L through Z
L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z
Lactuca serriola...............prickly lettuce
Lactuca tatarica...............blue lettuce
Lappula occidentalis...............desert stickseed
Lappula texana
Lathyrus brachycalyx...............bush peavine
Lathyrus eucosmus...............bush vetchling
Lathyrus lanszwertii...............aspen peavine
Lathyrus pauciflorus...............fewflower peavine
Lemna minor...............common duckweed
Lemna minuta...............least duckweed
Lepidium alyssoides...............mesa pepperwort
Lepidium densiflorum...............common pepperweed
Lepidium lasiocarpum...............shaggyfruit pepperweed
Lepidium latifolium...............broadleaved pepperweed
Lepidium montanum...............mountain pepperweed
Lepidium perfoliatum...............clasping pepperweed
Lepidium virginicum...............Virginia pepperweed
Leptodactylon pungens...............granite pricklygilia
Lesquerella montana...............mountain bladderpod
Lesquerella rectipes...............straight bladderpod
Leucanthemum vulgare...............ox eye daisy
Lewisia pygmaea...............pigmy bitterroot
Ligusticum porteri...............Porter's licorice root
Linanthus septentrionalis...............northern linanthus
Linaria vulgaris...............butter and eggs
Linnaea borealis...............longtube twinflower
Linum lewisii...............Lewis' flax
Linum puberulum...............plains flax
Listera cordata...............heartleaf twayblade
Lithophragma glabrum...............bulbous woodlandstar
Lithophragma parviflorum...............smallflower woodlandstar
Lithophragma tenellum...............slender woodlandstar
Lithospermum incisum...............narrowleaf gromwell
Lithospermum multiflorum...............manyflowered gromwell
Lithospermum ruderale...............western gromwell
Lloydia serotina...............common alplily
Lomatium concinnum...............adobe desert parsley
Lomatium eastwoodiae...............Eastwood's desertparsley
Lomatium grayi...............Gray's biscuitroot
Lomatium parryi
Lomatium simplex...............Great Basin desert parsley
Lonicera involucrata...............twinberry honeysuckle
Lonicera morrowii...............Morrow's honeysuckle
Lotus wrightii...............Wright's deervetch
Lupinus alpestris
Lupinus ammophilus...............sand lupine
Lupinus argenteus...............silvery lupine
Lupinus bakeri...............Baker's lupine
Lupinus caespitosus...............stemless dwarf lupine
Lupinus caudatus...............tailcup lupine
Lupinus crassus...............Paradox lupine
Lupinus pusillus...............rusty lupine
Lupinus sericeus
Luzula parviflora...............smallflowered woodrush
Luzula spicata...............spiked woodrush
Lycium pallidum...............pale wolfberry
Lygodesmia doloresensis...............Dolores River skeletonplant
Lygodesmia grandiflora...............largeflower skeletonplant
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Machaeranthera bigelovii...............Bigelow's tansyaster
Machaeranthera canescens...............cutleaf goldenweed
Machaeranthera gracilis...............slender goldenweed
Machaeranthera pinnatifida...............lacy tansyaster
Machaeranthera tanacetifolia...............tanseyleaf aster
Madia glomerata...............mountain tarweed
Mahonia fremontii...............Fremont's mahonia
Mahonia repens...............Oregon grape
Maianthemum racemosum...............western Solomon's seal
Maianthemum stellatum...............starry false Solomon's seal
Malacothrix torreyi...............Torrey's desert dandelion
Malcolmia africana...............African mustard
Malva neglecta...............common mallow
Marrubium vulgare...............horehound
Matricaria matricariodes
Medicago lupulina...............black medick
Medicago sativa...............alfalfa
Melica spectabilis...............purple oniongrass
Melilotus officinalis...............yellow sweetclover
Mentha arvensis...............wild mint
Mentzelia albicaulis...............whitestem blazingstar
Mentzelia dispersa...............bushy blazingstar
Mentzelia multiflora...............adonis blazingstar
Mentzelia pterosperma...............wingseed blazingstar
Mertensia brevistyla...............shortstyle bluebells
Mertensia ciliata...............mountain bluebells
