"Symbol","Scientific Name with Author","GSAT Common Name"
"2BARE","","Bare ground"
"2FA","","Forb, annual"
"2FB","","Forb, biennial"
"2FP","","Forb, perennial"
"2GA","","Grass, annual"
"2GLA","","Grasslike, annual"
"2GLP","","Grasslike, perennial"
"2GP","","Grass, perennial"
"2LICHN","","Lichen"
"2LTR","","Litter"
"2LTRH","","Litter, herbaceous"
"2RB","","Rock, bedrock"
"2RF","","Rock, fragment"
"2SB","","Shrub, broadleaf"
"2SE","","Shrub, evergreen"
"2SS","","Shrub, succulent"
"2TE","","Tree, evergreen"
"2TREE","","Tree"
"2VH","","Vine, herbaceous"
"2VW","","Vine, woody"
"2W","","Water"
"ABFR2","Abronia fragrans Nutt. ex Hook.","Sweet sand verbena"
"ABTH","Abutilon theophrasti Medik.","Velvetleaf"
"ACCA10","Acorus calamus auct. non L.","Sweet flag"
"ORHY","Oryzopsis hymenoides (Roem. & Schult.) Ricker ex Piper","Indian ricegrass"
"ACMI2","Achillea millefolium L.","Common yarrow"
"ACNEI2","Acer negundo L. var. interius (Britton) Sarg.","Boxelder"
"CERE6","Centaurea repens L.","Russian knapweed"
"ACRH","Acalypha rhomboidea Raf.","Virginia threeseed mercury, Rhombic copperleaf"
"ACRUR2","Actaea rubra (Aiton) Willd. ssp. rubra","Baneberry"
"ACSI","Achillea sibirica Ledeb.","Siberian yarrow"
"AECY","Aegilops cylindrica Host","Jointed goatgrass"
"EURU6","Eupatorium rugosum Houtt.","White snakeroot"
"AGAS2","Agalinis aspera (Douglas ex Benth.) Britton","Rough gerardia"
"AGCR","Agropyron cristatum (L.) Gaertn.","Crested wheatgrass"
"AGFO","Agastache foeniculum (Pursh) Kuntze","Lavender hyssop"
"AGGI","Agrostemma githago L.","Common corncockle"
"AGGL","Agoseris glauca (Pursh) Raf.","False dandelion"
"AGGR2","Agrimonia gryposepala Wallr.","Agrimony"
"AGHY","Agrostis hyemalis (Walter) Britton, Sterns & Poggenb.","Winter bentgrass, Ticklegrass"
"AGPE","Agrostis perennans (Walter) Tuck.","Upland bentgrass, Autumn bentgrass"
"AGSC5","Agrostis scabra Willd.","Rough bentgrass"
"AGST","Agrimonia striata Michx.","Agrimony"
"AGST2","Agrostis stolonifera L.","Creeping bentgrass, Redtop"
"AGTE3","Agalinis tenuifolia (Vahl) Raf.","Slender gerardia"
"ALAE","Alopecurus aequalis Sobol.","Short-awn foxtail"
"ALAR","Alopecurus arundinaceus Poir.","Creeping meadow foxtail"
"ALCA4","Alopecurus carolinianus Walter","Carolina foxtail"
"ALDE","Alyssum desertorum Stapf","Desert madwort, Alyssum"
"ALGE2","Alopecurus geniculatus L.","Marsh foxtail"
"ALGR","Alisma gramineum Lej.","Narrow-leaf water plantain"
"ALINR","Alnus incana (L.) Moench ssp. rugosa (Du Roi) R.T. Clausen","Speckled alder"
"ALOF2","Althaea officinalis L.","Common marshmallow"
"ASPA8","Aster pauciflorus Nutt.","Few-flowered aster"
"ALPE4","Alliaria petiolata (M. Bieb.) Cavara & Grande","Garlic mustard"
"ALPR3","Alopecurus pratensis L.","Meadow foxtail"
"ALST","Allium stellatum Fraser ex Ker Gawl.","Pink wild onion"
"ALSU","Alisma subcordatum Raf.","American water plantain"
"ALTE","Allium textile A. Nelson & J.F. Macbr.","White wild onion"
"ALTR3","Allium tricoccum Aiton","Wild leek"
"ALTR7","Alisma triviale Pursh","Northern water plantain"
"AMAC2","Ambrosia acanthicarpa Hook.","Annual bursage"
"AMAL","Amaranthus albus L.","Prostrate pigweed, Tumbleweed"
"AMGR","Amaranthus graecizans auct. non L. p.p.","Prostrate pigweed"
"AMAL2","Amelanchier alnifolia (Nutt.) Nutt. ex M. Roem.","Saskatoon serviceberry, Juneberry"
"AMAR2","Ambrosia artemisiifolia L.","Common ragweed"
"AMBR2","Amphicarpaea bracteata (L.) Fernald","American hog peanut"
"AMCA6","Amorpha canescens Pursh","Leadplant"
"AMCO","Ammannia coccinea Rottb.","Valley redstem, Tooth-cup"
"AMFR","Amorpha fruticosa L.","False indigo"
"AMHU2","Amelanchier humilis Wiegand","Low serviceberry"
"AMHY","Amaranthus hybridus L.","Slim amaranth"
"AMIN3","Amsinckia intermedia Fisch. & C.A. Mey.","Fiddleneck"
"AMNA","Amorpha nana Nutt.","Dwarf false indigo"
"AMPS","Ambrosia psilostachya DC.","Western ragweed"
"AMRE","Amaranthus retroflexus L.","Redroot pigweed, rough pigweed"
"AMTR","Ambrosia trifida L.","Great ragweed"
"AMTU","Amaranthus tuberculatus (Moq.) Sauer","Tall water hemp"
"AMRU","Amaranthus rudis Sauer","Water hemp"
"LYAR","Lycopsis arvensis L.","Small bugloss"
"ANAR6","Anthemis arvensis L.","Corn chamomile"
"ANCA8","Anemone canadensis L.","Meadow anemone"
"ANCO2","Anthemis cotula L.","Dog fennel"
"ANCY","Anemone cylindrica A. Gray","Candle anemone"
"ANGE","Andropogon gerardii Vitman","Big bluestem"
"ANGR2","Anethum graveolens L.","Dill"
"ANHA","Andropogon hallii Hack.","Sand bluestem"
"ANMI3","Antennaria microphylla Rydb.","Pink pussy-toes"
"CEMI","Centunculus minimus L.","Chaffweed"
"ANMU","Anemone multifida Poir.","Cleft anemone"
"ANNE","Antennaria neglecta Greene","Field pussy-toes"
"ANOC2","Androsace occidentalis Pursh","Western rock jasmine"
"ANPA4","Antennaria parvifolia Nutt.","Pussy-toes"
"ANPA9","Antennaria parlinii Fernald","Plainleaf pussy-toes"
"ANNEB","Anemone nemorosa L. var. bifolia (Farw.) B. Boivin","Wood anemone"
"ANSE4","Androsace septentrionalis L.","Northern rock jasmine"
"ANTI","Anthemis tinctoria L.","Yellow chamomile"
"ANVI3","Anemone virginiana L.","Tall thimbleweed, Tall anemone"
"APAM","Apios americana Medik.","Groundnut"
"APAN2","Apocynum androsaemifolium L.","Spreading dogbane"
"APCA","Apocynum cannabinum L.","Indianhemp, Hemp dogbane"
"APFL","Apocynum ×floribundum Greene (pro sp.) [androsaemifolium × cannabinum]","Dogbane"
"AQCA","Aquilegia canadensis L.","Wild columbine"
"ARAB3","Artemisia absinthium L.","Wormwood"
"POAN5","Potentilla anserina L.","Silverweed"
"ARBI2","Artemisia biennis Willd.","Biennial wormwood"
"ARCA","Arabis canadensis L.","Sicklepod"
"ARCA13","Artemisia cana Pursh","Silver sagebrush, Dwarf sagebrush"
"ARCAC","Artemisia campestris L. ssp. caudata (Michx.) H.M. Hall & Clem.","Western sagewort"
"ARCO9","Arnica cordifolia Hook.","Heartleaf arnica"
"ARDID3","Arabis divaricarpa A. Nelson var. dechamplainii B. Boivin","Spreadoid rock cress"
"ARDR","Arabis drummondii A. Gray","Drummond's rockcress"
"ARDR5","Artemisia dracunculoides Pursh","Silky wormwood"
"ARFR4","Artemisia frigida Willd.","Fringed sagewort"
"ARFU3","Arnica fulgens Pursh","Arnica"
"ARGL","Arabis glabra (L.) Bernh.","Tower rockcress"
"ARHIP2","Arabis hirsuta (L.) Scop. ssp. pycnocarpa (M. Hopkins) Hultén","Rock cress"
"ARHOC","Arabis holboellii Hornem. var. collinsii (Fernald) Rollins","Collins' rockcress"
"ARHOP3","Arabis holboellii Hornem. var. pinetorum (Tidestr.) Rollins","Holboell's rockcress"
"ARLO7","Artemisia longifolia Nutt.","Long-leaved sage"
"ARLUL2","Artemisia ludoviciana Nutt. ssp. ludoviciana","White sagebrush"
"ARNU2","Aralia nudicaulis L.","Wild sarsaparilla"
"ARPO2","Argemone polyanthemos (Fedde) G.B. Ownbey","Prickly poppy"
"ARPUR3","Aristida purpurea Nutt. var. robusta (Merr.) Piper","Red threeawn"
"ARRU4","Armoracia rusticana G. Gaertn., B. Mey. & Scherb.","Horseradish"
"ARTO","Arctium tomentosum Mill.","Woolly burrdock"
"ARTR","Arisaema triphyllum (L.) Schott","Jack in the pulpit"
"ARTR2","Artemisia tridentata Nutt.","Big sagebrush"
"ARUV","Arctostaphylos uva-ursi (L.) Spreng.","Kinnikinnick, Bearberry"
"ASAG2","Astragalus agrestis Douglas ex G. Don","Field milkvetch"
"ASAB","Astragalus aboriginorum Richardson","Indian milk-vetch"
"ASBI2","Astragalus bisulcatus (Hook.) A. Gray","Two-grooved milkvetch"
"ASCA","Asarum canadense L.","Canadian wildginger"
"ASCA11","Astragalus canadensis L.","Canada milkvetch"
"ASCEF","Astragalus ceramicus Sheldon var. filifolius (A. Gray) F.J. Herm.","Painted milkvetch"
"ASCRC3","Astragalus crassicarpus Nutt. var. crassicarpus","Groundplum milkvetch"
"ASDR3","Astragalus drummondii Douglas ex Hook.","Drummond's milkvetch"
"ASFL2","Astragalus flexuosus Douglas ex G. Don","Pliant milkvetch"
"ASGI5","Astragalus gilviflorus Sheldon","Plains milkvetch"
"ASGR3","Astragalus gracilis Nutt.","Slender milkvetch"
"ASIN","Asclepias incarnata L.","Swamp milkweed"
"ASKE","Astragalus kentrophyta A. Gray","Spiny milkvetch"
"ASLA3","Asclepias lanuginosa Nutt.","Woolly milkweed"
"ASADR","Astragalus adsurgens Pall. var. robustior Hook.","Standing milk-vetch"
"ASLO4","Astragalus lotiflorus Hook.","Lotus milkvetch"
"ASMI10","Astragalus missouriensis Nutt.","Missouri milkvetch"
"ASNE2","Astragalus neglectus (Torr. & A. Gray) Sheldon","Cooper's milkvetch"
"ASOF","Asparagus officinalis L.","Asparagus"
"ASOV","Asclepias ovalifolia Decne.","Oval-leaf milkweed"
"ASPE5","Astragalus pectinatus (Douglas ex Hook.) Douglas ex G. Don","Narrowleaf milkvetch"
"ASPL2","Astragalus plattensis Nutt.","Platte River milkvetch"
"ASPR","Asperugo procumbens L.","German-madwort"
"ASPU","Asclepias pumila (A. Gray) Vail","Plains milkweed"
"ASPU9","Astragalus purshii Douglas ex Hook.","Pursh milkvetch"
"ASRA2","Astragalus racemosus Pursh","Alkali milkvetch"
"ASSP","Asclepias speciosa Torr.","Showy milkweed"
"ASSP6","Astragalus spatulatus Sheldon","Tufted milkvetch"
"ASSU3","Asclepias sullivantii Engelm. ex A. Gray","Smooth milkweed"
"ASSY","Asclepias syriaca L.","Common milkweed"
"ASTE5","Astragalus tenellus Pursh","Looseflower milkvetch"
"ASVE","Asclepias verticillata L.","Whorled milkweed"
"ASVE5","Astragalus vexilliflexus Sheldon","Bentflower milkvetch"
"ASVI","Asclepias viridiflora Raf.","Green milkweed"
"ATAR2","Atriplex argentea Nutt.","Silverscale saltbush"
"ATCA2","Atriplex canescens (Pursh) Nutt.","Fourwing saltbush, Shadescale"
"ATCO","Atriplex confertifolia (Torr. & Frém.) S. Watson","Spiny saltbush"
"ATFI","Athyrium filix-femina (L.) Roth","Ladyfern"
"ATHO","Atriplex hortensis L.","Golden orach"
"ATHE","Atriplex heterosperma Bunge","Twoscale saltbush"
"ATNU2","Atriplex nuttallii S. Watson","Nuttall's saltbush, Moundscale"
"ATRO","Atriplex rosea L.","Redscale"
"ATSU2","Atriplex subspicata (Nutt.) Rydb.","Saline saltbush, Spearscale"
"AVFA","Avena fatua L.","Wild oat"
"HEHO8","Helictotrichon hookeri (Scribn.) Henr.","Spike oat"
"AXAM","Axyris amaranthoides L.","Russian pigweed"
"BARO","Bacopa rotundifolia (Michx.) Wettst.","Water hyssop"
"KOSC","Kochia scoparia (L.) Schrad.","Mexican fireweed, Kochia"
"BAVU","Barbarea vulgaris W.T. Aiton","Garden yellowrocket, Winter cress"
