaleseed"
"SPFI","Sphenopholis filiformis (Chapm.) Scribn.","longleaf wedgescale"
"SPGL2","Spermacoce glabra Michx.","smooth false buttonweed"
"SPHAG3","Sphagneticola O. Hoffm.","creeping-oxeye"
"SPHEN","Sphenopholis Scribn.","wedgescale"
"SPHEN5","Sphenoclea Gaertn.","sphenoclea"
"SPIGE","Spigelia L.","pinkroot"
"SPIN","Spermolepis inermis (Nutt. ex DC.) Mathias & Constance","Red River scaleseed"
"SPIN3","Sphenopholis intermedia (Rydb.) Rydb.","slender wedgescale"
"SPIN4","Sporobolus indicus (L.) R. Br.","smut grass"
"SPINI2","Sporobolus indicus (L.) R. Br. var. indicus","smut grass"
"SPIRA","Spiraea L.","spirea"
"SPIRA2","Spiranthes Rich.","lady's tresses"
"SPIRO","Spirodela Schleid.","duckmeat"
"SPJU","Sporobolus junceus (P. Beauv.) Kunth","pineywoods dropseed"
"SPLA3","Spiranthes laciniata (Small) Ames","lacelip lady's tresses"
"SPLA4","Spiranthes lacera (Raf.) Raf.","northern slender lady's tresses"
"SPLAG","Spiranthes lacera (Raf.) Raf. var. gracilis (Bigelow) Luer","northern slender lady's tresses"
"SPLO","Sphenopholis longiflora (Vasey) Hitchc.","Texas wedgescale"
"SPLO2","Spiranthes longilabris Lindl.","giantspiral lady's tresses"
"SPMA3","Spigelia marilandica (L.) L.","woodland pinkroot"
"SPMA5","Spiranthes magnicamporum Sheviak","Great Plains lady's tresses"
"SPNE2","Sporobolus neglectus Nash","puffsheath dropseed"
"SPNI","Sphenopholis nitida (Biehler) Scribn.","shiny wedgescale"
"SPOB","Sphenopholis obtusata (Michx.) Scribn.","prairie wedgescale"
"SPOD","Spiranthes odorata (Nutt.) Lindl.","marsh lady's tresses"
"SPORO","Sporobolus R. Br.","dropseed"
"SPOV","Spiranthes ovalis Lindl.","October lady's tresses"
"SPOVE","Spiranthes ovalis Lindl. var. erostellata Catling","October lady's tresses"
"SPOVO","Spiranthes ovalis Lindl. var. ovalis","October lady's tresses"
"SPPA","Spartina patens (Aiton) Muhl.","saltmeadow cordgrass"
"SPPE","Spartina pectinata Bosc ex Link","prairie cordgrass"
"SPPE3","Sphenopholis pensylvanica (L.) Hitchc.","swamp wedgescale"
"SPPO","Spirodela polyrrhiza (L.) Schleid.","common duckmeat"
"SPPR","Spiraea prunifolia Siebold & Zucc.","bridalwreath spirea"
"SPPR2","Spiranthes praecox (Walter) S. Watson","greenvein lady's tresses"
"SPPY2","Sporobolus pyramidatus (Lam.) Hitchc.","Madagascar dropseed"
"SPSA5","Spergularia salina J. Presl & C. Presl","salt sandspurry"
"SPSI2","Sporobolus silveanus Swallen","Silveus' dropseed"
"SPSP","Spartina spartinae (Trin.) Merr. ex Hitchc.","gulf cordgrass"
"SPTE","Spermacoce tenuior L.","slender false buttonweed"
"SPTH2","Spiraea thunbergii Siebold ex Blume","Thunberg's meadowsweet"
"SPTO2","Spiraea tomentosa L.","steeplebush"
"SPTR6","Sphagneticola trilobata (L.) Pruski","Bay Biscayne creeping-oxeye"
"SPTU","Spiranthes tuberosa Raf.","little lady's tresses"
"SPVA","Sporobolus vaginiflorus (Torr. ex A. Gray) Alph. Wood","poverty dropseed"
"SPVAO","Sporobolus vaginiflorus (Torr. ex A. Gray) Alph. Wood var. ozarkanus (Fernald) Shinners","Ozark dropseed"
"SPVAV2","Sporobolus vaginiflorus (Torr. ex A. Gray) Alph. Wood var. vaginiflorus","poverty dropseed"
"SPVE","Spiranthes vernalis Engelm. & A. Gray","spring lady's tresses"
"SPVI2","Spiraea virginiana Britton","Virginia meadowsweet"
"SPVI3","Sporobolus virginicus (L.) Kunth","seashore dropseed"
"SPZE","Sphenoclea zeylanica Gaertn.","chickenspike"
"STACH","Stachys L.","hedgenettle"
"STAF4","Styphnolobium affine (Torr. & A. Gray) Walp.","Eve's necklacepod"
"STAL4","Stellaria alsine Grimm","bog chickweed"
"STAM4","Styrax americanus Lam.","American snowbell"
"STAPH","Staphylea L.","bladdernut"
"STAQ3","Stylisma aquatica (Walter) Raf.","water dawnflower"
"STAR","Stachys arvensis (L.) L.","staggerweed"
"STBI2","Stylosanthes biflora (L.) Britton, Sterns & Poggenb.","sidebeak pencilflower"
"STCA6","Stylodon carneus (Medik.) Moldenke","Carolina false vervain"
"STCR7","Stachys crenata Raf.","mousesear"
"STEIN","Steinchisma Raf.","gaping grass"
"STELL","Stellaria L.","starwort"
"STENA2","Stenanthium (A. Gray) Kunth","featherbells"
"STENO3","Stenotaphrum Trin.","St. Augustine grass"
"STEWA","Stewartia L.","stewartia"
"STFL4","Stachys floridana Shuttlw. ex Benth.","Florida hedgenettle"
"STGR2","Stenanthium gramineum (Ker Gawl.) Morong","eastern featherbells"
"STGR4","Styrax grandifolius Aiton","bigleaf snowbell"
"STGRG2","Stenanthium gramineum (Ker Gawl.) Morong var. gramineum","eastern featherbells"
"STHE9","Strophostyles helvola (L.) Elliott","amberique-bean"
"STHI3","Steinchisma hians (Elliot) Nash","gaping grass"
"STHU2","Stylisma humistrata (Walter) Chapm.","southern dawnflower"
"STHY","Streptanthus hyacinthoides Hook.","smooth jewelflower"
"STILL","Stillingia Garden ex L.","toothleaf"
"STIPU","Stipulicida Michx.","stipulicida"
"STLA6","Stokesia laevis (Hill) Greene","Stokes' aster"
"STLE6","Strophostyles leiosperma (Torr. & A. Gray) Piper","slickseed fuzzybean"