Mertensia franciscana...............Franciscan bluebells
Mertensia fusiformis...............spindleroot bluebells
Mertensia lanceolata...............prairie bluebells
Mertensia oblongifolia...............oblongleaf bluebells
Mimulus eastwoodiae...............Eastwood's monkeyflower
Mimulus guttatus...............seep monkeyflower
Mimulus suksdorfii
Mimulus tilingii...............Tiling's monkeyflower
Minuartia macrantha...............House's stitchwort
Minuartia obtusiloba...............twinflower sandwort
Minuartia rubella...............beautiful sandwort
Mirabilis linearis...............narrowleaf four o'clock
Mirabilis multiflora...............Colorado four o'clock
Mitella pentandra...............fivestamen miterwort
Moehringia lateriflora...............bluntleaf sandwort
Moehringia macrophylla...............largeleaf sandwort
Monarda fistulosa...............mintleaf beebalm
Moneses uniflora...............single delight
Monolepis nuttalliana...............Nuttall's povertyweed
Montia chamissoi...............water minerslettuce
Muhlenbergia asperifolia...............alkali muhly
Muhlenbergia filiculmis...............slimstem muhly
Muhlenbergia montana...............mountain muhly
Muhlenbergia pungens...............sandhill muhly
Muhlenbergia richardsonis...............mat muhly
Myosurus cupulatus...............Arizona mousetail
Myosurus minimus...............tiny mousetail
Myriophyllum sibiricum...............shortspike watermilfoil
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Nama hispidum...............bristly nama
Navarretia breweri...............Brewer's navarretia
Nepeta cataria...............catnip
Nicotiana attenuata...............coyote tobacco
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Oenothera albicaulis...............whitest evening primrose
Oenothera cespitosa...............tufted evening primrose
Oenothera coronopifolia...............crownleaf evening primrose
Oenothera elata...............Hooker's evening primrose
Oenothera flava...............yellow evening primrose
Oenothera villosa...............hairy evening primrose
Opuntia erinacea...............grizzly bear prickly pear
Opuntia fragilis...............brittle prickly pear
Opuntia phaeacantha...............Mojave prickly pear
Opuntia polyacantha...............hairspine prickly pear
Oreoxis alpina...............alpine oreoxis
Orogenia linearifolia...............Great Basin Indian potato
Orthilia secunda...............sidebells wintergreen
Orthocarpus luteus...............yellow owlclover
Orthocarpus purpureoalbus...............purplewhite owlclover
Oryzopsis hymenoides...............Indian ricegrass
Oryzopsis micrantha...............littleseed ricegrass
Osmorhiza depauperata...............bluntseed sweetroot
Osmorhiza occidentalis...............western sweetroot
Oxypolis fendleri...............Fendler's cowbane
Oxyria digyna...............alpine mountain sorrel
Oxytropis deflexa...............longstem hangpod crazyweed
Oxytropis lambertii...............Lambert's crazyweed
Oxytropis sericea...............silvery oxytrope
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Panicum capillare...............witchgrass
Panicum virgatum...............switchgrass
Parnassia fimbriata...............Rocky Mountain parnassia
Pascopyrum smithii...............western wheatgrass
Paxistima myrsinites...............boxleaf myrtle
Pedicularis bracteosa...............Payson's lousewort
Pedicularis centranthera...............dwarf lousewort
Pedicularis grayi
Pedicularis groenlandica...............elephanthead lousewort
Pedicularis parryi...............Parry's lousewort
Pedicularis procera...............giant lousewort
Pedicularis racemosa...............sickletop lousewort
Pediocactus simpsonii...............Simpson hedgehog cactus
Pediomelum aromaticum...............aromatic Indian breadroot
Pediomelum megalanthum...............Intermountain Indian breadroot
Penstemon barbatus...............beardlip penstemon
Penstemon caespitosus...............mat penstemon
Penstemon comarrhenus...............dusty beardtongue
Penstemon crandallii...............Crandall's beardtongue
Penstemon cyanocaulis...............bluestem beardtongue
Penstemon eatonii...............Eaton's penstemon
Penstemon glaber...............western smooth beardtongue
Penstemon laetus