"BEER","Berula erecta (Huds.) Coville","Cutleaf water parsnip"
"BEIN2","Berteroa incana (L.) DC.","Hoary false madwort"
"BEOC2","Betula occidentalis Hook.","Mountain birch"
"BEPA","Betula papyrifera Marsh.","Paper birch"
"BEPE2","Bellis perennis L.","Lawn daisy"
"BEGLG","Betula glandulosa Michx. var. glandulifera (Regel) Gleason","Dwarf birch"
"BESY","Beckmannia syzigachne (Steud.) Fernald","American sloughgrass"
"BICE","Bidens cernua L.","Nodding beggartick"
"BICO5","Bidens connata Muhl. ex Willd.","Sticktight"
"BIFR","Bidens frondosa L.","Devil's beggartick"
"BICO3","Bidens comosa (A. Gray) Wiegand","Beggarticks"
"BIVU","Bidens vulgata Greene","Big devils beggartick"
"BOASL","Boltonia asteroides (L.) L'Hér. var. latisquama (A. Gray) Cronquist","White boltonia"
"BOASR","Boltonia asteroides (L.) L'Hér. var. recognita (Fernald & Grisc.) Cronquist","White boltonia"
"BOCU","Bouteloua curtipendula (Michx.) Torr.","Sideoats grama"
"BUDA","Buchloe dactyloides (Nutt.) Engelm.","Buffalo-grass"
"BOGR2","Bouteloua gracilis (Willd. ex Kunth) Lag. ex Griffiths","Blue grama"
"BOHI2","Bouteloua hirsuta Lag.","Hairy grama"
"BOLUM2","Botrychium lunaria (L.) Sw. var. minganense (Victorin) Dole","Moonwort"
"BOVIE2","Botrychium virginianum (L.) Sw. var. europaeum Angstr.","Rattlesnake fern"
"BRAR5","Bromus arvensis L.","Field brome"
"BRJA","Bromus japonicus Thunb.","Japanese brome"
"BRBR7","Bromus brizaeformis Fisch. & C.A. Mey., orth. var.","Rattlesnake chess"
"BRCA5","Bromus carinatus Hook. & Arn.","California brome"
"BRUN","Bromus unioloides Kunth","Rescue grass"
"BRCI2","Bromus ciliatus L.","Fringed brome"
"KUEUC","Kuhnia eupatorioides L. var. corymbulosa Torr. & A. Gray","False boneset"
"BRMO2","Bromus mollis auct. non L.","Soft chess"
"BRINI","Bromus inermis Leyss. ssp. inermis","Smooth brome"
"BRJU","Brassica juncea (L.) Czern.","India mustard"
"BRLA4","Bromus latiglumis (Shear) Hitchc.","Earlyleaf brome, Flanged woodbrome"
"BRNI","Brassica nigra (L.) W.D.J. Koch","Black mustard"
"BRPO2","Bromus porteri (J.M. Coult.) Nash","Nodding brome"
"BRPU6","Bromus pubescens Muhl. ex Willd.","Hairy woodland brome, Canada brome"
"BRCA2","Brassica campestris L.","Wild turnip"
"BRSQ2","Bromus squarrosus L.","Corn brome, Chess"
"BRTE","Bromus tectorum L.","Cheatgrass, Downy brome"
"BUUM","Butomus umbellatus L.","Flowering rush"
"CAAC","Carduus acanthoides L.","Spiny plumeless thistle"
"CAAL8","Carex alopecoidea Tuck.","Northern foxtail sedge"
"CAAP2","Campanula aparinoides Pursh","Marsh bellflower"
"CAAQ3","Catabrosa aquatica (L.) P. Beauv.","Water whorlgrass, Brookgrass"
"CAAQA5","Carex aquatilis Wahlenb. var. altior (Rydb.) Fernald","Water sedge"
"CAAR18","Caragana arborescens Lam.","Siberian peashrub"
"CAAS2","Carex assiniboinensis W. Boott","Assiniboia sedge"
"CAAT2","Carex atherodes Spreng.","Slough sedge"
"CAAT3","Carex athrostachya Olney","Slenderbeak sedge"
"CAAU3","Carex aurea Nutt.","Golden sedge"
"CABA3","Carex backii Boott","Back's sedge"
"CABE2","Carex bebbii Olney ex Fernald","Bebb's sedge"
"CABI3","Carex bicknellii Britton","Bicknell's sedge"
"CABL","Carex blanda Dewey","Woodland sedge"
"CABR10","Carex brevior (Dewey) Mack.","Fescue sedge"
"CAFEB","Carex festucacea Schkuhr ex Willd. var. brevior (Dewey) Fernald","Fescue sedge"
"CABU2","Capsella bursa-pastoris (L.) Medik.","Shepherd's purse"
"CABU3","Cardamine bulbosa (Schreb. ex Muhl.) Britton, Sterns & Poggenb.","Spring bittercress"
"CACAE","Carex capillaris L. var. elongata Olney ex Fernald","Hair-like sedge"
"CACA19","Carum carvi L.","Caraway"
"CACA4","Calamagrostis canadensis (Michx.) P. Beauv.","Blue joint"
"CACR2","Carduus crispus L.","Curly plumeless thistle, Welted thistle"
"CACR3","Carex crawei Dewey","Crawe's sedge"
"CACR7","Carex cristatella Britton","Crested sedge"
"CADA","Carex davisii Schwein. & Torr.","Davis' sedge"
"CADE9","Carex deweyana Schwein.","Dewey sedge"
"CADI4","Carex diandra Schrank","Lesser panicled sedge"
"CADI6","Carex disperma Dewey","Softleaf sedge"
"CADO2","Carex douglasii Boott","Douglas' sedge"
"CADR","Cardaria draba (L.) Desv.","Hoary cress"
"CAEL2","Carex eleocharis L.H. Bailey","Needleleaf sedge"
"CAEB2","Carex eburnea Boott","Bristle-leaf sedge"
"CAEM2","Carex emoryi Dewey","Emory's sedge"
"CAFI","Carex filifolia Nutt.","Thread-leaved sedge"
"CAGA3","Carex garberi Fernald","Elk sedge, Garber's sedge"
"CAGRG","Carex granularis Muhl. ex Willd. var. granularis","Meadow sedge"
"CAGRH","Carex granularis Muhl. ex Willd. var. haleana (Olney) Porter","Limestone meadow sedge"
"CAGRG2","Carex gravida L.H. Bailey var. gravida","Heavy sedge"
"CAHA3","Carex hallii Olney","Deer sedge, Hall's sedge"
"CAHA7","Carex haydenii Dewey","Hayden's sedge"
"CAHE2","Callitriche hermaphroditica L.","Northern water-starwort"
"CAHO7","Carex hookeriana Dewey","Hooker's sedge"
"CAHY4","Carex hystericina Muhl. ex Willd.","Bottlebrush sedge"
"CAIN11","Carex interior L.H. Bailey","Inland sedge"
"CAINH2","Carex inops L.H. Bailey ssp. heliophila (Mack.) Crins","Sun sedge"
"CAHE5","Carex heliophila Mack.","Sun sedge"
"CALA12","Carex laeviconica Dewey","Smoothcone sedge"
"CALA16","Carex lacustris Willd.","Hairy sedge, Lake sedge"
"CALE10","Carex leptalea Wahlenb.","Bristlystalked sedge"
"CALO","Calamovilfa longifolia (Hook.) Scribn.","Prairie sandreed"
"CAME2","Carex meadii Dewey","Mead's sedge"
"CAMI2","Camelina microcarpa Andrz. ex DC.","Small-seed false flax"
"CAMO","Calamagrostis montanensis Scribn. ex Vasey","Plains reedgrass"
"CAMO11","Carex molesta Mack. ex Bright","Troublesome sedge, Field oval sedge"
"CANE2","Carex nebrascensis Dewey","Nebraska sedge"
"CANU3","Calochortus nuttallii Torr. & A. Gray","Marisposa lily"
"CANU4","Carduus nutans L.","Musk thistle"
"CAOB4","Carex obtusata Lilj.","Blunt sedge"
"CAOV2","Carya ovata (Mill.) K. Koch","Shagbark hickory"
"CAPA","Calla palustris L.","Water arum"
"CAPA18","Carex parryana Dewey","Parry's sedge"
"CAPA5","Caltha palustris L.","Marsh marigold"
"CAVE2","Callitriche verna L.","Water-starwort"
"CAPE11","Carex peckii Howe","Peck's sedge"
"CAPE3","Cardamine pensylvanica Muhl. ex Willd.","Bitter cress"
"CALA30","Carex lanuginosa auct. non Michx.","Woolly sedge"
"CAPE6","Carex pensylvanica Lam.","Pennsylvania sedge"
"CAPR5","Carex praegracilis W. Boott","Clustered field sedge"
"CAPR6","Carex prairea Dewey ex Alph. Wood","Prairie sedge"
"CAPS","Carex pseudocyperus L.","Cypresslike sedge"
"CAPU6","Cardaria pubescens (C.A. Mey.) Jarmolenko","Whitetop"
"CARA","Campanula rapunculoides L.","Creeping bellflower"
"CARA2","Campsis radicans (L.) Seem. ex Bureau","Trumpet vine"
"CARE4","Carex retrorsa Schwein.","Knotsheath sedge, Retrose sedge"
"CARI","Carex richardsonii R. Br.","Richardson's sedge"
"CARO2","Campanula rotundifolia L.","Harebell"
"CARO22","Carex rosea Schkuhr ex Willd.","Rosy sedge"
"CARO5","Carex rossii Boott","Ross' sedge"
"CARO6","Carex rostrata Stokes","Beaked sedge"
"CASA2","Camelina sativa (L.) Crantz","Gold-of-pleasure"
"CASA3","Cannabis sativa L.","Marijuana"
"CASA8","Carex sartwellii Dewey","Sartwell's sedge"
"CASA9","Carex saximontana Mack.","Rocky Mountain sedge"
"CASC11","Carex scoparia Schkuhr ex Willd.","Pointed broom sedge"
"CASC15","Carex scirpiformis Mack.","Canadian single-spike sedge"
"CASE12","Calylophus serrulatus (Nutt.) P.H. Raven","Yellow sundrops, Yellow evening primrose"
"CASE13","Calystegia sepium (L.) R. Br.","Hedge bindweed"
"CASE5","Castilleja sessiliflora Pursh","Downy paintedcup"
"CAAE","Carex aenea Fernald","Bronze sedge"
"CAFO3","Carex foenea Willd.","Dryspike sedge"
"CASP7","Carex sprengelii Dewey ex Spreng.","Sprengel's sedge, long-beaked sedge"
"CASP8","Catalpa speciosa (Warder) Warder ex Engelm.","Northern catalpa"
"CAST36","Calamagrostis stricta (Timm) Koeler","Slimstem reedgrass, Northern reedgrass"
"CAST5","Carex stipata Muhl. ex Willd.","Owlfruit sedge, Saw-beak sedge"
"CAST8","Carex stricta Lam.","Upright sedge, Tussock sedge"
"CASY","Carex sychnocephala Carey","Many-headed sedge"
"CATE3","Carex tenera Dewey","Quill sedge"
"CATE6","Carex tetanica Schkuhr","Rigid sedge"
"CATH2","Caulophyllum thalictroides (L.) Michx.","Blue cohosh"
"CATI","Carthamus tinctorius L.","Safflower"
"CATO3","Carex torreyi Tuck.","Torrey's sedge"
"CAVI5","Carex viridula Michx.","Little green sedge, Common yellow sedge"
"CAVU2","Carex vulpinoidea Michx.","Fox sedge"
"CAXE","Carex xerantica L.H. Bailey","Whitescale sedge, Dryland sedge"
"CEAR4","Cerastium arvense L.","Prairie chickweed"
"CEBR3","Cerastium brachypodum (Engelm. ex A. Gray) B.L. Rob.","Shortstalk chickweed"
"CECY2","Centaurea cyanus L.","Bachelor's button"
"CEDEA","Ceratophyllum demersum L. var. apiculatum (Cham.) Asch.","Hornwort"
"CEVU","Cerastium vulgatum L. 1762, non 1755","Mouse-ear chickweed"
"CELO3","Cenchrus longispinus (Hack.) Fernald","Field sandbur"
"CENU2","Cerastium nutans Raf.","Nodding chickweed, Powderhorn cerastium"
"CEOC","Celtis occidentalis L.","Common hackberry"
"CESC","Celastrus scandens L.","American bittersweet"
"CESC2","Centaurea scabiosa L.","Greater knapweed"
"CESO3","Centaurea solstitialis L.","Yellow star-thistle"
"CEMA4","Centaurea maculosa auct. non Lam.","Spotted knapweed"
"CHALA","Chenopodium album L. var. album","Lambsquarters"
"CHST3","Chenopodium strictum Roth","Late flowering goosefoot"
"EPANC","Epilobium angustifolium L. ssp. circumvagum Mosquin","Willow-herb"
"CHBE4","Chenopodium berlandieri Moq.","Pitseed goosefoot"
"CHBU","Chenopodium bushianum Aellen","Bush's goosefoot"
"CHBO2","Chenopodium botrys L.","Jerusalem oak"
"CHERP2","Chamaerhodos erecta (L.) Bunge var. parviflora (Nutt.) C.L. Hitchc.","Little rose"
"CHFR3","Chenopodium fremontii S. Watson","Fremont's goosefoot"
"EUGE","Euphorbia geyeri Engelm. & A. Gray","Greyer's spurge"
"CHGL3","Chenopodium glaucum L.","Oakleaf goosefoot"
"EUMA7","Euphorbia maculata L.","Spotted spurge"
"CHMI","Chaenorhinum minus (L.) Lange","Dwarf snapdragon"
"EUMI5","Euphorbia missurica Raf.","Missouri spurge"
"EUNU","Euphorbia nutans Lag.","Eyebane"
"CHDEL","Chenopodium desiccatum A. Nelson var. leptophylloides (Murr) Wahl","Narrowleaf goosefoot"
"CHRU","Chenopodium rubrum L.","Alkali blite"