"STMA","Stewartia malacodendron L.","silky camellia"
"STME2","Stellaria media (L.) Vill.","common chickweed"
"STMEM","Stellaria media (L.) Vill. ssp. media","common chickweed"
"STNI6","Stenaria nigricans (Lam.) Terrell","diamond-flowers"
"STNIN","Stenaria nigricans (Lam.) Terrell var. nigricans","diamondflowers"
"STOKE","Stokesia L'Hér.","stokesia"
"STPA8","Stylisma patens (Desr.) Myint","coastal plain dawnflower"
"STPA9","Stellaria parva Pedersen","pygmy starwort"
"STPAP8","Stylisma patens (Desr.) Myint ssp. patens","coastal plain dawnflower"
"STPE15","Stuckenia pectinata (L.) Böerner","sago pondweed"
"STPI3","Stylisma pickeringii (Torr. ex M.A. Curtis) A. Gray","Pickering's dawnflower"
"STPIP2","Stylisma pickeringii (Torr. ex M.A. Curtis) A. Gray var. pattersonii (Fernald & B.G. Schub.) Myint","Patterson's dawnflower"
"STPR","Stellaria prostrata Baldw.","prostrate starwort"
"STPU","Stellaria pubera Michx.","star chickweed"
"STREP2","Streptanthus Nutt.","twistflower"
"STROP","Strophostyles Elliot","fuzzybean"
"STSE","Stenotaphrum secundatum (Walter) Kuntze","St. Augustine grass"
"STSE3","Stipulicida setacea Michx.","pineland scalypink"
"STSES","Stipulicida setacea Michx. var. setacea","pineland scalypink"
"STSY","Stillingia sylvatica L.","queen's-delight"
"STSYS2","Stillingia sylvatica L. ssp. sylvatica","queen's-delight"
"STTE","Stachys tenuifolia Willd.","smooth hedgenettle"
"STTR","Staphylea trifolia L.","American bladdernut"
"STUCK","Stuckenia Böerner","pondweed"
"STUM2","Strophostyles umbellata (Muhl. ex Willd.) Britton","pink fuzzybean"
"STVI6","Stylisma villosa (Nash) House","hairy dawnflower"
"STYLI","Stylisma Raf.","dawnflower"
"STYLO2","Stylodon Raf.","stylodon"
"STYLO4","Stylosanthes Sw.","pencilflower"
"STYRA","Styrax L.","snowbell"
"SUAED","Suaeda Forssk. ex J.F. Gmel.","seepweed"
"SULI","Suaeda linearis (Elliot) Moq.","annual seepweed"
"SYAD","Symphyotrichum adnatum (Nutt.) G.L. Nesom","scaleleaf aster"
"SYCO3","Symphyotrichum concolor (L.) G.L. Nesom","eastern silver aster"
"SYDI2","Symphyotrichum divaricatum (Nutt.) G.L. Nesom","southern annual saltmarsh aster"
"SYDR","Symphyotrichum drummondii (Lindl.) G.L. Nesom","Drummond's aster"
"SYDRD","Symphyotrichum drummondii (Lindl.) G.L. Nesom var. drummondii","Drummond's aster"
"SYDRT","Symphyotrichum drummondii (Lindl.) G.L. Nesom var. texanum (Burgess) G.L. Nesom","Drummond's aster"
"SYDU2","Symphyotrichum dumosum (L.) G.L. Nesom","rice button aster"
"SYDUD2","Symphyotrichum dumosum (L.) G.L. Nesom var. dumosum","rice button aster"
"SYDUG","Symphyotrichum dumosum (L.) G.L. Nesom var. gracilipes (Wiegand) G.L. Nesom","rice button aster"
"SYDUS2","Symphyotrichum dumosum (L.) G.L. Nesom var. subulifolium (Torr. & A. Gray) G.L. Nesom","rice button aster"
"SYEL","Symphyotrichum elliotii (Torr. & A. Gray) G.L. Nesom","Elliott's aster"
"SYGE","Symphyotrichum georgianum (Alexander) G.L. Nesom","Georgia aster"
"SYLA3","Symphyotrichum laeve (L.) A. Löve & D. Löve","smooth blue aster"
"SYLA4","Symphyotrichum lateriflorum (L.) A. Löve & D. Löve","calico aster"
"SYLA6","Symphyotrichum lanceolatum (Willd.) G.L. Nesom","white panicle aster"
"SYLAI3","Symphyotrichum lanceolatum (Willd.) G.L. Nesom ssp. lanceolatum var. interior (Wiegand) G.L. Nesom","white panicle aster"
"SYLAL3","Symphyotrichum laeve (L.) A. Löve & D. Löve var. laeve","smooth blue aster"
"SYLAL4","Symphyotrichum lanceolatum (Willd.) G.L. Nesom ssp. lanceolatum var. lanceolatum","white panicle aster"
"SYLAL5","Symphyotrichum lanceolatum (Willd.) G.L. Nesom ssp. lanceolatum var. latifolium (Semple & Chmielewski) G.L. Nesom","white panicle aster"
"SYLAL6","Symphyotrichum lanceolatum (Willd.) G.L. Nesom ssp. lanceolatum","white panicle aster"
"SYLAL7","Symphyotrichum lateriflorum (L.) A. Löve & D. Löve var. lateriflorum","calico aster"
"SYLAP","Symphyotrichum laeve (L.) A. Löve & D. Löve var. purpuratum (Nees) G.L. Nesom","smooth blue aster"
"SYMPH","Symphoricarpos Duham.","snowberry"
"SYMPH4","Symphyotrichum Nees","aster"
"SYMPL2","Symplocos Jacq.","sweetleaf"
"SYON2","Symphyotrichum ontarionis (Wiegand) G.L. Nesom","bottomland aster"
"SYOO","Symphyotrichum oolentangiense (Riddell) G.L. Nesom","skyblue aster"
"SYOOO","Symphyotrichum oolentangiense (Riddell) G.L. Nesom var. oolentangiense","skyblue aster"
"SYOR","Symphoricarpos orbiculatus Moench","coralberry"
"SYPA11","Symphyotrichum patens (Aiton) G.L. Nesom","late purple aster"
"SYPAG","Symphyotrichum patens (Aiton) G.L. Nesom var. gracile (Hook.) G.L. Nesom","late purple aster"
"SYPAP","Symphyotrichum patens (Aiton) G.L. Nesom var. patentissimum (Lindl. ex DC.) G.L. Nesom","late purple aster"
"SYPAP2","Symphyotrichum patens (Aiton) G.L. Nesom var. patens","late purple aster"
"SYPI2","Symphyotrichum pilosum (Willd.) G.L. Nesom","hairy white oldfield aster"
"SYPIP3","Symphyotrichum pilosum (Willd.) G.L. Nesom var. pilosum","hairy white oldfield aster"
"SYPR5","Symphyotrichum praealtum (Poir.) G.L. Nesom","willowleaf aster"
"SYPR7","Symphyotrichum pratense (Raf.) G.L. Nesom","barrens silky aster"
"SYPRP","Symphyotrichum praealtum (Poir.) G.L. Nesom var. praealtum","willowleaf aster"
"SYPU","Symphyotrichum puniceum (L.) A. Löve & D. Löve","purplestem aster"
"SYPUS","Symphyotrichum puniceum (L.) A. Löve & D. Löve var. scabricaule (Shinners) G.L. Nesom","purplestem aster"
"SYRA5","Symphyotrichum racemosum (Elliot) G.L. Nesom","smooth white oldfield aster"
"SYSQ","Symphyotrichum squamatum (Spreng.) G.L. Nesom","southeastern annual saltmarsh aster"
"SYSU5","Symphyotrichum subulatum (Michx.) G.L. Nesom","eastern annual saltmarsh aster"
"SYTE6","Symphyotrichum tenuifolium (L.) G.L. Nesom","perennial saltmarsh aster"
"SYTI","Symplocos tinctoria (L.) L'Hér.","common sweetleaf"
"SYTU2","Symphyotrichum turbinellum (Lindl.) G.L. Nesom","smooth violet prairie aster"
"SYUN","Symphyotrichum undulatum (L.) G.L. Nesom","wavyleaf aster"
"TAAF","Tamarix africana Poir.","African tamarisk"
"TAAS","Taxodium ascendens Brongn.","pond cypress"
"TACA9","Tamarix canariensis Willd.","Canary Island tamarisk"
"TADI2","Taxodium distichum (L.) Rich.","bald cypress"
"TAENI","Taenidia (Torr. & A. Gray) Drude","taenidia"
"TAER","Tagetes erecta L.","Aztec marigold"
"TAGA","Tamarix gallica L.","French tamarisk"
"TAGET","Tagetes L.","marigold"
"TAIN","Taenidia integerrima (L.) Drude","yellow pimpernel"
"TALIN2","Talinum Adans.","fameflower"
"TAMAR2","Tamarix L.","tamarisk"
"TANAC","Tanacetum L.","tansy"
"TAOF","Taraxacum officinale F.H. Wigg.","common dandelion"
"TAOFO","Taraxacum officinale F.H. Wigg. ssp. officinale","common dandelion"
"TAPA","Tagetes patula L.","French marigold"
"TAPA2","Talinum paniculatum (Jacq.) Gaertn.","jewels of Opar"
"TAPA4","Tamarix parviflora DC.","smallflower tamarisk"
"TARA","Tamarix ramosissima Ledeb.","saltcedar"
"TARAX","Taraxacum F.H. Wigg.","dandelion"
"TAVU","Tanacetum vulgare L.","common tansy"
"TAXOD","Taxodium Rich.","bald cypress"
"TECA3","Teucrium canadense L.","Canada germander"
"TECAC","Teucrium canadense L. var. canadense","Canada germander"
"TECU","Teucrium cubense Jacq.","small coastal germander"
"TECUC","Teucrium cubense Jacq. var. cubense","small coastal germander"
"TEFL","Tephrosia florida (F.G. Dietr.) C.E. Wood","Florida hoarypea"
"TEHI2","Tephrosia hispidula (Michx.) Pers.","sprawling hoarypea"
"TELU","Tetragonotheca ludoviciana (Torr. & A. Gray) A. Gray ex H.M. Hall","Louisiana nerveray"
"TEON","Tephrosia onobrychoides Nutt.","multibloom hoarypea"
"TEPHR","Tephrosia Pers.","hoarypea"
"TESP","Tephrosia spicata (Walter) Torr. & A. Gray","spiked hoarypea"
"TETRA5","Tetragonotheca L.","nerveray"
"TEUCR","Teucrium L.","germander"
"TEVI","Tephrosia virginiana (L.) Pers.","Virginia tephrosia"
"THAL2","Thlaspi alliaceum L.","roadside pennycress"
"THALA","Thalassia Banks & Sol. ex K.D. Koenig","thalassia"
"THALI","Thalia L.","alligator-flag"
"THALI2","Thalictrum L.","meadow-rue"
"THAR5","Thlaspi arvense L.","field pennycress"
"THASP","Thaspium Nutt.","meadowparsnip"
"THBA","Thaspium barbinode (Michx.) Nutt.","hairyjoint meadowparsnip"
"THDA","Thalictrum dasycarpum Fisch. & Avé-Lall.","purple meadow-rue"
"THDE","Thalia dealbata Fraser ex Roscoe","powdery alligator-flag"
"THDE4","Thelypteris dentata (Forssk.) E.P. St. John","downy maiden fern"
"THELE","Thelesperma Less.","greenthread"
"THELY2","Thelypteris Schmidel","maiden fern"
"THEME","Themeda Forssk.","kangaroo grass"
"THFI","Thelesperma filifolium (Hook.) A. Gray","stiff greenthread"
"THFIF","Thelesperma filifolium (Hook.) A. Gray var. filifolium","stiff greenthread"
"THGE2","Thalia geniculata L.","bent alligator-flag"
"THHI","Thelypteris hispidula (Decne.) C.F. Reed","roughhairy maiden fern"
"THHIV","Thelypteris hispidula (Decne.) C.F. Reed var. versicolor (R.P. St. John) Lellinger","roughhairy maiden fern"
"THIN2","Thelypteris interrupta (Willd.) K. Iwats.","Willdenow's maiden fern"
"THKU","Thelypteris kunthii (Desv.) Morton","Kunth's maiden fern"
"THLAS","Thlaspi L.","pennycress"
"THNO","Thelypteris noveboracensis (L.) Nieuwl.","New York fern"
"THPA","Thelypteris palustris Schott","eastern marsh fern"
"THPAP","Thelypteris palustris Schott var. pubescens (G. Lawson) Fernald","eastern marsh fern"
"THQU","Themeda quadrivalvis (L.) Kuntze","kangaroo grass"
"THQUQ","Themeda quadrivalvis (L.) Kuntze var. quadrivalvis","kangaroo grass"
"THRE","Thalictrum revolutum DC.","waxyleaf meadow-rue"
"THTE6","Thalassia testudinum Banks & Sol. ex Koenig","turtlegrass"
"THTE7","Thymophylla tenuiloba (DC.) Small","bristleleaf pricklyleaf"
"THTET","Thymophylla tenuiloba (DC.) Small var. tenuiloba","bristleleaf pricklyleaf"