"EUSE4","Euphorbia serpens Kunth","Round-leaved spurge"
"EUSE5","Euphorbia serpyllifolia Pers.","Thyme-leaved spurge"
"CHGI2","Chenopodium gigantospermum Aellen","Maple-leaved goosefoot"
"CHST2","Chenopodium standleyanum Aellen","Standley's goosefoot"
"EUST4","Euphorbia stictospora Engelm.","Mat spurge"
"CHSU2","Chenopodium subglabrum (S. Watson) A. Nelson","Smooth goosefoot"
"CHTE2","Chorispora tenella (Pall.) DC.","Blue mustard"
"CHVI4","Chloris virgata Sw.","Feather fingergrass, Showy chloris"
"CIAL","Circaea alpina L.","Small enchanter's nightshade"
"CIAL2","Cirsium altissimum (L.) Hill","Tall thistle"
"CIAR2","Cinna arundinacea L.","Sweet woodreed"
"CIAR4","Cirsium arvense (L.) Scop.","Canada thistle"
"CIBU","Cicuta bulbifera L.","Bulbous water hemlock"
"CIFL","Cirsium flodmanii (Rydb.) Arthur","Flodman's thistle"
"CIIN","Cichorium intybus L.","Chicory"
"CILA2","Cinna latifolia (Trevis. ex Goepp.) Griseb.","Drooping woodreed"
"CILUC","Circaea lutetiana L. ssp. canadensis (L.) Asch. & Magnus","Enchanter's nightshade"
"CIMAA","Cicuta maculata L. var. angustifolia Hook.","Spotted water hemlock"
"CIMAM","Cicuta maculata L. var. maculata","Water hemlock"
"CIMU","Cirsium muticum Michx.","Swamp thistle"
"CIUN","Cirsium undulatum (Nutt.) Spreng.","Wavyleaf thistle"
"CIVU","Cirsium vulgare (Savi) Ten.","Bull thistle"
"CLPS2","Clematis pseudoalpina (Kuntze) A. Nelson","Purple virgin's bower"
"CLLI2","Clematis ligusticifolia Nutt.","Western clematis"
"CLSE","Cleome serrulata Pursh","Rocky Mountain beeplant"
"CLVI5","Clematis virginiana L.","Virgin's bower"
"DEAJ","Delphinium ajacis L.","Rocket larkspur"
"COAM3","Corylus americana Walter","American hazelnut"
"COAR4","Convolvulus arvensis L.","Field bindweed"
"COAU2","Corydalis aurea Willd.","Golden corydalis"
"COCA13","Cornus canadensis L.","Bunchberry dogwood"
"COCA5","Conyza canadensis (L.) Cronquist","Canadian horse-weed"
"COCO3","Commelina communis L.","Dayflower"
"COCO6","Corylus cornuta Marsh.","Beaked hazelnut"
"COAUO2","Corydalis aurea Willd. ssp. occidentalis (Engelm. ex A. Gray) G.B. Ownbey","Golden corydalis"
"COLI2","Collomia linearis Nutt.","Tiny trumpet, Collomia"
"COMA2","Conium maculatum L.","Poison hemlock"
"COMA4","Corallorrhiza maculata (Raf.) Raf., orth. var.","Summer coralroot, Spotted coralroot"
"CONI15","Corispermum nitidum Kit. ex Schult. [excluded]","Shiny bugseed"
"COOR","Conringia orientalis (L.) Dumort.","Hare's ear mustard"
"COPA3","Collinsia parviflora Lindl.","Blue lips"
"COSI8","Corispermum sibiricum Iljin p.p.","Bugseed"
"CORA4","Conyza ramosissima Cronquist","Dwarf horseweed, Spreading fleabane"
"COFOR","Cornus foemina Mill. ssp. racemosa (Lam.) J.S. Wilson","Gray dogwood"
"COST4","Cornus stolonifera Michx.","Red osier"
"COSTS","Corallorrhiza striata Lindl. var. striata Lindl., orth. var.","Hooded coralroot"
"COSTV","Corallorrhiza striata Lindl. var. vreelandii (Rydb.) L.O. Williams, orth. var.","Vreeland's coralroot, Striped coralroot"
"COTI3","Coreopsis tinctoria Nutt.","Plains coreopsis"
"COTR3","Corallorrhiza trifida Chatelain, orth. var.","Yellow coralroot"
"COUMP2","Comandra umbellata (L.) Nutt. var. pallida (A. DC.) M.E. Jones","Bastard toadflax"
"COUMU","Comandra umbellata (L.) Nutt. ssp. umbellata","Bastard toadflax"
"CRCA3","Crepis capillaris (L.) Wallr.","Smooth hawks-beard"
"CRCA9","Cryptotaenia canadensis (L.) DC.","Honewort"
"CRCE","Cryptantha celosioides (Eastw.) Payson","Butte candle"
"CRRO12","Crataegus rotundifolia Moench p.p., non Lamb.","Northern hawthorn"
"CRMO2","Crataegus mollis Scheele","Arnold hawthorn"
"CROC","Crepis occidentalis Nutt.","Largeflower hawks-beard"
"CRRU3","Crepis runcinata (James) Torr. & A. Gray","Fiddleleaf hawks-beard"
"CRSUO","Crataegus succulenta Schrad. ex Link var. occidentalis Britton","Succulent hawthorn"
"CRTE3","Crepis tectorum L.","Narrow-leaf hawks-beard"
"CRTO4","Cryptantha torreyana (A. Gray) Greene","Torrey's catseye"
"CUCE","Cuscuta cephalanthi Engelm.","Buttonbush dodder"
"CUCO3","Cuscuta coryli Engelm.","Hazel dodder"
"CUEP","Cuscuta epithymum (L.) L.","Clover dodder"
"CUGL3","Cuscuta glomerata Choisy","Cluster dodder"
"CUGR","Cuscuta gronovii Willd. ex Schult.","Scaldweed, Gronovius's dodder"
"CUIN","Cuscuta indecora Choisy","Bigseed alfalfa dodder"
"CUPE3","Cuscuta pentagona Engelm.","Field dodder"
"CUPO","Cuscuta polygonorum Engelm.","Smartweed dodder"
"CYAC","Cymopterus acaulis (Pursh) Raf.","Wild parsley"
"CYAC2","Cyperus acuminatus Torr. & Hook. ex Torr.","Tapertip flatsedge"
"CYAT","Cycloloma atriplicifolium (Spreng.) J.M. Coult.","Winged pigweed"
"CYRI","Cyperus rivularis Kunth","Brook flatsedge"
"CYCA5","Cypripedium candidum Muhl. ex Willd.","White lady's slipper"
"CYDI3","Cyperus diandrus Torr.","Low flatsedge"
"CYER2","Cyperus erythrorhizos Muhl.","Redroot flatsedge"
"CYES","Cyperus esculentus L.","Chufa flatsedge, Yellow nutsedge"
"CYFRA","Cystopteris fragilis (L.) Bernh. var. angustata G. Lawson","Fragile fern"
"CYOD","Cyperus odoratus L.","Fragrant flatsedge, Coarse cyperus"
"CYOF","Cynoglossum officinale L.","Hound's tongue"
"CYCAP2","Cypripedium calceolus L. var. pubescens (Willd.) Correll","Yellow lady's slipper"
"CYCAP","Cypripedium calceolus L. var. parviflorum (Salisb.) Fernald","Yellow lady's slipper"
"CYRE6","Cypripedium reginae Walter","Showy lady's slipper"
"CYSC3","Cyperus schweinitzii Torr.","Schweinitz's flatsedge"
"CYAR3","Cyperus aristatus Rottb.","Awned cyperus"
"CYBO","Cynoglossum boreale Fernald","Norther wild comfrey"
"IVXA","Iva xanthifolia Nutt.","Marsh elder"
"DACA6","Daucus carota L.","Wild carrot"
"DACAC","Dalea candida Michx. ex Willd. var. candida","White prairie clover"
"DACAO","Dalea candida Michx. ex Willd. var. oligophylla (Torr.) Shinners","White prairie clover"
"DAEN","Dalea enneandra Nutt.","Nine-anther prairie clover"
"POFR4","Potentilla fruticosa auct. non L.","Shrubby cinquefoil"
"DAGL","Dactylis glomerata L.","Orchardgrass"
"DALE3","Dalea leporina (Aiton) Bullock","Foxtail prairie clover"
"DAPU5","Dalea purpurea Vent.","Purple prairie clover"
"DASP2","Danthonia spicata (L.) P. Beauv. ex Roem. & Schult.","Poverty oatgrass"
"DAST","Datura stramonium L.","Jimson weed"
"DAVI","Dalea villosa (Nutt.) Spreng.","Silky prairie clover"
"HAVIB2","Habenaria viridis (L.) R. Br. var. bracteata (Muhl. ex Willd.) Rchb. ex A. Gray","Long-bracted orchis"
"DEBI","Delphinium bicolor Nutt.","Little larkspur"
"DECA7","Desmodium canadense (L.) DC.","Canada ticktrefoil"
"DEVI","Delphinium virescens Nutt.","Prairie larkspur"
"DECA18","Deschampsia caespitosa (L.) P. Beauv., orth. var.","Tufted hairgrass"
"DEGL5","Desmodium glutinosum (Muhl. ex Willd.) Alph. Wood","Large-flowered ticktrefoil"
"DEIL","Desmanthus illinoensis (Michx.) MacMill. ex B.L. Rob. & Fernald","Prairie bundleflower"
"DERI2","Descurainia richardsonii O.E. Schulz","Western tansy mustard"
"DEPIB","Descurainia pinnata (Walter) Britton ssp. brachycarpa (Richardson) Detling","Tansymustard"
"DESO2","Descurainia sophia (L.) Webb ex Prantl","Herb sophia, Flexweed"
"DIACI","Dichanthelium acuminatum (Sw.) Gould & C.A. Clark var. implicatum (Scribn.) Gould & C.A. Clark","Woolly panicgrass"
"DICU","Dicentra cucullaria (L.) Bernh.","Dutchman's breeches"
"DIIS","Digitaria ischaemum (Schreb.) Schreb. ex Muhl.","Smooth crabgrass"
"DILE2","Dichanthelium leibergii (Vasey) Freckmann","Leiberg's panicum"
"DILI2","Dichanthelium linearifolium (Scribn. ex Nash) Gould","Slimleaf panicgrass"
"DIOLS","Dichanthelium oligosanthes (Schult.) Gould var. scribnerianum (Nash) Gould","Scribner's rosette grass, Scribner's panicum"
"DISA","Digitaria sanguinalis (L.) Scop.","Hairy crabgrass"
"DISPS2","Distichlis spicata (L.) Greene var. stricta (Torr.) Scribn.","Seashore saltgrass"
"DIACV2","Dichanthelium acuminatum (Sw.) Gould & C.A. Clark var. villosum (A. Gray) Gould & C.A. Clark","Woolly panicgrass"
"DIWI5","Dichanthelium wilcoxianum (Vasey) Freckmann","Fall rosette grass"
"DOPU","Dodecatheon pulchellum (Raf.) Merr.","Shooting star"
"ASPU4","Aster pubentior Cronquist","Flattop aster"
"DRAUS2","Dryopteris austriaca (Jacq.) Woynar ex Schinz & Thell. var. spinulosa (O.F. Müll.) Fisch.","Wood fern"
"DRCR4","Dryopteris cristata (L.) A. Gray","Crested shield fern"
"DRNE","Draba nemorosa L.","Yellow whitlowwort"
"DRPA2","Dracocephalum parviflorum Nutt.","American dragonhead"
"DRRE2","Draba reptans (Lam.) Fernald","White whitlowwort"
"DRRO","Drosera rotundifolia L.","Round-leaf sundew"
"DRTH","Dracocephalum thymiflorum L.","Thymeleaf dragonhead"
"DYPA","Dyssodia papposa (Vent.) Hitchc.","Fetid marigold"
"ECAN2","Echinacea angustifolia DC.","Blacksamson echinacea, Purple coneflower"
"ECCR","Echinochloa crus-galli (L.) P. Beauv.","Barnyardgrass"
"ECLO","Echinocystis lobata (Michx.) Torr. & A. Gray","Wild cucumber"
"ECMUM","Echinochloa muricata (P. Beauv.) Fernald var. microstachya Wiegand","Rough barnyardgrass"
"ELAC","Eleocharis acicularis (L.) Roem. & Schult.","Needle spikerush"
"ELTR6","Elatine triandra auct. non Schkuhr p.p.","Waterwort"
"ELAN","Elaeagnus angustifolia L.","Russian olive"
"ELCA4","Elymus canadensis L.","Canada wildrye"
"ELCA7","Elodea canadensis Michx.","Waterweed"
"ELCO","Elaeagnus commutata Bernh. ex Rydb.","Silverberry"
"ELCO2","Eleocharis compressa Sull.","Flatstem spikerush"
"ELDA4","×Elymordeum dakotense Bowden","Dakota barley"
"ELDI3","Elymus diversiglumis Scribn. & C.R. Ball","Interrupted wildrye"
"SIHYB","Sitanion hystrix (Nutt.) J.G. Sm. var. brevifolium (J.G. Sm.) C.L. Hitchc.","Squirreltail"
"ELER","Eleocharis erythropoda Steud.","Bald spikerush"
"ELGL","Elymus glaucus Buckley","Blue wildrye"
"HYPA3","Hystrix patula Moench","Bottlebrush-grass"
"AGDA","Agropyron dasystachyum (Hook.) Scribn. & J.G. Sm.","Thickspike wheatgrass"
"ELMA5","Eleocharis macrostachya Britton","Spikerush"
"ELXY","Eleocharis xyridiformis Fernald & Brack.","Irisleaf spikerush"
"AGMA8","×Agrohordeum macounii (Vasey) Lepage","Macoun's wildrye"
"ELMO8","×Elymordeum montanense (Scribn.) Bowden","Mountain barley"
"ELNY","Ellisia nyctelea (L.) L.","Waterpod"
"ELOBO","Eleocharis obtusa (Willd.) Schult. var. ovata (Roth) Drapalik & Mohlenbr.","Blunt spikesedge"
"ELPAA","Eleocharis parvula (Roem. & Schult.) Link ex Bluff, Nees & Schauer var. anachaeta (Britton) Svens.","Eleocharis parvula"
"ELSM","Eleocharis smallii Britton","Common spikerush"
"ELPA6","Eleocharis pauciflora (Lightf.) Link","Few-flowered spikesedge"
"AGRE2","Agropyron repens (L.) P. Beauv.","Quackgrass"
"AGCAU","Agropyron caninum (L.) P. Beauv. var. unilaterale (Cassidy) C.L. Hitchc.","Bearded wheatgrass"
"AGCAM","Agropyron caninum (L.) P. Beauv. ssp. majus (Vasey) C.L. Hitchc.","Slender wheatgrass"
"ELVI","Elymus villosus Muhl. ex Willd.","Hairy wildrye"
"ELVI3","Elymus virginicus L.","Virginia wildrye"
"ELWO","Eleocharis wolfii (A. Gray) A. Gray ex Britton","Wolf's spikerush"
"ATDI2","Atriplex dioica (Nutt.) J.F. Macbr.","Sillscale"
"EPPA2","Epilobium paniculatum Nutt. ex Torr. & A. Gray","Willow herb"
"EPLE2","Epilobium leptophyllum Raf.","Narrow-leaved willow herb"
"BOGL","Boisduvalia glabella (Nutt.) Walp.","Smooth spike primrose"
"EQFE","Equisetum ×ferrissii Clute (pro sp.) [hyemale × laevigatum]","Intermediate scouring rush"
"EQFL","Equisetum fluviatile L.","Water horsetail"
"EQHY","Equisetum hyemale L.","Common scouring rush"
"EQLA","Equisetum laevigatum A. Braun","Smooth scouring rush"
"EQPA","Equisetum palustre L.","Marsh horsetail"
"EQPR","Equisetum pratense Ehrh.","Meadow horsetail"
"EQSY","Equisetum sylvaticum L.","Wood horsetail"
"EQUIS","Equisetum L.","Field horsetail"
"ERAN4","Eriogonum annuum Nutt.","Annual buckwheat"
"ERAS2","Erysimum asperum (Nutt.) DC.","Western wallflower"
"ERCA2","Erigeron caespitosus Nutt.","Tufted fleabane"
"ERCH7","Eriophorum chamissonis C.A. Mey.","Chamisso's cottonsedge"
"ERCH9","Erysimum cheiranthoides L.","Wormwood wallflower"
"ERCI","Eragrostis cilianensis (All.) Vign. ex Janchen","Stinkgrass"
"ERCO4","Erigeron compositus Pursh","Cutleaf daisy"
"ERDI4","Erigeron divergens Torr. & A. Gray","Spreading fleabane"
"ERFL4","Eriogonum flavum Nutt.","Yellow wild buckwheat"
"ERGA","Erucastrum gallicum (Willd.) O.E. Schulz","Common dogmustard"
"ERHY","Eragrostis hypnoides (Lam.) Britton, Sterns & Poggenb.","Teal lovegrass"
"ERIN7","Erysimum inconspicuum (S. Watson) MacMill.","Smallflower wallflower"
"ERLO","Erigeron lonchophyllus Hook.","Shortray fleabane"
"CHNAG2","Chrysothamnus nauseosus (Pall. ex Pursh) Britton ssp. graveolens (Nutt.) Piper","Rabbit brush"
"CHNA2","Chrysothamnus nauseosus (Pall. ex Pursh) Britton","Rabbit brush"
"ERPAP6","Eriogonum pauciflorum Pursh var. pauciflorum","Fewflower buckwheat"
"ERPE","Eragrostis pectinacea (Michx.) Nees ex Steud.","Tufted lovegrass"
"ERPH","Erigeron philadelphicus L.","Philadelphia fleabane"
"ERPU2","Erigeron pumilus Nutt.","Shaggy fleabane, low fleabane"
"ERSP","Eragrostis spectabilis (Pursh) Steud.","Purple lovegrass"
"ERST3","Erigeron strigosus Muhl. ex Willd.","Daisy fleabane"
"ERSU2","Erigeron subtrinervis Rydb. ex Porter & Britton","Leafystem fleabane"
"ERSA7","Eruca sativa Mill.","Rocket-salad"
"ERVI14","Eriogonum visheri A. Nelson","Visher's buckwheat"
"ERVI9","Eriophorum viridicarinatum (Engelm.) Fernald","Cottongrass"
"COMI5","Coryphantha missouriensis (Sweet) Britton & Rose","Missouri pincushion"
"COVI9","Coryphantha vivipara (Nutt.) Britton & Rose","Pincushion catus"
"EUAT3","Euonymus atropurpurea Jacq., orth. var.","Eastern wahoo"
"EUCY2","Euphorbia cyparissias L.","Cypress spurge"
"EUES","Euphorbia esula L.","Leafy spurge"
"EUGRG","Euthamia graminifolia (L.) Nutt. var. graminifolia","Narrow-leaved goldenrod"
"EUGRM","Euthamia graminifolia (L.) Nutt. var. major (Michx.) Moldenke","Narrow-leaved goldenrod"
"EUGY","Euthamia gymnospermoides Greene","Texas goldentop"
"EUMA8","Euphorbia marginata Pursh","Snow on the mountain"
"EUMAB2","Eupatorium maculatum L. var. bruneri (A. Gray) Breitung","Spotted joepyeweed"
"EUPE3","Eupatorium perfoliatum L.","Common boneset"
"EUSP","Euphorbia spathulata Lam.","Warty spurge"
"FAES2","Fagopyrum esculentum Moench","Buckwheat"
"FESCH","Festuca scabrella Torr. ex Hook. ssp. hallii (Vasey) W.A. Weber","Rough fescue"
"FEOVR","Festuca ovina L. var. rydbergii St.-Yves","Sheep's fescue"
"FEOB","Festuca obtusa Biehler","Nodding fescue"
"FRAT","Fritillaria atropurpurea Nutt.","Spotted fritillary, Leopard lily"
"FRNI","Fraxinus nigra Marsh.","Black ash"
"FRPE","Fraxinus pennsylvanica Marsh.","Green ash"
"FRPU2","Fritillaria pudica (Pursh) Spreng.","Yellow fritillary, Yellow bell"
"FRVEA4","Fragaria vesca L. var. americana Porter","Wood strawberry"
"FRVI","Fragaria virginiana Duchesne","Wild strawberry"
"FUVA","Fumaria vaillantii Loisel.","Fumitory"
"GAAP2","Galium aparine L.","Catchweed bedstraw"
"GAAR","Gaillardia aristata Pursh","Blanketflower"
"GABI3","Galeopsis bifida Boenn.","Common hemp nettle"
"GABO2","Galium boreale L.","Northern bedstraw"
"GACO5","Gaura coccinea Nutt. ex Pursh","Scarlet gaura"
"GALA2","Galium labradoricum (Wiegand) Wiegand","Labroador bedstraw"
"GAPA6","Gaura parviflora Douglas ex Lehm.","Velvety gaura"
"GAPA2","Galinsoga parviflora Cav.","Small flower galinsoga"
"GACI4","Galinsoga ciliata (Raf.) S.F. Blake","Fringed quickweed"
"GATR2","Galium trifidum L.","Small bedstraw"
"GATR3","Galium triflorum Michx.","Sweet-scented bedstraw"
"GAVE","Galium verum L.","Yellow bedstraw"
"GEAF","Gentiana affinis Griseb.","Northern gentian"
"GEALS2","Geum aleppicum Jacq. var. strictum (Aiton) Fernald","Yellow avens"
"GEAMA","Gentianella amarella (L.) Böerner ssp. acuta (Michx.) J.M. Gillett","Bitter gentian"
"GEAN","Gentiana andrewsii Griseb.","Closed bottle gentian"
"GEBI2","Geranium bicknellii Britton","Bicknell's cranesbill"
"GECA5","Geranium carolinianum L.","Carolina cranesbill"
"GECA7","Geum canadense Jacq.","White avens"
"GECR2","Gentianopsis crinita (Froel.) Ma","Greater fringed gentian"
"GEMA","Geranium maculatum L.","Wild cranesbill"
"GEMA4","Geum macrophyllum Willd.","Large-leaf avens"
"GEPU2","Geranium pusillum L.","Small cranesbill"
"GEPU5","Gentiana puberulenta J. Pringle","Downy gentian"
"GERI2","Geum rivale L.","Purple avens"
"GETR","Geum triflorum Pursh","Prairie smoke"
"GLBO","Glyceria borealis (Nash) Batchelder","Northern mannagrass"
"GLGR","Glyceria grandis S. Watson","American mannagrass, Tall mannagrass"
"GLHE2","Glechoma hederacea L.","Ground ivy"
"GLLE3","Glycyrrhiza lepidota Pursh","American licorice"
"GLMA","Glaux maritima L.","Sea milkwort"
"GLST","Glyceria striata (Lam.) Hitchc.","Fowl mannagrass"
"GLTR","Gleditsia triacanthos L.","Honey locust"
"GNPA","Gnaphalium palustre Nutt.","Western marsh cudweed, Diffuse cudweed"
"GRNE","Gratiola neglecta Torr.","Hedge hyssop"
"GRSQQ","Grindelia squarrosa (Pursh) Dunal var. quasiperennis Lunell","Curlycup gumweed"
"GRSQS2","Grindelia squarrosa (Pursh) Dunal var. squarrosa","Curlycup gumweed"
"GUSA2","Gutierrezia sarothrae (Pursh) Britton & Rusby","Broom snakeweed"
"GYDI","Gymnocladus dioicus (L.) K. Koch","Kentucky coffeetree"
"GYPA","Gypsophila paniculata L.","Babysbreath"
"HADE","Hackelia deflexa (Wahlenb.) Opiz","Nodding stickseed"
"HADE2","Halenia deflexa (Sm.) Griseb.","American spurred gentian"
"HAFL2","Hackelia floribunda (Lehm.) I.M. Johnst.","Large-flowered stickseed"
"HAVI2","Hackelia virginiana (L.) I.M. Johnst.","Beggarslice, Virginia stickseed"
"HEAN3","Helianthus annuus L.","Common sunflower"
"HEAU","Helenium autumnale L.","Common sneezeweed"
"HEBI2","Helianthemum bicknellii Fernald","Frostweed"
"HEBO","Hedysarum boreale Nutt.","Sweet-broom"
"STCO4","Stipa comata Trin. & Rupr.","Needle-and-thread"
"HECU3","Heliotropium curassavicum L.","Seaside heliotrope"
"HEDR","Hedeoma drummondii Benth.","Drummond's false pennyroyal"
"ZODU","Zosterella dubia (Jacq.) Small","Water stargrass"
"HEGR4","Helianthus grosseserratus M. Martens","Sawtooth sunflower"
"HEHES","Heliopsis helianthoides (L.) Sweet var. scabra (Dunal) Fernald","False sunflower"
"HEHI","Hedeoma hispida Pursh","Rough false pennyroyal"
"HEMA2","Helianthus maximiliani Schrad.","Maximilian sunflower"
"HEMA3","Hesperis matronalis L.","Dame's rocket"
"HESPM","Heracleum sphondylium L. ssp. montanum (Schleich. ex Gaudin) Briq.","Cow parsnip"
"HENUN","Helianthus nuttallii Torr. & A. Gray ssp. nuttallii","Nuttall's sunflower"
"HENUR","Helianthus nuttallii Torr. & A. Gray ssp. rydbergii (Britton) R.W. Long","Rydberg's sunflower"
"HERI2","Helianthus rigidus (Cass.) Desf.","Stiff sunflower"
"HERIS2","Helianthus rigidus (Cass.) Desf. ssp. subrhomboideus (Rydb.) Heiser","Stiff sunflower"
"HEPE","Helianthus petiolaris Nutt.","Prairie sunflower"
"HERI","Heuchera richardsonii R. Br.","Richardson's alumroot"
"STSP2","Stipa spartea Trin.","Porcupine grass"
"HETU","Helianthus tuberosus L.","Jerusalem artichoke"
"CHVIF2","Chrysopsis villosa (Pursh) Nutt. ex DC. var. foliosa (Nutt.) D.C. Eaton","Golden aster"
"CHVIH","Chrysopsis villosa (Pursh) Nutt. ex DC. var. hispida (Hook.) A. Gray","Golden aster"
"HICA3","Hieracium canadense Michx.","Canadian hawkweed"
"HIODA","Hierochloe odorata (L.) P. Beauv. ssp. arctica (J. Presl) Tzvelev","Sweetgrass"
"HITR","Hibiscus trionum L.","Flower-of-an-hour"
"HIUM","Hieracium umbellatum L.","Northern hawkweed"
"HIVU2","Hippuris vulgaris L.","Common mare's-tail"
"HOJU","Hordeum jubatum L.","Foxtail barley"
"HELO7","Hedyotis longifolia (Gaertn.) Hook.","Slender-leaved bluet"
"HOPU","Hordeum pusillum Nutt.","Little barley"
"HULU","Humulus lupulus L.","Common hop"
"HUTO","Hudsonia tomentosa Nutt.","Beach heather"
"HYFIP3","Hymenopappus filifolius Hook. var. polycephalus (Osterh.) B.L. Turner","Manyhead hymenopappus"
"HYHI2","Hypoxis hirsuta (L.) Coville","Yellow stargrass"
"HYMA2","Hypericum majus (A. Gray) Britton","Greater St. Johns-wort"
"HYNI","Hyoscyamus niger L.","Black henbane"
"HYRI","Hymenoxys richardsonii (Hook.) Cockerell","Colorado rubber plant"
"HYTE2","Hymenopappus tenuifolius Pursh","Slimleaf hymenopappus"
"HYVI","Hydrophyllum virginianum L.","Waterleaf"
"IMCA","Impatiens capensis Meerb.","Spotted touch-me-not"
"IMPA","Impatiens pallida Nutt.","Pale touch-me-not"
"IPCO5","Ipomopsis congesta (Hook.) V.E. Grant","Ballhead ipomopsis"
"IPPU2","Ipomoea purpurea (L.) Roth","Common morning-glory"