"THTR","Thaspium trifoliatum (L.) A. Gray","purple meadowparsnip"
"THTRA","Thaspium trifoliatum (L.) A. Gray var. aureum (L.) Britton","purple meadowparsnip"
"THTRT","Thaspium trifoliatum (L.) A. Gray var. trifoliatum","purple meadowparsnip"
"THYMO","Thymophylla Lag.","pricklyleaf"
"TIAM","Tilia americana L.","American basswood"
"TIAMC","Tilia americana L. var. caroliniana (Mill.) Castigl.","Carolina basswood"
"TIAMH","Tilia americana L. var. heterophylla (Vent.) Louden","American basswood"
"TIDES","Tidestromia Standl.","honeysweet"
"TIDI","Tipularia discolor (Pursh) Nutt.","crippled cranefly"
"TILA2","Tidestromia lanuginosa (Nutt.) Standl.","woolly tidestromia"
"TILIA","Tilia L.","basswood"
"TILLA2","Tillandsia L.","airplant"
"TIPUL","Tipularia Nutt.","tipularia"
"TIRE","Tillandsia recurvata (L.) L.","small ballmoss"
"TIRO","Tithonia rotundifolia (Mill.) S.F. Blake","clavel de muerto"
"TITHO","Tithonia Desf. ex Juss.","tithonia"
"TIUS","Tillandsia usneoides (L.) L.","Spanish moss"
"TOAR","Torilis arvensis (Huds.) Link","spreading hedgeparsley"
"TOARA","Torilis arvensis (Huds.) Link ssp. arvensis","spreading hedgeparsley"
"TOARH","Torilis arvensis (Huds.) Link ssp. heterophylla (Guss.) A. Thell","spreading hedgeparsley"
"TOFO2","Torenia fournieri Linden ex E. Fourn.","bluewings"
"TONO","Torilis nodosa (L.) Gaertn.","knotted hedgeparsley"
"TOPU2","Toxicodendron pubescens Mill.","Atlantic poison oak"
"TORA2","Toxicodendron radicans (L.) Kuntze","eastern poison ivy"
"TORAP","Toxicodendron radicans (L.) Kuntze ssp. pubens (Engelm. ex S. Watson) Gillis","eastern poison ivy"
"TORAR","Toxicodendron radicans (L.) Kuntze ssp. radicans","eastern poison ivy"
"TOREN","Torenia L.","torenia"
"TORIL","Torilis Adans.","hedgeparsley"
"TOVE","Toxicodendron vernix (L.) Kuntze","poison sumac"
"TOXIC","Toxicodendron Mill.","poison oak"
"TRACH","Trachelospermum Lem.","trachelospermum"
"TRADE","Tradescantia L.","spiderwort"
"TRAE","Triticum aestivum L.","common wheat"
"TRAE2","Trepocarpus aethusae Nutt. ex DC.","whitenymph"
"TRAGI","Tragia L.","noseburn"
"TRAGO","Tragopogon L.","goatsbeard"
"TRAL2","Tridens albescens (Vasey) Woot. & Standl.","white tridens"
"TRAM","Tridens ambiguus (Elliot) Schult.","pine barren fluffgrass"
"TRAM7","Triplasis americana P. Beauv.","perennial sandgrass"
"TRAN3","Triosteum angustifolium L.","yellowfruit horse-gentian"
"TRAR4","Trifolium arvense L.","rabbitfoot clover"
"TRBE3","Trifolium bejariense Moric.","Bejar clover"
"TRBE4","Tragia betonicifolia Nutt.","betonyleaf noseburn"
"TRBI2","Triodanis biflora (Ruiz & Pav.) Greene","clasping Venus' looking-glass"
"TRBR5","Trichostema brachiatum L.","fluxweed"
"TRCA4","Tridens carolinianus (Steud.) Henr.","Carolina fluffgrass"
"TRCA5","Trifolium campestre Schreb.","field clover"
"TRCA6","Trifolium carolinianum Michx.","Carolina clover"
"TRCI2","Tribulus cistoides L.","Jamaican feverplant"
"TRCO","Tragia cordata Michx.","heartleaf noseburn"
"TRDA3","Tripsacum dactyloides (L.) L.","eastern gamagrass"
"TRDI","Trachelospermum difforme (Walter) A. Gray","climbing dogbane"
"TRDI2","Trichostema dichotomum L.","forked bluecurls"
"TRDU","Tragopogon dubius Scop.","yellow salsify"
"TRDU2","Trifolium dubium Sibth.","suckling clover"
"TREC2","Trifolium echinatum M. Bieb.","prickly clover"
"TREPO","Trepocarpus Nutt. ex DC.","trepocarpus"
"TRFL","Tradescantia fluminensis Vell.","small-leaf spiderwort"
"TRFL2","Tridens flavus (L.) Hitchc.","purpletop tridens"
"TRFLC","Tridens flavus (L.) Hitchc. var. chapmanii (Small) Shinners","Chapman's tridens"
"TRFLF","Tridens flavus (L.) Hitchc. var. flavus","purpletop tridens"
"TRFO","Trillium foetidissimum J.D. Freeman","Mississippi River wakerobin"
"TRGI","Tradescantia gigantea Rose","giant spiderwort"
"TRGR6","Trillium gracile J.D. Freeman","Sabine River wakerobin"
"TRHI","Tradescantia hirsutiflora Bush","hairyflower spiderwort"
"TRHI4","Trifolium hirtum All.","rose clover"
"TRHY","Trifolium hybridum L.","alsike clover"
"TRIAD","Triadenum Raf.","marsh St. Johnswort"
"TRIAD2","Triadica Loureiro","Chinese tallow"
"TRIAN","Trianthema L.","trianthema"
"TRIBU","Tribulus L.","puncturevine"
"TRICH5","Trichomanes L.","bristle fern"
"TRICH9","Trichostema L.","bluecurls"
"TRIDE","Tridens Roem. & Schult.","tridens"
"TRIFO","Trifolium L.","clover"
"TRIGL","Triglochin L.","arrowgrass"
"TRILL","Trillium L.","trillium"
"TRIN3","Trifolium incarnatum L.","crimson clover"
"TRIN5","Trisetum interruptum Buckley","prairie false oat"
"TRIOD","Triodanis Raf. ex Greene","Venus' looking-glass"
"TRIOS","Triosteum L.","horse-gentian"
"TRIPH","Triphora Nutt.","noddingcaps"
"TRIPL2","Triplasis P. Beauv.","sandgrass"
"TRIPS","Tripsacum L.","gamagrass"
"TRISE","Trisetum Pers.","oatgrass"
"TRIST3","Tristagma Poepp.","springstar"
"TRITI","Triticum L.","wheat"
"TRJA","Trachelospermum jasminoides (Lindl.) Lem.","confederate jasmine"
"TRLA10","Triodanis lamprosperma McVaugh","prairie Venus' looking-glass"
"TRLA18","Trifolium lappaceum L.","burdock clover"
"TRLU2","Trillium ludovicianum Harbison","Louisiana wakerobin"
"TRMU","Tridens muticus (Torr.) Nash","slim tridens"
"TRMUE","Tridens muticus (Torr.) Nash var. elongatus (Buckley) Shinners","slim tridens"
"TRNI3","Trifolium nigrescens Viv.","small white clover"
"TROC","Tradescantia occidentalis (Britton) Smyth","prairie spiderwort"
"TROCM","Tradescantia occidentalis (Britton) Smyth var. melanthera MacRoberts","prairie spiderwort"
"TROCO","Tradescantia occidentalis (Britton) Smyth var. occidentalis","prairie spiderwort"
"TROH","Tradescantia ohiensis Raf.","bluejacket"
"TRPA10","Tradescantia pallida (Rose) D.R. Hunt","purple queen"
"TRPA8","Tradescantia paludosa E.S. Anderson & Woodson","confederate spiderwort"
"TRPE2","Trichomanes petersii A. Gray","dwarf bristle fern"
"TRPE4","Triodanis perfoliata (L.) Nieuwl.","clasping Venus' looking-glass"
"TRPE5","Triosteum perfoliatum L.","feverwort"
"TRPO2","Trianthema portulacastrum L.","desert horsepurslane"
"TRPO6","Trifolium polymorphum Poir.","peanut clover"
"TRPR2","Trifolium pratense L.","red clover"
"TRPU4","Triplasis purpurea (Walter) Chapm.","purple sandgrass"
"TRRA6","Triantha racemosa (Walter) Small","coastal false asphodel"
"TRRE","Tradescantia reverchonii Bush","Reverchon's spiderwort"
"TRRE2","Trifolium reflexum L.","buffalo clover"
"TRRE3","Trifolium repens L.","white clover"
"TRRE4","Trifolium resupinatum L.","reversed clover"
"TRRE5","Trillium recurvatum Beck","bloody butcher"
"TRSE5","Trichostema setaceum Houtt.","narrowleaf bluecurls"
"TRSE6","Triadica sebifera (L.) Small","Chinese tallow"
"TRSM","Tragia smallii Shinners","Small's noseburn"
"TRSP8","Tradescantia spathacea Sw.","boatlily"
"TRST16","Triglochin striata Ruiz & Pav.","three-rib arrowgrass"
"TRST2","Tridens strictus (Nutt.) Nash","longspike tridens"
"TRSU2","Tradescantia subaspera Ker Gawl.","zigzag spiderwort"
"TRSU3","Trifolium subterraneum L.","subterranean clover"
"TRSUM","Tradescantia subaspera Ker Gawl. var. montana (Shuttlw. ex Britton) E.S. Anderson & Woodson","zigzag spiderwort"
"TRTE","Tribulus terrestris L.","puncturevine"
"TRTE3","Trillium texanum Buckley","Texas wakerobin"
"TRTR3","Triphora trianthophora (Sw.) Rydb.","threebirds"
"TRTU","Triadenum tubulosum (Walter) Gleason","lesser marsh St. Johnswort"
"TRUN6","Tristagma uniflorum (Lindl.) Traub","springstar"
"TRUR","Tragia urens L.","wavyleaf noseburn"
"TRUR2","Tragia urticifolia Michx.","nettleleaf noseburn"
"TRVE","Trifolium vesiculosum Savi","arrowleaf clover"
"TRVI","Tradescantia virginiana L.","Virginia spiderwort"
"TRVI2","Triadenum virginicum (L.) Raf.","Virginia marsh St. Johnswort"
"TRWA","Triadenum walteri (J.G. Gmel.) Gleason","greater marsh St. Johnswort"
"TRZE","Tradescantia zebrina hort. ex Bosse","inchplant"
"TUCO","Turbina corymbosa (L.) Raf.","Christmasvine"
"TURBI","Turbina Raf.","turbina"
"TYAN","Typha angustifolia L.","narrowleaf cattail"
"TYDO","Typha domingensis Pers.","southern cattail"
"TYLA","Typha latifolia L.","broadleaf cattail"
"TYPHA","Typha L.","cattail"
"ULAL","Ulmus alata Michx.","winged elm"
"ULAM","Ulmus americana L.","American elm"
"ULCR","Ulmus crassifolia Nutt.","cedar elm"
"ULMUS","Ulmus L.","elm"
"ULPA","Ulmus parvifolia Jacq.","Chinese elm"
"ULPU","Ulmus pumila L.","Siberian elm"
"ULRU","Ulmus rubra Muhl.","slippery elm"
"UNIOL","Uniola L.","seaoats"
"UNPA","Uniola paniculata L.","seaoats"
"URCH3","Urtica chamaedryoides Pursh","heartleaf nettle"
"URDI","Urtica dioica L.","stinging nettle"
"URDIG","Urtica dioica L. ssp. gracilis (Aiton) Seland.","California nettle"
"URENA","Urena L.","urena"
"URFU2","Urochloa fusca (Sw.) B.F. Hansen & Wunderlin","browntop signalgrass"
"URLO","Urena lobata L.","Caesarweed"
"URMA3","Urochloa maxima (Jacq.) R. Webster","guineagrass"
"UROCH","Urochloa P. Beauv.","signalgrass"
"URPL","Urochloa plantaginea (Link) R. Webster","plantain signalgrass"
"URPL2","Urochloa platyphylla (Munro ex C. Wright) R.D. Webster","broadleaf signalgrass"
"URRA","Urochloa ramosa (L.) Nguyen","dixie signalgrass"
"URRE2","Urochloa reptans (L.) Stapf","sprawling signalgrass"
"URTE2","Urochloa texana (Buckley) R. Webster","Texas signalgrass"
"URTIC","Urtica L.","nettle"
"UTCO","Utricularia cornuta Michx.","horned bladderwort"
"UTFO","Utricularia foliosa L.","leafy bladderwort"
"UTGI","Utricularia gibba L.","humped bladderwort"
"UTIN","Utricularia inflata Walter","swollen bladderwort"
"UTJU","Utricularia juncea Vahl","southern bladderwort"
"UTMA","Utricularia macrorhiza Leconte","common bladderwort"
"UTPU","Utricularia purpurea Walter","eastern purple bladderwort"
"UTRA","Utricularia radiata Small","little floating bladderwort"
"UTRIC","Utricularia L.","bladderwort"