"IRMI","Iris missouriensis Nutt.","Rocky Mountain iris, Blue flag"
"IVAN2","Iva annua L.","Annual marshelder"
"IVAX","Iva axillaris Pursh","Povertyweed"
"JUAL","Juncus alpinus auct. non Vill.","Alpine rush"
"JUBA","Juncus balticus Willd.","Baltic rush"
"JUBU","Juncus bufonius L.","Toad rush"
"JUCO6","Juniperus communis L.","Dwarf juniper"
"JUDU2","Juncus dudleyi Wiegand","Dudley's rush"
"JUGE","Juncus gerardii Loisel.","Blackgrass"
"JUHO2","Juniperus horizontalis Moench","Creeping juniper"
"JUVIP","Juniperus virginiana L. var. prostrata (Pers.) Torr.","Creeping juniper"
"JUIN2","Juncus interior Wiegand","Inland rush"
"JULO","Juncus longistylis Torr.","Long-style rush"
"JUNI","Juglans nigra L.","Black walnut"
"JUNO2","Juncus nodosus L.","Knotted rush, snout rush"
"JUVIS4","Juniperus virginiana L. var. scopulorum (Sarg.) Lemmon","Rocky Mt. red cedar"
"JUTO","Juncus torreyi Coville","Torrey's rush"
"JUVIV","Juniperus virginiana L. var. virginiana","Eastern redcedar"
"KNAR","Knautia arvensis (L.) J.M. Coult.","Blue-buttons"
"KOPY","Koeleria pyramidata auct. non (Lam.) P. Beauv. p.p.","Junegrass"
"CELA4","Ceratoides lanata (Pursh) J.T. Howell","Winterfat"
"LAAM","Lamium amplexicaule L.","Henbit deadnettle"
"LABI","Lactuca biennis (Moench) Fernald","Tall blue lettuce"
"LACA","Lactuca canadensis L.","Wild lettuce"
"LACA3","Laportea canadensis (L.) Weddell","Wood nettle"
"LACE","Lappula cenchrusoides A. Nelson","Great Plains stickseed"
"LACO3","Lapsana communis L.","Common nipplewort"
"LALU","Lactuca ludoviciana (Nutt.) Riddell","Western wild lettuce"
"LAOC2","Lathyrus ochroleucus Hook.","Yellow vetchling"
"LATE3","Lappula texana (Scheele) Britton","Cupseed stickseed"
"LARE","Lappula redowskii auct. non (Hornem.) Greene","Low stickseed"
"LAPA4","Lathyrus palustris L.","Marsh vetchling"
"LASE","Lactuca serriola L.","Prickly lettuce"
"LAOB2","Lactuca oblongifolia Nutt.","Blue lettuce"
"LAVEI","Lathyrus venosus Muhl. ex Willd. var. intonsus Butters & H. St. John","Bushy vetchling"
"LEAL","Lesquerella alpina (Nutt.) S. Watson","Alpine bladderpod"
"LEARA2","Lesquerella arenosa (Richardson) Rydb. var. arenosa","Northern bladderpod"
"LECA2","Leonurus cardiaca L.","Common motherwort"
"LEDE","Lepidium densiflorum Schrad.","Peppergrass"
"LEFA","Leptochloa fascicularis (Lam.) A. Gray","Bearded sprangletop"
"LELU","Lesquerella ludoviciana (Nutt.) S. Watson","Bladderpod"
"LEMI3","Lemna minor L.","Common duckweed"
"LEMO4","Leucocrinum montanum Nutt. ex A. Gray","Common starlily, Mountain lily"
"LEOR","Leersia oryzoides (L.) Sw.","Rice cutgrass"
"LEPE","Lemna perpusilla Torr.","Minute duckweed"
"LEPE2","Lepidium perfoliatum L.","Clasping peppergrass"
"LERA2","Lepidium ramosissimum A. Nelson","Bushy pepperweed"
"LEST","Lechea stricta Leggett ex Britton","Prairie pinweed"
"LETR","Lemna trisulca L.","Star duckweed"
"LEVI2","Leersia virginica Willd.","Whitegrass"
"LEVI3","Lepidium virginicum L.","Virginia pepperweed"
"CHLE80","Chrysanthemum leucanthemum L.","Ox-eyed daisy"
"LIAQ","Limosella aquatica L.","Water mudwort"
"LIAS","Liatris aspera Michx.","Tall blazing star"
"LIBO3","Linnaea borealis L.","Twinflower"
"LICA12","Lithospermum canescens (Michx.) Lehm.","Hoary puccoon"
"LIRIC","Linum rigidum Pursh var. compactum (A. Nelson) C.M. Rogers","Stiffstem flax"
"LIDA","Linaria dalmatica (L.) Mill.","Dalmatian toadflax"
"HEDR3","Hemicarpha drummondii Nees","Drummond hemicarpha"
"LIDU","Lindernia dubia (L.) Pennell","False pimpernel"
"LIIN2","Lithospermum incisum Lehm.","Narrow-leaved puccoon"
"LIPEL2","Linum perenne L. var. lewisii (Pursh) Eaton & J. Wright","Blue flax"
"LILI","Liatris ligulistylis (A. Nelson) K. Schum.","Rocky Mountain blazing star"
"LILO","Liparis loeselii (L.) Rich.","Yellow widelip orchid, Loesel's twayblade"
"HEMI5","Hemicarpha micrantha (Vahl) Pax","Common hemicarpha"
"LIPHA","Lilium philadelphicum L. var. andinum (Nutt.) Ker Gawl.","Wood lily"
"LIPU","Liatris punctata Hook.","Dotted blazing star"
"LIPY","Liatris pycnostachya Michx.","Prairie blazing star"
"LIRIR","Linum rigidum Pursh var. rigidum","Stiffstem flax"
"LISU4","Linum sulcatum Riddell","Grooved flax"
"LIUS","Linum usitatissimum L.","Common flax"
"LIVU2","Linaria vulgaris Mill.","Butter-and-eggs"
"LOCO6","Lotus corniculatus L.","Bird's-foot deervetch"
"LODI2","Lonicera dioica L.","Wild honeysuckle"
"LOFOD2","Lomatium foeniculaceum (Nutt.) J.M. Coult. & Rose var. daucifolium (Torr. & A. Gray) Cronquist","Wild parsley"
"LOFOF2","Lomatium foeniculaceum (Nutt.) J.M. Coult. & Rose ssp. foeniculaceum","Desert biscuitroot, Wild parsnip"
"LOKA","Lobelia kalmii L.","Kalm's lobelia"
"LOMA3","Lomatium macrocarpum (Nutt. ex Torr. & A. Gray) J.M. Coult. & Rose","Bigseed biscuitroot, Bigseed lomatium"
"LOOR","Lomatium orientale J.M. Coult. & Rose","Northern Idaho biscuitroot, Wild parsley"
"LOPE2","Lolium persicum Boiss. & Hohen. ex Boiss.","Persian ryegrass"
"LOPEA","Lolium perenne L. var. aristatum Willd.","Perennial ryegrass"
"LOPEP","Lolium perenne L. ssp. perenne","Perennial ryegrass"
"LOSI","Lobelia siphilitica L.","Blue cardinal-flower"
"LOSP","Lobelia spicata Lam.","Palespike lobelia"
"LOTA","Lonicera tatarica L.","Tatarian honeysuckle"
"LOTE2","Lolium temulentum L.","Darnel ryegrass, Poison darnel"
"LOPU3","Lotus purshianus Clem. & E.G. Clem.","Prairie trefoil"
"LUARA11","Lupinus argenteus Pursh ssp. argenteus var. argenteus","Silvery lupine"
"LUARP4","Lupinus argenteus Pursh var. parviflorus (Nutt. ex Hook. & Arn.) C.L. Hitchc.","Silvery lupine"
"LUPU","Lupinus pusillus Pursh","Small lupine"
"LYALA4","Lythrum alatum Pursh var. alatum","Winged lythrum"
"LYAM","Lycopus americanus Muhl. ex W. Bartram","American bugleweed"
"LYAS","Lycopus asper Greene","Rough bugleweed"
"LYHA","Lycium halimifolium Mill.","Matrimony vine"
"LYCH3","Lychnis chalcedonica L.","Scarlet lychnis"
"LYCI","Lysimachia ciliata L.","Fringed loosestrife"
"LYHY","Lysimachia hybrida Michx.","Loosestrife"
"LYJU","Lygodesmia juncea (Pursh) D. Don ex Hook.","Rush skeletonplant"
"LYQU","Lysimachia quadriflora Sims","Whorled loosestrife"
"LYSA2","Lythrum salicaria L.","Purple loosestrife"
"LYTH2","Lysimachia thyrsiflora L.","Tufted loosestrife"
"LYUN","Lycopus uniflorus Michx.","Northern bugleweed, One flower horehound"
"MACA2","Machaeranthera canescens (Pursh) A. Gray","Hoary tansyaster"
"MACAI","Maianthemum canadense Desf. var. interius Fernald","Wild-lily-of-the-valley"
"MAMA11","Matricaria matricarioides auct. non (Less.) Porter","Pineapple weed"
"MAGL2","Madia glomerata Hook.","Mountain tarweed"
"MAGR2","Machaeranthera grindelioides (Nutt.) Shinners","Rayless tansyaster, Golden weed"
"MANE","Malva neglecta Wallr.","Common mallow"
"MAPA5","Malva parviflora L.","Small-fruited mallow"
"HASP3","Haplopappus spinulosus (Pursh) DC.","Cutleaf ironplant"
"MARO11","Malva rotundifolia L.","Common mallow"
"SMRA","Smilacina racemosa (L.) Desf.","False spikenard"
"MACH2","Matricaria chamomilla L. 1755 & 1763, non 1753","Chamomile"
"MASTP","Matteuccia struthiopteris (L.) Todaro var. pensylvanica (Willd.) Morton","Ostrich fern"
"SMST","Smilacina stellata (L.) Desf.","Spikenard"
"MASY","Malva sylvestris L.","High mallow"
"MAVEC","Malva verticillata L. var. crispa L.","Clustered mallow"
"MAVE2","Marsilea vestita Hook. & Grev.","Pepperwort"
"MEAR4","Mentha arvensis L.","Field mint"
"MECA3","Menispermum canadense L.","Common moonseed"
"MEDE2","Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg","Tenpetal blazingstar, Sand lily"
"MEDI","Mentzelia dispersa S. Watson","Bushy blazingstar"
"MELA3","Mertensia lanceolata (Pursh) DC.","Prairie bluebells"
"MELU","Medicago lupulina L.","Black medick"
"MEOB","Mertensia oblongifolia (Nutt.) G. Don","Oblongleaf bluebells"
"MEOF","Melilotus officinalis (L.) Lam.","Yellow sweetclover"
"MEAL2","Melilotus albus Medik.","White sweet clover"
"MESA","Medicago sativa L.","Alfalfa"
"METR3","Menyanthes trifoliata L.","Buckbean"
"MIGLF","Mimulus glabratus Kunth var. fremontii (Benth.) A.L. Grant","Roundleaf monkey-flower"
"MIGU","Mimulus guttatus DC.","Common yellow monkey-flower"
"MIHI","Mirabilis hirsuta (Pursh) MacMill.","Hairy four o'clock"
"MILI3","Mirabilis linearis (Pursh) Heimerl","Narrowleaf four o'clock"
"MINU3","Mitella nuda L.","Naked miterwort, bishop's cap"
"MINY","Mirabilis nyctaginea (Michx.) MacMill.","Wild four-o'clock"
"MIRI","Mimulus ringens L.","Allegheny monkey-flower"
"MOAL","Morus alba L.","White mulberry"
"MOBR2","Monarda bradburiana Beck","Eastern beebalm, Bradbury beebalm"
"ARLA15","Arenaria lateriflora L.","Grove sandwort"
"MONU","Monolepis nuttalliana (Schult.) Greene","Nuttall's povertyweed"
"MOSQ","Monroa squarrosa (Nutt.) Torr.","False buffalograss"
"MOUN3","Monotropa uniflora L.","Indian pipe"
"MOVE","Mollugo verticillata L.","green carpetweed"
"MUAS","Muhlenbergia asperifolia (Nees & Meyen ex Trin.) Parodi","Scratchgrass"
"MUCU3","Muhlenbergia cuspidata (Torr. ex Hook.) Rydb.","Plains muhly"
"MUDI","Musineon divaricatum (Pursh) Raf.","Leafy wildparsley, Spreadstem musineon"
"MUFR2","Muhlenbergia frondosa (Poir.) Fernald","Wirestem muhly"
"MUME2","Muhlenbergia mexicana (L.) Trin.","Mexican muhly, Wirestem muhly"
"MURA","Muhlenbergia racemosa (Michx.) Britton, Sterns & Poggenb.","Marsh muhly"
"MURI","Muhlenbergia richardsonis (Trin.) Rydb.","Mat muhly"
"MYARM2","Myosurus aristatus Benth. ssp. montanus (G.R. Campb.) D.E. Stone","Mousetail"
"MYHE2","Myriophyllum heterophyllum Michx.","Water milfoil"
"MYMI2","Myosurus minimus L.","Tiny mousetail"
"MYEX","Myriophyllum exalbescens Fernald","American milfoil"
"MYVE3","Myriophyllum verticillatum L.","Whorl-leaf watermilfoil"
"NAFL","Najas flexilis (Willd.) Rostk. & Schmidt","Slender water-nymph"
"NAGU","Najas guadalupensis (Spreng.) Magnus","Southern water-nymph"
"NAMA","Najas marina L.","Spiny naiad"
"STVI4","Stipa viridula Trin.","Green needlegrass"
"NECA2","Nepeta cataria L.","Catnip"
"NEPA3","Neslia paniculata (L.) Desv.","Ball mustard"
"MICU6","Microseris cuspidata (Pursh) Sch. Bip.","False dandelion"
"NULUV","Nuphar lutea (L.) Sm. ssp. variegata (Durand) E.O. Beal","Varigated yellow pond-lily"