"UTST","Utricularia striata Leconte ex Torr.","striped bladderwort"
"UTSU","Utricularia subulata L.","zigzag bladderwort"
"UVGR","Uvularia grandiflora Sm.","largeflower bellwort"
"UVPE","Uvularia perfoliata L.","perfoliate bellwort"
"UVSE","Uvularia sessilifolia L.","sessileleaf bellwort"
"UVULA","Uvularia L.","bellwort"
"VAAM3","Vallisneria americana Michx.","American eelgrass"
"VAAR","Vaccinium arboreum Marsh.","farkleberry"
"VACCA","Vaccaria von Wolf","soapwort"
"VACCI","Vaccinium L.","blueberry"
"VACO","Vaccinium corymbosum L.","highbush blueberry"
"VADA","Vaccinium darrowii Camp","Darrow's blueberry"
"VAEL","Vaccinium elliottii Chapm.","Elliott's blueberry"
"VAFU","Vaccinium fuscatum Aiton","black highbush blueberry"
"VAHI2","Vaccaria hispanica (Mill.) Rauschert","cow soapwort"
"VALER2","Valerianella Mill.","cornsalad"
"VALLI","Vallisneria L.","eelgrass"
"VARA","Valerianella radiata (L.) Dufr.","beaked cornsalad"
"VAST","Vaccinium stamineum L.","deerberry"
"VAVI2","Vaccinium virgatum Aiton","smallflower blueberry"
"VEAG","Veronica agrestis L.","green field speedwell"
"VEAL","Verbesina alternifolia (L.) Britton ex Kearney","wingstem"
"VEAR","Veronica arvensis L.","corn speedwell"
"VEBA","Vernonia baldwinii Torr.","Baldwin's ironweed"
"VEBAB","Vernonia baldwinii Torr. ssp. baldwinii","Baldwin's ironweed"
"VEBAI2","Vernonia baldwinii Torr. ssp. interior (Small) Faust","interior ironweed"
"VEBL","Verbascum blattaria L.","moth mullein"
"VEBO","Verbena bonariensis L.","purpletop vervain"
"VEBOB","Verbena bonariensis L. var. bonariensis","purpletop vervain"
"VEBR","Verbena bracteata Cav. ex Lag. & Rodr.","bigbract verbena"
"VEBR2","Verbena brasiliensis Vell.","Brazilian vervain"
"VECY80","Veronica cymbalaria Bodard","glandular speedwell"
"VEEN","Verbesina encelioides (Cav.) Benth. & Hook. f. ex A. Gray","golden crownbeard"
"VEENE2","Verbesina encelioides (Cav.) Benth. & Hook. f. ex A. Gray ssp. exauriculata (B.L. Rob. & Greenm.) J.R. Coleman","golden crownbeard"
"VEFO","Vernicia fordii (Hemsl.) Airy-Shaw","tungoil tree"
"VEGI","Vernonia gigantea (Walter) Trel.","giant ironweed"
"VEGIG","Vernonia gigantea (Walter) Trel. ssp. gigantea","giant ironweed"
"VEHA","Verbena halei Small","Texas vervain"
"VEHA2","Verbena hastata L.","swamp verbena"
"VEHAH","Verbena hastata L. var. hastata","swamp verbena"
"VEHE","Verbesina helianthoides Michx.","gravelweed"
"VEHE2","Veronica hederifolia L.","ivyleaf speedwell"
"VELI","Verbena litoralis Kunth","seashore vervain"
"VEMI2","Vernonia missurica Raf.","Missouri ironweed"
"VEMO2","Verbena montevidensis Spreng.","Uruguayan vervain"
"VEOC","Verbesina occidentalis (L.) Walter","yellow crownbeard"
"VEOF","Verbena officinalis L.","herb of the cross"
"VEOFO2","Verbena officinalis L. var. officinalis","herb of the cross"
"VEPE2","Veronica peregrina L.","neckweed"
"VEPE3","Veronica persica Poir.","birdeye speedwell"
"VEPEP","Veronica peregrina L. ssp. peregrina","neckweed"
"VEPO","Veronica polita Fr.","gray field speedwell"
"VERAT","Veratrum L.","false hellebore"
"VERBA","Verbascum L.","mullein"
"VERBE","Verbena L.","vervain"
"VERBE2","Verbesina L.","crownbeard"
"VERI2","Verbena rigida Spreng.","tuberous vervain"
"VERNI","Vernicia Lour.","vernicia"
"VERNO","Vernonia Schreb.","ironweed"
"VERON","Veronica L.","speedwell"
"VERON2","Veronicastrum Heist. ex Fabr.","veronicastrum"
"VESC","Verbena scabra Vahl","sandpaper vervain"
"VESC2","Veronica scutellata L.","skullcap speedwell"
"VETE3","Vernonia texana (A. Gray) Small","Texas ironweed"
"VETH","Verbascum thapsus L.","common mullein"
"VETIV","Vetiveria Bory","vetivergrass"
"VEUR","Verbena urticifolia L.","white vervain"
"VEURU","Verbena urticifolia L. var. urticifolia","white vervain"
"VEVI2","Verbascum virgatum Stokes","wand mullein"
"VEVI3","Verbesina virginica L.","white crownbeard"
"VEVI4","Veronicastrum virginicum (L.) Farw.","Culver's root"
"VEVI5","Veratrum virginicum (L.) W.T. Aiton","Virginia bunchflower"
"VEVIV","Verbesina virginica L. var. virginica","white crownbeard"
"VEWA","Verbesina walteri Shinners","Carolina crownbeard"
"VEXU","Verbena xutha Lehm.","Gulf vervain"
"VEZI80","Vetiveria zizanioides (L.) Nash","vetivergrass"
"VIAC","Viburnum acerifolium L.","mapleleaf viburnum"
"VIAE","Vitis aestivalis Michx.","summer grape"
"VIAEA2","Vitis aestivalis Michx. var. aestivalis","summer grape"
"VIAEL","Vitis aestivalis Michx. var. lincecumii (Buckley) Munson","long grape"
"VIAF2","Viola affinis Leconte","sand violet"
"VIAG","Vitex agnus-castus L.","lilac chastetree"
"VIAGA","Vitex agnus-castus L. var. agnus-castus","lilac chastetree"
"VIAN7","Vigna angularis (Willd.) Ohwi & Ohashi","adzuki bean"
"VIAP2","Vittaria appalachiana Farrar & Mickel","Appalachian shoestring fern"
"VIAR","Viola arvensis Murray","European field pansy"
"VIBI","Viola bicolor Pursh","field pansy"
"VIBUR","Viburnum L.","viburnum"
"VICA2","Vicia caroliniana Walter","Carolina vetch"
"VICI2","Vitis cinerea (Engelm.) Engelm. ex Millard","graybark grape"
"VICIA","Vicia L.","vetch"
"VICIC2","Vitis cinerea (Engelm.) Engelm. ex Millard var. cinerea","graybark grape"
"VICIF","Vitis cinerea (Engelm.) Engelm. ex Millard var. floridana Munson","Florida grape"
"VIDE","Viburnum dentatum L.","southern arrowwood"
"VIDED4","Viburnum dentatum L. var. dentatum","southern arrowwood"
"VIES3","Viola ×esculenta Elliot (pro sp.) [septemloba × triloba]","salad violet"
"VIGNA","Vigna Savi","cowpea"
"VIGR","Vicia grandiflora Scop.","large yellow vetch"
"VIHI","Vicia hirsuta (L.) Gray","tiny vetch"
"VILA4","Viola lanceolata L.","bog white violet"
"VILA5","Viola langloisii Greene, nom. inq.","Langlois' violet"
"VILA8","Vitis labrusca L.","fox grape"
"VILAV","Viola lanceolata L. ssp. vittata (Greene) N.H. Russell","bog white violet"
"VILO9","Viola ×lovelliana Brainerd (pro sp.) [missouriensis × triloba]","Lovell's violet"
"VILU","Vicia ludoviciana Nutt.","Louisiana vetch"
"VILU2","Vicia lutea L.","smooth yellow vetch"
"VILU3","Vigna luteola (Jacq.) Benth.","hairypod cowpea"
"VILUL2","Vicia ludoviciana Nutt. ssp. ludoviciana","Louisiana vetch"
"VILUL4","Vicia ludoviciana Nutt. ssp. leavenworthii (Torr. & A. Gray) Lassetter & C.R. Gunn","Leavenworth's vetch"
"VIMA","Vinca major L.","bigleaf periwinkle"
"VIMI","Vicia minutiflora F.G. Dietr.","pygmyflower vetch"
"VIMI2","Vinca minor L.","common periwinkle"
"VIMI3","Viola missouriensis Greene","Missouri violet"
"VIMU2","Vitis mustangensis Buckley","mustang grape"
"VINCA","Vinca L.","periwinkle"
"VINE","Viola nephrophylla Greene","northern bog violet"
"VINE2","Vitex negundo L.","negundo chastetree"
"VINEI","Vitex negundo L. var. intermedia (P'ei) Moldenke","negundo chastetree"
"VINEN","Vitex negundo L. var. negundo","negundo chastetree"
"VINU","Viburnum nudum L.","possumhaw"
"VINUN","Viburnum nudum L. var. nudum","possumhaw"
"VIOD","Viola odorata L.","sweet violet"
"VIOLA","Viola L.","violet"
"VIPA18","Viola ×palmata L. (pro sp.) [brittoniana or pedatifida × affinis or sororia]","early blue violet"
"VIPA7","Vitis palmata Vahl","catbird grape"
"VIPE","Viola pedata L.","birdfoot violet"
"VIPR","Viburnum prunifolium L.","blackhaw"
"VIPU3","Viola pubescens Aiton","downy yellow violet"
"VIPUP2","Viola pubescens Aiton var. pubescens","downy yellow violet"
"VIRE7","Viburnum recognitum Fernald","southern arrowwood"
"VIRI","Vitis riparia Michx.","riverbank grape"
"VIRO3","Vitis rotundifolia Michx.","muscadine"
"VIROR","Vitis rotundifolia Michx. var. rotundifolia","muscadine"
"VIRU","Viburnum rufidulum Raf.","rusty blackhaw"
"VIRU2","Vitis rupestris Scheele","sand grape"
"VISA","Vicia sativa L.","garden vetch"
"VISA2","Viola sagittata Aiton","arrowleaf violet"
"VISAN2","Vicia sativa L. ssp. nigra (L.) Ehrh.","garden vetch"
"VISAS2","Vicia sativa L. ssp. sativa","garden vetch"
"VISAS5","Viola sagittata Aiton var. sagittata","arrowleaf violet"
"VISE4","Viola septemloba Leconte","southern coastal violet"
"VISO","Viola sororia Willd.","common blue violet"
"VITE","Vicia tetrasperma (L.) Schreb.","lentil vetch"
"VITEX","Vitex L.","chastetree"
"VITIS","Vitis L.","grape"
"VITR","Viola tricolor L.","johnny jumpup"
"VITR2","Viola triloba Schwein.","three-lobe violet"
"VITRT2","Viola triloba Schwein. var. triloba","three-lobe violet"
"VITTA","Vittaria Sm.","shoestring fern"
"VIUN","Vigna unguiculata (L.) Walp.","blackeyed pea"
"VIVI","Vicia villosa Roth","winter vetch"
"VIVI10","Viola ×viarum Pollard [missouriensis or nephrophylla × pedatifida]","twoflower violet"
"VIVI3","Viola villosa Walter","Carolina violet"
"VIVIV","Vicia villosa Roth ssp. villosa","winter vetch"
"VIVIV8","Vicia villosa Roth ssp. varia (Host) Corb.","winter vetch"
"VIVU","Vitis vulpina L.","frost grape"
"VIWA","Viola walteri House","prostrate blue violet"
"VUBR","Vulpia bromoides (L.) Gray","brome fescue"
"VUEL","Vulpia elliotea (Raf.) Fernald","squirreltail fescue"
"VULPI","Vulpia C.C. Gmel.","fescue"
"VUMY","Vulpia myuros (L.) C.C. Gmel.","rat-tail fescue"
"VUOC","Vulpia octoflora (Walter) Rydb.","sixweeks fescue"
"VUOCG","Vulpia octoflora (Walter) Rydb. var. glauca (Nutt.) Fernald","sixweeks fescue"
"VUOCO","Vulpia octoflora (Walter) Rydb. var. octoflora","sixweeks fescue"
"WAHLE","Wahlenbergia Schrad. ex Roth","wahlenbergia"
"WAMA","Wahlenbergia marginata (Thunb.) A. DC.","southern rockbell"
"WEBST","Websteria S.H. Wright","algal bulrush"
"WECO","Websteria confervoides (Poir.) S. Hooper","algal bulrush"
"WIAM","Wissadula amplissima (L.) R.E. Fries","big yellow velvetleaf"
"WIFL","Wisteria floribunda (Willd.) DC.","Japanese wisteria"
"WIFR","Wisteria frutescens (L.) Poir.","American wisteria"
"WISI","Wisteria sinensis (Sims) DC.","Chinese wisteria"