"LICAT2","Linaria canadensis (L.) Chaz. var. texana (Scheele) Pennell","Old-field toadflax"
"OEAL","Oenothera albicaulis Pursh","Pale evening-primrose"
"OEBI","Oenothera biennis L.","Common evening-primrose"
"OECAC2","Oenothera caespitosa Nutt. ssp. caespitosa","Gumbo lily"
"OEFL","Oenothera flava (A. Nelson) Garrett","Long-tubed evening-primrose"
"OELA","Oenothera laciniata Hill","Cutleaf evening-primrose"
"OENU","Oenothera nuttallii Sweet","Nuttall's evening-primrose, White-stemmed evening-primrose"
"OEST3","Oenothera strigosa (Rydb.) Mack. & Bush","Common evening"
"SOPT4","Solidago ptarmicoides (Nees) B. Boivin","Sneezewort aster"
"SORI","Solidago riddellii Frank ex Riddell","Riddell's goldenrod"
"SORIH","Solidago rigida L. var. humilis Porter","Rigid goldenrod"
"ONMOO","Onosmodium molle Michx. var. occidentale (Mack.) I.M. Johnst.","False gromwell"
"ONSE","Onoclea sensibilis L.","Sensitive fern"
"OPFR","Opuntia fragilis (Nutt.) Haw.","Brittle pricklypear"
"OPPO","Opuntia polyacantha Haw.","Plains pricklypear"
"OPVUA","Ophioglossum vulgatum L. var. alaskanum (E.G. Britton) C. Chr.","Adder's toungue"
"ORAS","Oryzopsis asperifolia Michx.","Rough-leaved ricegrass"
"ORFA","Orobanche fasciculata Nutt.","Clustered broomrape"
"ORLU","Orobanche ludoviciana Nutt.","Broomrape"
"ORLU2","Orthocarpus luteus Nutt.","Yellow owl's-clover"
"PYSEO","Pyrola secunda L. var. obtusata Turcz.","One-sided wintergreen"
"ORUN","Orobanche uniflora L.","One-flowered broomrape"
"OSCL","Osmorhiza claytonii (Michx.) C.B. Clarke","Sweet cicely"
"OSLO","Osmorhiza longistylis (Torr.) DC.","Longstyle sweetroot, Anise root"
"OSLOV","Osmorhiza longistylis (Torr.) DC. var. villicaulis Fernald","Anise root"
"OSVI","Ostrya virginiana (Mill.) K. Koch","Hophornbeam"
"OXDES","Oxytropis deflexa (Pall.) DC. var. sericea Torr. & A. Gray","Pendulous-pod locoweed"
"OXDI2","Oxalis dillenii Jacq.","Gray-green wood sorrel"
"OXLA3","Oxytropis lambertii Pursh","Purple locoweed"
"OXCAG","Oxytropis campestris (L.) DC. var. gracilis (A. Nelson) Barneby","Slender locoweed"
"OXSP","Oxytropis splendens Douglas ex Hook.","Showy locoweed"
"OXST","Oxalis stricta L.","Yellow wood sorrel"
"OXVI","Oxalis violacea L.","Violet wood sorrel"
"SECA2","Senecio canus Hook.","Gray ragwort"
"PACA6","Panicum capillare L.","Witchgrass"
"PAGL3","Parnassia glauca Raf.","Grass-of-Parnassus"
"PAMI2","Panicum miliaceum L.","Broom-corn millet"
"SEPA5","Senecio pauperculus Michx.","Balsam groundsel"
"PAPA8","Parnassia palustris L.","Northern grass-of-Parnassus"
"PAPA9","Parnassia parviflora DC.","Grass-of-Parassus"
"PAPE5","Parietaria pensylvanica Muhl. ex Willd.","Pennsylvania pellitory"
"SEPL","Senecio plattensis Nutt.","Prairie ragwort"
"PASA2","Pastinaca sativa L.","Wild parsnip"
"PASE","Paronychia sessiliflora Nutt.","Whitlowwort"
"AGSM","Agropyron smithii Rydb.","Western wheatgrass"
"SETR2","Senecio tridenticulatus Rydb.","Threetooth ragwort"
"PAVI2","Panicum virgatum L.","Switchgrass"
"PAVI5","Parthenocissus vitacea (Knerr) Hitchc.","Woodbine"
"PEAL2","Penstemon albidus Nutt.","White beardtongue"
"PEANA2","Penstemon angustifolius Nutt. ex Pursh var. angustifolius","Narrow beardtongue"
"PSAR2","Psoralea argophylla Pursh","Silver-leaf scurf-pea"
"PECA","Pedicularis canadensis L.","Canadian lousewort"
"PEER","Penstemon eriantherus Pursh","Crested beardtongue"
"PSES","Psoralea esculenta Pursh","Breadroot scurf-pea"
"PEFRP","Petasites frigidus (L.) Fr. var. palmatus (Aiton) Cronquist","Arctic sweet coltsfoot"
"PESA5","Petasites sagittatus (Banks ex Pursh) A. Gray","Arrowleaf sweet coltsfoot"
"PEGL3","Penstemon glaber Pursh","Dwarf blue penstemon"
"PEGLN","Pellaea glabella Mett. ex Kuhn var. nana (Rich.) Cody","Dwarf cliff-brake"
"PEGR5","Penstemon gracilis Nutt.","Slender beardtongue"
"PEGR7","Penstemon grandiflorus Nutt.","Large beardtongue"
"PELA2","Pedicularis lanceolata Michx.","Swamp lousewort"
"PENI3","Penstemon nitidus Douglas ex Benth.","Waxleaf penstemon, blue beardtongue"
"PEPR2","Penstemon procerus Douglas ex Graham","Small flower penstemon"
"PESE6","Penthorum sedoides L.","Ditch stonecrop"
"PHAL3","Phlox alyssifolia Greene","Alyssum-leaved phlox"
"PHAN4","Phlox andicola E.E. Nelson","Plains phlox"
"PHAR3","Phalaris arundinacea L.","Reed canary grass"
"PHAU7","Phragmites australis (Cav.) Trin. ex Steud.","Common reed"
"PHBR5","Physaria brassicoides Rydb.","Double bladderpod"
"PHCA5","Phalaris canariensis L.","Annual canary grass"
"PHHAL","Phacelia hastata Douglas ex Lehm. var. leucophylla (Torr.) Cronquist","Scorpionweed"
"PHHE5","Physalis heterophylla Nees","Clammy ground cherry"
"PHHO","Phlox hoodii Richardson","Hood's phlox"
"PHLE5","Phryma leptostachya L.","American lopseed"
"PHOP","Physocarpus opulifolius (L.) Maxim., orth. cons.","Common ninebark"
"PHPA10","Physostegia parviflora Nutt. ex A. Gray","Obedient plant"
"TAPA3","Talinum parviflorum Nutt.","Prairie flameflower"
"PHPIF2","Phlox pilosa L. ssp. fulgida (Wherry) Wherry","Praiire phlox"
"PHPR3","Phleum pratense L.","Timothy"
"PHVI5","Physalis virginiana Mill.","Ground cherry"
"PIEC","Picris echioides L.","Bristly ox-tongue"
"PIFL2","Pinus flexilis James","Limber pine"
"PIFO","Pilea fontana (Lunell) Rydb.","Clearweed"
"ORMI2","Oryzopsis micrantha (Trin. & Rupr.) Thurb.","Little-seed ricegrass"
"PIOP","Picradeniopsis oppositifolia (Nutt.) Rydb. ex Britton","Northern bahia"
"PIPO","Pinus ponderosa C. Lawson","Ponderosa pine"
"PIPU2","Pilea pumila (L.) A. Gray","Clearweed"
"ORRA2","Oryzopsis racemosa (Sm.) Ricker ex Hitchc.","Black-seed ricegrass"
"HAHY3","Habenaria hyperborea auct. non (L.) R. Br.","Northern green orchis"
"HACL3","Habenaria clavellata (Michx.) Spreng.","Green woodland orchis"
"PLEL","Plantago elongata Pursh","Prairie plantain, Slender plantain"
"PLER","Plantago eriopoda Torr.","Alkali plantain"
"PLLA","Plantago lanceolata L.","Narrowleaf plantain"
"PLMA2","Plantago major L.","Common plantain"
"PLPA2","Plantago patagonica Jacq.","Woolly plantain"
"PLPAS","Plantago patagonica Jacq. var. spinulosa (Decne.) A. Gray","Buckhorn"
"HALEP","Habenaria leucophaea (Nutt.) A. Gray var. praeclara (Sheviak & Bowles) Cronquist","Prairie fringed orchis"
"PLRU","Plantago rugelii Decne.","Rugel's plantain"
"PLSC2","Plagiobothrys scouleri (Hook. & Arn.) I.M. Johnst.","Scouler's popcorn-flower"
"POAC3","Polygonum achoreum S.F. Blake","Erect knotweed"
"POAC5","Populus ×acuminata Rydb. (pro sp.) [angustifolia × deltoides]","Lanceleaf cottonwood, Smooth-barked cottonwood"
"POAL4","Polygala alba Nutt.","White milkwort"
"POAL7","Populus alba L.","White poplar, silver popular"
"POAM5","Potamogeton amplifolius Tuck.","Largeleaf pondweed"
"POAME","Polygonum amphibium L. var. emersum Michx.","Longroot smartweed"
"POAMS","Polygonum amphibium L. var. stipulaceum Coleman","Water smartweed"
"POAN","Poa annua L.","Annual bluegrass"
"POAR11","Polygonum arenastrum Jord. ex Boreau","Oval-leaf knotweed, Common smartweed"
"POAR3","Poa arida Vasey","Plains bluegrass"
"POGL3","Poa glaucifolia Scribn. & T.A. Williams","Glaucous bluegrass"
"POAR7","Potentilla arguta Pursh","Tall cinquefoil"
"POAR8","Potentilla argentea L.","Silver cinquefoil"
"POBA2","Populus balsamifera L.","Balsam poplar"
"POBI2","Polygonatum biflorum (Walter) Elliot","Smooth Solomon's seal"
"POBU","Poa bulbosa L.","Bulbous bluegrass"
"POCA19","Populus ×canadensis Moench (pro sp.) [deltoides × nigra]","Carolina poplar"
"POCO","Poa compressa L.","Canada bluegrass"
"POCO10","Polygonum convolvulus L.","Wild buckwheat"
"POCO13","Potentilla concinna Richardson","Early cinquefoil"
"POCU3","Poa cusickii Vasey","Cusick's bluegrass"
"PODEM","Populus deltoides Bartram ex Marsh. ssp. monilifera (Aiton) Eckenwalder","Plains cottonwood"
"PODI2","Potentilla diversifolia Lehm.","Diverse-leaved cinquefoil"
"PODO3","Polanisia dodecandra (L.) DC.","Clammy-weed"
"PODO4","Polygonum douglasii Greene","Douglas' knotweed"
"POFE","Poa fendleriana (Steud.) Vasey","Muttongrass"
"POFO3","Potamogeton foliosus Raf.","Leafy pondweed"
"POFR3","Potamogeton friesii Rupr.","Flat stalkedpondweed"
"POGR8","Potamogeton gramineus L.","Variableleaf pondweed"
"POGR9","Potentilla gracilis Douglas ex Hook.","Slender cinquefoil"
"POHI6","Potentilla hippiana Lehm.","Woolly cinquefoil"
"POHY","Polygonum hydropiper L.","Water pepper"
"POHY2","Polygonum hydropiperoides Michx.","Mild water pepper"
"POJA2","Populus ×jackii Sarg. [balsamifera × deltoides]","Balm-of-Gilead"
"POLA4","Polygonum lapathifolium L.","Curlytop knotweed, pale smartweed"
"POMO5","Polypogon monspeliensis (L.) Desf.","Annual rabbitsfoot grass"
"PONA4","Potamogeton natans L.","Floating pondweed"
"POIN","Poa interior Rydb.","Inland bluegrass"
"PONO2","Potamogeton nodosus Poir.","Longleaf pondweed"
"PONO3","Potentilla norvegica L.","Norwegian cinquefoil"
"POOL","Portulaca oleracea L.","Common purslane"
"POOP","Pogonia ophioglossoides (L.) Ker Gawl.","Snakemouth orchid, Rose pogonia"
"POPA15","Potentilla paradoxa Nutt.","Bushy cinquefoil"
"POPA2","Poa palustris L.","Fowl bluegrass"
"POPE2","Polygonum pensylvanicum L.","Pennsylvania smartweed"
"POPE3","Polygonum persicaria L.","Lady's thumb"
"POPE8","Potentilla pensylvanica L.","Pennsylvania cinquefoil"
"POPL","Potentilla plattensis Nutt.","Platte River cinquefoil"
"POPR","Poa pratensis L.","Kentucky bluegrass"
"POPR5","Potamogeton praelongus Wulfen","Whitestem pondweed"
"POPU5","Polygonum punctatum Elliot","Dotted smartweed, Water smartweed"
"POPUP5","Potamogeton pusillus L. ssp. pusillus","Baby pondweed"
"POPUT","Potamogeton pusillus L. var. tenuissimus Mert. & W.D.J. Koch","Baby pondweed"
"PORA3","Polygonum ramosissimum Michx.","Bushy knotweed"
"PORI2","Potamogeton richardsonii (Benn.) Rydb.","Claspingleaf pondweed"
"PORI3","Potentilla rivalis Nutt.","Brook cinquefoil"
"POSA5","Polygonum sagittatum L.","Tear-thumb"
"POSC3","Polygonum scandens L.","Climbing false buckwheat"
"POCA","Poa canbyi (Scribn.) Howell","Canby's bluegrass"
"POJU","Poa juncifolia Scribn.","Alkali bluegrass"
"POSA12","Poa sandbergii Vasey","Sandberg bluegrass"
"POSE3","Polygala senega L.","Seneca snakeroot"