"WISSA","Wissadula Medik.","wissadula"
"WISTE","Wisteria Nutt.","wisteria"
"WOAR","Woodwardia areolata (L.) T. Moore","netted chainfern"
"WOBR","Wolffia brasiliensis Weddell","Brazilian watermeal"
"WOCO","Wolffia columbiana Karst.","Columbian watermeal"
"WOGL2","Wolffiella gladiata (Hegelm.) Hegelm.","Florida mudmidget"
"WOLFF","Wolffia Horkel ex Schleid.","watermeal"
"WOLFF2","Wolffiella Hegelm.","bogmat"
"WOLI","Wolffiella lingulata (Hegelm.) Hegelm.","tongueshape bogmat"
"WOOB","Wolffiella oblonga (Phil.) Hegelm.","saber bogmat"
"WOOB2","Woodsia obtusa (Spreng.) Torr.","bluntlobe cliff fern"
"WOOBO","Woodsia obtusa (Spreng.) Torr. ssp. obtusa","bluntlobe cliff fern"
"WOODS","Woodsia R. Br.","cliff fern"
"WOODW","Woodwardia Sm.","chainfern"
"WOVI","Woodwardia virginica (L.) Sm.","Virginia chainfern"
"XANTH2","Xanthium L.","cocklebur"
"XANTH5","Xanthorhiza Marsh.","yellowroot"
"XASI","Xanthorhiza simplicissima Marsh.","yellowroot"
"XAST","Xanthium strumarium L.","rough cockleburr"
"XASTC","Xanthium strumarium L. var. canadense (Mill.) Torr. & A. Gray","Canada cockleburr"
"XASTG","Xanthium strumarium L. var. glabratum (DC.) Cronquist","rough cockleburr"
"XYAM","Xyris ambigua Bey. ex Kunth","coastal plain yelloweyed grass"
"XYBA","Xyris baldwiniana Schult.","Baldwin's yelloweyed grass"
"XYCA","Xyris caroliniana Walter","Carolina yelloweyed grass"
"XYDI","Xyris difformis Chapm.","bog yelloweyed grass"
"XYDIC","Xyris difformis Chapm. var. curtissii (Malme) Kral","Curtiss' yelloweyed grass"
"XYDID","Xyris difformis Chapm. var. difformis","bog yelloweyed grass"
"XYDIF","Xyris difformis Chapm. var. floridana Kral","Florida yelloweyed grass"
"XYDR","Xyris drummondii Malme","Drummond's yelloweyed grass"
"XYFI","Xyris fimbriata Elliot","fringed yelloweyed grass"
"XYJU","Xyris jupicai Rich.","Richard's yelloweyed grass"
"XYLA","Xyris laxifolia Mart.","laxleaf yelloweyed grass"
"XYLAI","Xyris laxifolia Mart. var. iridifolia (Chapm.) Kral","irisleaf yelloweyed grass"
"XYLO2","Xyris louisianica Bridges & Orzell","Louisiana yelloweyed grass"
"XYPL","Xyris platylepis Chapm.","tall yelloweyed grass"
"XYRIS","Xyris L.","yelloweyed grass"
"XYSC","Xyris scabrifolia Harper","Harper's yelloweyed grass"
"XYSE","Xyris serotina Chapm.","acidswamp yelloweyed grass"
"XYSM","Xyris smalliana Nash","Small's yelloweyed grass"
"XYST","Xyris stricta Chapm.","pineland yelloweyed grass"
"XYTO","Xyris torta Sm.","slender yelloweyed grass"
"YEATE","Yeatesia Small","bractspike"
"YEVI","Yeatesia viridiflora (Nees) Small","yellow bractspike"
"YOJA","Youngia japonica (L.) DC.","Oriental false hawksbeard"
"YOUNG","Youngia Cass.","youngia"
"YUAL","Yucca aloifolia L.","aloe yucca"
"YUCCA","Yucca L.","yucca"
"YUFI","Yucca filamentosa L.","Adam's needle"
"YUGL2","Yucca gloriosa L.","moundlily yucca"
"YULO","Yucca louisianensis Trel.","Gulf Coast yucca"
"YURE2","Yucca recurvifolia Salisb.","curve-leaf yucca"
"ZAAM","Zanthoxylum americanum Mill.","common pricklyash"
"ZACL","Zanthoxylum clava-herculis L.","Hercules' club"
"ZANNI","Zannichellia L.","horned pondweed"
"ZANTH","Zanthoxylum L.","pricklyash"
"ZAPA","Zannichellia palustris L.","horned pondweed"
"ZEA","Zea L.","corn"
"ZEAT","Zephyranthes atamasca (L.) Herbert","Atamasco lily"
"ZEATA","Zephyranthes atamasca (L.) Herbert var. atamasca","Atamasco lily"
"ZEATT","Zephyranthes atamasca (L.) Herbert var. treatiae (S. Watson) Meerow","Atamasco lily"
"ZECA","Zephyranthes candida (Lindl.) Herbert","autumn zephyrlily"
"ZEGR","Zephyranthes grandiflora Lindl.","rosepink zephyrlily"
"ZEMA","Zea mays L.","corn"
"ZEMAM2","Zea mays L. ssp. mays","corn"
"ZEPHY","Zephyranthes Herbert","zephyrlily"
"ZEPU","Zephyranthes pulchella J.G. Sm.","showy zephyrlily"
"ZEST","Zeuxine strateumatica (L.) Schltr.","soldier's orchid"
"ZEUXI","Zeuxine Lindl.","zeuxine"
"ZIAQ","Zizania aquatica L.","annual wildrice"
"ZIAQA2","Zizania aquatica L. var. aquatica","annual wildrice"
"ZIAU","Zizia aurea (L.) W.D.J. Koch","golden zizia"
"ZIDE","Zigadenus densus (Desr.) Fernald","Osceola's plume"
"ZIGAD","Zigadenus Michx.","deathcamas"
"ZILE","Zigadenus leimanthoides A. Gray","pine barren deathcamas"
"ZIMI","Zizaniopsis miliacea (Michx.) Döll & Asch.","giant cutgrass"
"ZINNI","Zinnia L.","zinnia"
"ZINU","Zigadenus nuttallii (A. Gray) S. Watson","Nuttall's deathcamas"
"ZIVI2","Zinnia violacea Cav.","elegant zinnia"
"ZIZAN","Zizania L.","wildrice"
"ZIZAN2","Zizaniopsis Döll & Asch.","cutgrass"
"ZIZI","Ziziphus zizyphus (L.) Karst.","common jujube"
"ZIZIA","Zizia W.D.J. Koch","zizia"
"ZIZIP","Ziziphus Mill.","jujube"
"ZOBR","Zornia bracteata Walter ex J.F. Gmel.","viperina"
"ZOJA","Zoysia japonica Steud.","Korean lawngrass"
"ZORNI","Zornia J.F. Gmel.","zornia"
"ZOTE","Zoysia tenuifolia Willd. ex Thiele","Mascarene grass"
"ZOYSI","Zoysia Willd.","lawngrass"