"POST2","Potamogeton strictifolius Benn.","Narrowleaf pondweed, Straight-leaved pondweed"
"POTR5","Populus tremuloides Michx.","Quaking aspen"
"POVE","Polygala verticillata L.","Whorled milkwort"
"POZO","Potamogeton zosteriformis Fernald","Flatstem pondweed"
"PRAL2","Prenanthes alba L.","White rattlesnake-root"
"PRAM","Prunus americana Marsh.","American plum"
"PRIN","Primula incana M.E. Jones","Primrose"
"PRPE2","Prunus pensylvanica L. f.","Pin cherry"
"PRPUB","Prunus pumila L. var. besseyi (L.H. Bailey) Gleason","Western sand cherry"
"PRRAM","Prenanthes racemosa Michx. ssp. multiflora Cronquist","Purple rattlesnakeroot"
"PRSE2","Prunus serotina Ehrh.","Black cherry"
"DITR2","Disporum trachycarpum (S. Watson) Benth. & Hook. f.","Roughfruit fairybells"
"PRVI","Prunus virginiana L.","Chokecherry"
"PRVU","Prunella vulgaris L.","Common self-heal"
"ELJU","Elymus junceus Fisch.","Russian wildrye"
"PSLA","Psoralea lanceolata Pursh","Lemon scurf-pea"
"VELO2","Veronica longifolia L.","Long-leaf speedwell"
"AGSP","Agropyron spicatum Pursh","Bluebunch wheatgrass"
"PSTE3","Psoralea tenuiflora Pursh","Wild alfalfa"
"PTAQL","Pteridium aquilinum (L.) Kuhn var. latiusculum (Desv.) Underw. ex A. Heller","Common braken"
"PUNU2","Puccinellia nuttalliana (Schult.) Hitchc.","Nuttall's alkaligrass"
"PUCU","Puccinellia cusickii Weath.","Cusick's alkaligrass"
"ANLU5","Anemone ludoviciana Nutt., nom. illeg.","Pasque flower"
"ANMU8","Anemone multifida (Pritz.) Zamels, non Poir.","Pulsatilla patens ssp. multifida"
"PYAS","Pyrola asarifolia Michx.","Round-leaved wintergreen"
"PYEL","Pyrola elliptica Nutt.","Wild lily-of-the-valley"
"HALA2","Haplopappus lanceolatus (Hook.) Torr. & A. Gray","Lanceleaf goldenweed"
"PYVI","Pycnanthemum virginianum (L.) T. Dur. & B.D. Jacks. ex B.L. Rob. & Fernald","Virginia mountain mint"
"QUMA2","Quercus macrocarpa Michx.","Bur oak"
"RAAB","Ranunculus abortivus L.","Early wood buttercup"
"RAAC3","Ranunculus acris L.","Tall buttercup"
"RACA4","Ranunculus cardiophyllus Hook.","Heartleaf buttercup"
"RACO3","Ratibida columnifera (Nutt.) Woot. & Standl.","Prairie coneflower"
"RACY","Ranunculus cymbalaria Pursh","Shore buttercup"
"RAFL","Ranunculus flabellaris Raf.","Threadleaf buttercup"
"RAGL","Ranunculus glaberrimus Hook.","Smoothstem buttercup"
"RAGM","Ranunculus gmelinii DC.","Small yellow buttercup"
"RAHI","Ranunculus hispidus Michx.","Bristly buttercup"
"RACA6","Ranunculus caricetorum Greene","Bristly buttercup"
"RALO2","Ranunculus longirostris Godr.","White water crowfoot"
"RASU","Ranunculus subrigidus W. Drew","White water crowfoot"
"RAMA2","Ranunculus macounii Britton","Macoun's buttercup"
"RAPE2","Ranunculus pensylvanicus L. f.","Bristly crowfoot"
"RARE2","Ranunculus recurvatus Poir.","Hooked buttercup"
"RARH","Ranunculus rhomboideus Goldie","Prairie buttercup"
"RASA2","Raphanus sativus L.","Wild radish"
"RASCM","Ranunculus sceleratus L. var. multifidus Nutt.","Cursed crowfoot"
"REFL","Redfieldia flexuosa (Thurb.) Vasey","Blowout grass"
"RHAL","Rhamnus alnifolia L'Hér.","Alderleaf buckthorn"
"RHCA3","Rhamnus cathartica L.","Common buckthorn"
"RHDA","Rhamnus davurica Pall.","Dahurian buckthorn"
"RHGL","Rhus glabra L.","Smooth sumac"
"RHART2","Rhus aromatica Aiton var. trilobata (Nutt.) A. Gray ex S. Watson","Aromatic sumac"
"RIOD","Ribes odoratum H. Wendl.","Buffalo currant"
"RICEI","Ribes cereum Douglas var. inebrians (Lindl.) C.L. Hitchc.","Western red currant"
"RICY","Ribes cynosbati L.","Dogberry"
"RIHI","Ribes hirtellum Michx.","Northern gooseberry"
"RIMI","Ribes missouriense Nutt.","Missouri gooseberry"
"RIOX","Ribes oxyacanthoides L.","Canadian gooseberry"
"RIOXS","Ribes oxyacanthoides L. ssp. setosum (Lindl.) Sinnott","Bristly gooseberry"
"RITR","Ribes triste Pall.","Swamp currant"
"ROACS","Rosa acicularis Lindl. ssp. sayi (Schwein.) W.H. Lewis","Prickly rose"
"ROAR3","Rosa arkansana Porter","Prairie rose"
"ROAU","Rorippa austriaca (Crantz) Besser","Austrian field cress"
"ROBL","Rosa blanda Aiton","Smooth rose"
"ROCA","Rorippa calycina (Engelm.) Rydb.","Yellow cress"
"ROCU2","Rorippa curvipes Greene","Bluntleaf yellowcress"
"ROTR3","Rorippa truncata (Jeps.) R. Stuckey","Modoc yellow cress"
"ROPAF2","Rorippa palustris (L.) Besser ssp. fernaldiana (Butters & Abbe) Jonsell","Bog yellow cress"
"ROPAG","Rorippa palustris (L.) Besser ssp. glabra (O.E. Schulz) R. Stuckey","Bog yellow cress"
"ROSI2","Rorippa sinuata (Nutt.) Hitchc.","Spreading yellow cress"
"ROSY","Rorippa sylvestris (L.) Besser","Creeping yellow cress"
"ROTE","Rorippa tenerrima Greene","Modoc yellow cress"
"ROWO","Rosa woodsii Lindl.","Woods' rose"
"RUAC3","Rumex acetosella L.","Common sheep sorrel"
"RUOC3","Rumex occidentalis S. Watson","Western dock"
"RUCR","Rumex crispus L.","Curly dock"
"RUHI2","Rudbeckia hirta L.","Blackeyed Susan"
"RUIDS","Rubus idaeus L. ssp. sachalinensis (Levl.) Focke","Red raspberry"
"RULA3","Rudbeckia laciniata L.","Cutleaf coneflower, Goldenglow"
"RUDO","Rumex domesticus Hartm.","Yard dock"
"RUMAF","Rumex maritimus L. ssp. fueginus (Phil.) Hultén","Golden dock"
"RUMA5","Ruppia maritima L.","Widgeongrass, Ditchgrass"
"RUOC","Rubus occidentalis L.","Black raspberry"
"RUOR2","Rumex orbiculatus A. Gray","Greater water dock"
"RUPA5","Rumex patientia L.","Patience dock"
"RUPU","Rubus pubescens Raf.","Dwarf red blackberry"
"RUME2","Rumex mexicanus Meisn.","Willow-leaved dock"
"RUST4","Rumex stenophyllus Ledeb.","Narrowleaf dock"
"RUVE2","Rumex venosus Pursh","Veiny dock, Wild begonia"
"SAALV2","Salix alba L. ssp. vitellina (L.) Arcang.","White willow"
"SAAM2","Salix amygdaloides Andersson","Peachleaf willow"
"SABE2","Salix bebbiana Sarg.","Beaked willow"
"SACA13","Sanguinaria canadensis L.","Bloodroot"
"SACA4","Salix candida Flueggé ex Willd.","Sageleaf willow, Hoary willow"
"SACO8","Salsola collina Pall.","Slender Russian thistle, Tumbleweed"
"SACU","Sagittaria cuneata Sheldon","Arrowhead, Duck potato"
"SADI","Salix discolor Muhl.","Pussy willow"
"SAER","Salix eriocephala Michx.","Missouri River willow, Diamond willow"
"SAHU2","Salix humilis Marsh.","Dwarf prairie willow"
"SAEXI","Salix exigua Nutt. ssp. interior (Rowlee) Cronquist","Sandbar willow"
"SALA2","Sagittaria latifolia Willd.","Broadleaf arrowhead"
"SALU","Salix lucida Muhl.","Shining willow"
"SALU2","Salix lutea Nutt.","Yellow willow"
"SAMA2","Sanicula marilandica L.","Black snakeroot"
"SACA12","Sambucus canadensis L.","Common elderberry"
"SAOF4","Saponaria officinalis L.","Bouncing bet"
"SAPE4","Salix pentandra L.","Laurel-leaved willow"
"SAPE5","Salix petiolaris Sm.","Meadow willow"
"SARAP","Sambucus racemosa L. ssp. pubens (Michx.) House","Stinking elderberry"
"SARE3","Salvia reflexa Hornem.","Lance-leaved sage"
"SARU","Salicornia rubra A. Nelson","Saltwort"
"SASE2","Salix serissima (L.H. Bailey) Fernald","Autumn willow"
"SANE","Salvia nemorosa L.","Woodland sage, May night sage"
"SAIB","Salsola iberica (Sennen & Pau) Botsch. ex Czerep.","Russian thistle"
"SAVE4","Sarcobatus vermiculatus (Hook.) Torr.","Greasewood"
"SCAC","Scirpus acutus Muhl. ex Bigelow","Hard-stem bulrush"
"SCAT2","Scirpus atrovirens Willd.","Darkgreen bulrush"
"SCFE","Scolochloa festucacea (Willd.) Link","Common rivergrass, Sprangletop"
"SCFL","Scirpus fluviatilis (Torr.) A. Gray","River bulrush"
"SCGA","Scutellaria galericulata L.","Marsh skullcap"
"SCHE","Scirpus heterochaetus Chase","Slender bulrush"
"SCLA","Scrophularia lanceolata Pursh","Lanceleaf figwort"
"SCLA2","Scutellaria lateriflora L.","Blue skullcap"
"SCMAP","Scirpus maritimus L. var. paludosus (A. Nelson) Kük.","Prairie bulrush"
"SCMI2","Scirpus microcarpus J. Presl & C. Presl","Panicled bulrush, Redstem bulrush"
"SCNE","Scirpus nevadensis S. Watson","Nevada bulrush"
"SCPA","Schedonnardus paniculatus (Nutt.) Trel.","Tumblegrass"
"SCPAL","Scutellaria parvula Michx. var. leonardii (Epling) Fernald","Leonard small skullcap"
"FEPR","Festuca pratensis Huds.","Meadow fescue"
"SCPU","Schizachne purpurascens (Torr.) Swallen","False melic"
"ANSC10","Andropogon scoparius Michx.","Little bluestem"
"SCVA","Scirpus validus Vahl","Soft-stem bulrush"
"SECO2","Senecio congestus (R. Br.) DC.","Marsh fleabane, Swamp ragwort"
"SEDE2","Selaginella densa Rydb.","Small clubmoss"
"SEER2","Senecio eremophilus Richardson","Desert ragwort"
"SEIN2","Senecio integerrimus Nutt.","Lambstongue ragwort"
"SEIT","Setaria italica (L.) P. Beauv.","Foxtail millet"
"SEGL2","Setaria glauca (L.) P. Beauv.","Yellow foxtail"
"SERU","Selaginella rupestris (L.) Spring","Rock spikemoss"
"SEVE3","Setaria verticillata (L.) P. Beauv.","Bristly foxtail"
"SEVI4","Setaria viridis (L.) P. Beauv.","Green foxtail"
"SEVU","Senecio vulgaris L.","Common groundsel"
"SHAR","Shepherdia argentea (Pursh) Nutt.","Silver buffaloberry"
"SHCA","Shepherdia canadensis (L.) Nutt.","Rabbitberry"
"SHRO2","Shinnersoseris rostrata (A. Gray) S. Tomb","Annual skeletonweed"
"SIAL2","Sisymbrium altissimum L.","Tumbleing mustard"
"BRHI2","Brassica hirta Moench","White mustard"
"SIAN","Sicyos angulatus L.","Burr cucumber"
"SIAN2","Silene antirrhina L.","Sleepy silene"
"SICS","Silene csereii Baumg.","Balkan catchfly, Smooth catchfly"
"SIDI2","Silene dichotoma Ehrh.","Forked catchfly"
"SIDR","Silene drummondii Hook.","Drummond's campion"
"SIPR4","Silene pratensis (Raf.) Gren. & Godr.","White campion"
"SILO3","Sisymbrium loeselii L.","Tall hedge mustard"
"SIMO2","Sisyrinchium montanum Greene","Blue-eyed grass"
"SIMU3","Sisyrinchium mucronatum Michx.","Needletip blue-eyed grass"
"SINO","Silene noctiflora L.","Night-flowering silene"
"SIOF","Sisymbrium officinale (L.) Scop.","Hedge mustard"
"SIPE2","Silphium perfoliatum L.","Cup plant"
"SISU2","Sium suave Walter","Water parsnip"
"POTR7","Potentilla tridentata Aiton","Three-toothed cinquefoil"
"SIVU","Silene vulgaris (Moench) Garcke","Maidenstears, Bladder campion"
"SMEC","Smilax ecirrhata (Engelm. ex Kunth) S. Watson","Upright carrionflower, Greenbriar"
"SMHEL2","Smilax herbacea L. var. lasioneura (Hook.) A. DC.","Carrion-flower"
"SOCAS5","Solidago canadensis L. var. scabra Torr. & A. Gray","Canada goldenrod"
"SOARA2","Sonchus arvensis L. ssp. arvensis","Field sow thistle"
"SOARU","Sonchus arvensis L. ssp. uliginosus (M. Bieb.) Nyman","Moist sow thistle"
"SOAS","Sonchus asper (L.) Hill","Prickly sow thistle"
"SOCAC3","Solidago canadensis L. var. canadensis","Canada goldenrod"
"SOCAG","Solidago canadensis L. var. gilvocanescens Rydb.","Shorthair goldenrod"
"SOCAH","Solidago canadensis L. var. hargeri Fernald","Harger's goldenrod"
"SOCAS","Solidago canadensis L. var. salebrosa (Piper) M.E. Jones","Salebrosa goldenrod"
"SODU","Solanum dulcamara L.","Climbing nightshade"
"SOFL2","Solidago flexicaulis L.","Zigzag goldenrod, Broad-leaved goldenrod"
"SOGI","Solidago gigantea Aiton","Giant goldenrod, Late goldenrod"
"SOHA","Sorghum halepense (L.) Pers.","Johnson-grass"
"SOMI2","Solidago missouriensis Nutt.","Missouri goldenrod"
"SOMO","Solidago mollis Bartlett","Soft goldenrod"
"SONE","Solidago nemoralis Aiton","Gray goldenrod"
"SONU2","Sorghastrum nutans (L.) Nash","Indiangrass"
"SOOL","Sonchus oleraceus L.","Common sow thistle"
"SOSA8","Solanum sarrachoides auct. non Sendtn., orth. var.","Viscid nightshade"
"SOPT3","Solanum ptychanthum Dunal","Black nightshade"
"SORO","Solanum rostratum Dunal","Buffalo bur nightshade"
"SOSP2","Solidago speciosa Nutt.","Showy goldenrod"
"SOTR","Solanum triflorum Nutt.","Cut-leaved nightshade"
"SPAI","Sporobolus airoides (Torr.) Torr.","Alkali sacaton"
"SPAL2","Spiraea alba Du Roi","White meadowsweet"
"SPAR","Spergula arvensis L.","Corn spurry"
"SPCE","Spiranthes cernua (L.) Rich.","Nodding ladies'-tresses"
"SPCO","Sphaeralcea coccinea (Nutt.) Rydb.","Scarlet globemallow"
"SPCR","Sporobolus cryptandrus (Torr.) A. Gray","Sand dropseed"
"SPCH","Sparganium chlorocarpum Rydb.","Bur-reed"
"SPEU","Sparganium eurycarpum Engelm.","Giant bur-reed"
"SPGR","Spartina gracilis Trin.","Alkali cordgrass"
"SPHE","Sporobolus heterolepis (A. Gray) A. Gray","Prairie dropseed"
"SPOBM","Sphenopholis obtusata (Michx.) Scribn. var. major (Torr.) K.S. Erdman","Prairie wedgegrass"
"SPVAN","Sporobolus vaginiflorus (Torr. ex A. Gray) Alph. Wood var. neglectus (Nash) Scribn.","Povertygrass"
"SPOB","Sphenopholis obtusata (Michx.) Scribn.","Prairie wedgescale"
"SPPE","Spartina pectinata Bosc ex Link","Prairie cordgrass"
"SPPO","Spirodela polyrrhiza (L.) Schleid.","Common duck meat"
"SPRO","Spiranthes romanzoffiana Cham.","Hooded ladies'-tresses"
"SPMA2","Spergularia marina (L.) Griseb.","Salt-marsh sand spurry"
"HAAR2","Haplopappus armerioides (Nutt.) A. Gray","Large-flowered goldenweed"
"STCR","Stellaria crassifolia Ehrh.","Fleshy stitchwort"
"POFI2","Potamogeton filiformis Pers.","Slender pondweed"
"STGR","Stellaria graminea L.","Commom stitchwort"
"STLE6","Strophostyles leiosperma (Torr. & A. Gray) Piper","Slickseed fuzzybean, Slick-seed bean"
"STLO","Stellaria longifolia Muhl. ex Willd.","Long-leaved stitchwort"
"STLO2","Stellaria longipes Goldie","Long-stalked stitchwort"
"STME2","Stellaria media (L.) Vill.","Common chickweed"
"STTE2","Stephanomeria tenuifolia (Raf.) H.M. Hall","Wire lettuce"
"POPE6","Potamogeton pectinatus L.","Sago pondweed"
"STPI","Stanleya pinnata (Pursh) Britton","Prince's plume"
"STPAP2","Stachys palustris L. ssp. pilosa (Nutt.) Epling","Hedge-nettle"
"STTE","Stachys tenuifolia Willd.","Smooth hedgenettle"
"POVA2","Potamogeton vaginatus Turcz.","Sheathed pondweed"
"SUDEE","Suaeda depressa (Pursh) S. Watson var. erecta S. Watson","Sea blite"
"SUMO","Suaeda moquinii (Torr.) Greene","Seepweed"
"SUSU2","Suckleya suckleyana (Torr.) Rydb.","Poison suckleya"
"SYAL","Symphoricarpos albus (L.) S.F. Blake","Snowberry"
"ASJU","Aster junciformis Rydb.","Rush aster"
"ASCI","Aster ciliolatus Lindl.","Ciliolate aster"
"ASBR3","Aster brachyactis S.F. Blake","Rayless aster"
"ASSA","Aster sagittifolius Wedemeyer ex Willd.","Arrow-leaved aster"
"ASER3","Aster ericoides L.","White aster"
"ASPA3","Aster pansus (S.F. Blake) Cronquist","Small clustered aster"
"ASFA2","Aster falcatus Lindl.","White heath aster"
"ASLAG","Aster laevis L. var. geyeri A. Gray","Smooth blue aster"
"ASHE","Aster hesperius A. Gray","Panicled aster"
"ASSI2","Aster simplex Willd.","Panicled aster"
"ASSIR","Aster simplex Willd. var. ramosissimus (Torr. & A. Gray) Cronquist","Panicled aster"
"ASNO","Aster novae-angliae L.","New England aster"
"ASOB2","Aster oblongifolius Nutt.","Aromatic aster"
"SYOC","Symphoricarpos occidentalis Hook.","Western snowberry"
"ASLU","Aster lucidulus (A. Gray) Wiegand","Swamp aster"
"ASPU5","Aster puniceus L.","Swamp aster"
"ASSE2","Aster sericeus Vent.","Silky aster"
"TALA2","Taraxacum laevigatum (Willd.) DC.","Red-seeded dandelion"
"TAOF","Taraxacum officinale F.H. Wigg.","Common dandelion"
"TARA","Tamarix ramosissima Ledeb.","Saltcedar"
"TAVU","Tanacetum vulgare L.","Common tansy"
"HYAC4","Hymenoxys acaulis (Pursh) K.F. Parker","Stemless hymenoxys"
"TECAB","Teucrium canadense L. var. boreale (E.P. Bicknell) Shinners","American germander"
"THAR5","Thlaspi arvense L.","Penny cress"
"THDA","Thalictrum dasycarpum Fisch. & Avé-Lall.","Purple meadow-rue"
"THDI","Thalictrum dioicum L.","Quicksilver weed"
"THIN","Thelypodium integrifolium (Nutt.) Endl. ex Walp.","Entire-leaved thelypody"
"AGIN2","Agropyron intermedium (Host) P. Beauv.","Intermediate wheatgrass"
"THLI3","Thesium linophyllon L. [excluded]","Flaxleaf, Bastard toadflax"
"THPAH","Thelypteris palustris Schott var. haleana Fernald","Marsh fern"
"AGEL3","Agropyron elongatum (Host) P. Beauv.","Tall wheatgrass"
"THRH","Thermopsis rhombifolia (Nutt. ex Pursh) Nutt. ex Richardson","Prairie thermopsis, Golden pea"
"THMA5","Thelesperma marginatum Rydb.","Northern greenthread"
"THVE","Thalictrum venulosum Trel.","Early meadow-rue"
"TIAM","Tilia americana L.","American basswood, American linden"
"TOEX2","Townsendia exscapa (Richardson) Porter","Easter daisy"
"TORY","Toxicodendron rydbergii (Small ex Rydb.) Greene","Poison ivy"
"TRAR4","Trifolium arvense L.","Rabbit-foot clover"
"TRBR","Tradescantia bracteata Small","Longbract spiderwort"
"TRCA5","Trifolium campestre Schreb.","Plains clover"
"TRCE","Trillium cernuum L.","Whip-poor-will flower, Nodding trillium"
"TRDU","Tragopogon dubius Scop.","Yellow salsify, Goat's beard"
"TRDU2","Trifolium dubium Sibth.","Small hop-clover"
"TRHY","Trifolium hybridum L.","Alsike clover"
"TRIN3","Trifolium incarnatum L.","Crimson clover"
"TRLE3","Triodanis leptocarpa (Nutt.) Nieuwl.","Slimpod Venus' looking-glass"
"TRMAE","Triglochin maritimum L. var. elatum (Nutt.) A. Gray, orth. var.","Sea arrowgrass"
"MAMA10","Matricaria maritima L.","Wild chamomile"
"TRCY4","Tripterocalyx cyclopterus (A. Gray) Standl.","Sand puffs"
"TROC","Tradescantia occidentalis (Britton) Smyth","Prairie spiderwort"
"TRPA6","Triglochin palustre L., orth. var.","Marsh arrowgrass"
"TRPE4","Triodanis perfoliata (L.) Nieuwl.","Venus' looking-glass"
"TRPR2","Trifolium pratense L.","Red clover"
"TRPU4","Triplasis purpurea (Walter) Chapm.","Purple sandgrass"
"TRRE3","Trifolium repens L.","White clover"
"TRRE4","Trifolium resupinatum L.","Persian clover"
"TRTE","Tribulus terrestris L.","Puncture vine"
"TYAN","Typha angustifolia L.","Narrowleaf cattail"
"TYGL","Typha ×glauca Godr. (pro sp.) [angustifolia or domingensis × latifolia]","Hybred cattail"
"TYLA","Typha latifolia L.","Broadleaf cattail"
"ULAM","Ulmus americana L.","American elm"
"ULPU","Ulmus pumila L.","Siberian elm"
"ULRU","Ulmus rubra Muhl.","Slippery elm"
"ULTH","Ulmus thomasii Sarg.","Rock elm"
"URDI","Urtica dioica L.","Stinging nettle"
"UTVU","Utricularia vulgaris L. p.p.","Bladderwort"
"UVGR","Uvularia grandiflora Sm.","Largeflower bellwort"
"UVSE","Uvularia sessilifolia L.","Small bellwort"
"VAPY","Vaccaria pyramidata Medik.","Cowherb"
"VEAM2","Veronica americana Schwein. ex Benth.","American speedwell"
"VEAN2","Veronica anagallis-aquatica L.","Water speedwell"
"VECA7","Veronica catenata Pennell","Pink water speedwell"
"VEBR","Verbena bracteata Cav. ex Lag. & Rodr.","Prostrate vervain"
"VEFAC2","Vernonia fasciculata Michx. var. corymbosa (Schwein. ex Keating) Daniels","Ironweed"
"VEHA2","Verbena hastata L.","Blue verbena"
"VEPEX","Veronica peregrina L. var. xalapensis (Kunth) Pennell","Purslane speedwell"
"VESC2","Veronica scutellata L.","Marsh speedwell"
"VEST","Verbena stricta Vent.","Hoary verbena"
"VETH","Verbascum thapsus L.","Common mullein"
"VEUR","Verbena urticifolia L.","White vervain, Nettle-leaved vervain"
"VEVI4","Veronicastrum virginicum (L.) Farw.","Culver's root"
"VIAD","Viola adunca Sm.","Hooked-spur violet"
"VIAMA3","Vicia americana Muhl. ex Willd. ssp. americana","American vetch"
"VIAMM","Vicia americana Muhl. ex Willd. var. minor Hook.","American vetch"
"VICAR","Viola canadensis L. var. rugulosa (Greene) C.L. Hitchc.","Creepingroot violet, Tall white violet"
"VICO2","Viola conspersa Rchb.","American dog violet"
"VILE","Viburnum lentago L.","Nannyberry"
"VIMA2","Viola macloskeyi Lloyd","Small white violet"
"VINE","Viola nephrophylla Greene","Northern bog violet"
"VIPR5","Viola pratincola Greene","Meadow violet"
"VINU2","Viola nuttallii Pursh","Nuttall's violet, Yellow prairie violet"
"VIOPA2","Viburnum opulus L. var. americanum Aiton","Highbush cranberry"
"VIPE2","Viola pedatifida G. Don","Prairie violet"
"VIPU3","Viola pubescens Aiton","Downy yellow violet"
"VIRA","Viburnum rafinesqueanum Schult.","Downy arrow-wood"
"VIRI","Vitis riparia Michx.","Riverbank grape"
"VIVUR","Vitis vulpina L. ssp. riparia (Michx.) R.T. Clausen","Winter grape"
"VIVI","Vicia villosa Roth","Hairy vetch"
"FEOC3","Festuca octoflora Walter","Six-weeks fescue"
"WOCO","Wolffia columbiana Karst.","Watermeal"
"WOCA","Woodsia cathcartiana B.L. Rob.","Oregon woodsia"
"XAST","Xanthium strumarium L.","Rough cockleburr"
"YUGL","Yucca glauca Nutt.","Soapweed yucca"
"ZAAM","Zanthoxylum americanum Mill.","Common pricklyash"
"ZAPA","Zannichellia palustris L.","Horned pondweed"
"ZIAP","Zizia aptera (A. Gray) Fernald","Heartleaf Alexander"
"ZIAQ","Zizania aquatica L.","Annual wildrice"
"ZIAU","Zizia aurea (L.) W.D.J. Koch","Golden Alexander"
"ZIEL2","Zigadenus elegans Pursh","White deathcamas"
"ZIVEG","Zigadenus venenosus S. Watson var. gramineus (Rydb.) Walsh ex M. Peck","Death camas"