Penstemon lentus...............handsome beardtongue
Penstemon linarioides...............toadflax penstemon
Penstemon mensarum...............tiger beardtongue
Penstemon moffattii...............Moffatt's beardtongue
Penstemon ophianthus...............coiled anther penstemon
Penstemon osterhoutii...............Osterhout's beardtongue
Penstemon palmeri
Penstemon procerus...............pincushion beardtongue
Penstemon retrorsus...............Adobe Hills beardtongue
Penstemon rydbergii...............Rydberg's penstemon
Penstemon saxosorum...............upland beardtongue
Penstemon strictus...............Rocky Mountain penstemon
Penstemon teucrioides...............germander beardtongue
Penstemon utahensis...............Utah penstemon
Penstemon watsonii...............Watson's penstemon
Penstemon whippleanus...............Whipple's penstemon
Peraphyllum ramosissimum...............squaw apple
Petradoria pumila...............grassy rockgoldenrod
Phacelia crenulata...............cleftleaf wildheliotrope
Phacelia glandulosa...............glandular phacelia
Phacelia heterophylla...............varileaf phacelia
Phacelia ivesiana...............Ives' phacelia
Phacelia sericea...............purplefringe
Phacelia splendens...............patch scorpionweed
Phalaris arundinacea...............reed canarygrass
Philadelphus microphyllus...............littleleaf mockorange
Phleum alpinum...............alpine timothy
Phleum pratense...............timothy
Phlox austromontana...............desert phlox
Phlox diffusa
Phlox gracilis...............dwarf phlox
Phlox hoodii...............spiny phlox
Phlox longifolia...............longleaf phlox
Phlox pulvinata...............cushion phlox
Phragmites australis...............common reed
Physalis hederifolia...............ivyleaf groundcherry
Physalis hispida...............prairie groundcherry
Physaria acutifolia...............sharpleaf twinpod
Picea engelmannii...............Engelmann's spruce
Picea pungens...............blue spruce
Pinus aristata...............bristlecone pine
Pinus edulis...............two needle pinyon
Pinus ponderosa...............ponderosa pine
Piperia unalascensis...............Alaska rein orchid
Plagiobothrys scouleri...............sleeping popcornflower
Plantago lanceolata...............narrowleaf plantain
Plantago major...............common plantain
Plantago patagonica...............woolly plantain
Plantago tweedyi...............Tweedy's plantain
Platanthera dilatata...............scentbottle
Platanthera hyperborea...............northern green orchid
Platanthera obtusata...............blunt bog orchid
Platanthera stricta...............Modoc bog orchid
Platyschkuhria integrifolia...............basin daisy
Poa abbreviata...............Patterson's bluegrass
Poa alpina...............alpine bluegrass
Poa arctica...............arctic bluegrass
Poa bulbosa...............bulbous bluegrass
Poa compressa...............Canada bluegrass
Poa fendleriana...............muttongrass
Poa glauca...............timberline bluegrass
Poa interior...............inland bluegrass
Poa leptocoma...............bog bluegrass
Poa palustris...............fowl bluegrass
Poa pratensis...............Kentucky bluegrass
Poa reflexa...............nodding bluegrass
Poa secunda...............Sandberg bluegrass
Podistera eastwoodiae...............Eastwood's podistera
Polanisia dodecandra...............roughseed clammyweed
Polemonium confertum...............Rocky Mountain Jacobs ladder
Polemonium foliosissimum...............towering Jacobsladder
Polemonium occidentale...............western polemonium
Polemonium pulcherrimum...............skunkweed polemonium
Polemonium viscosum...............sticky polemonium
Polygonum amphibium...............longroot smartweed
Polygonum aviculare...............prostrate knotweed
Polygonum bistortoides...............American bistort
Polygonum douglasii...............Douglas' knotweed
Polygonum lapathifolium...............curlytop knotweed
Polygonum persicaria...............spotted ladysthumb
Polygonum viviparum...............alpine bistort
Polypogon monspeliensis...............annual rabbitsfoot grass
Populus acuminata...............lanceleaf cottonwood
Populus angustifolia...............narrowleaf cottonwood
Populus deltoides...............plains cottonwood
Populus fremontii...............Rio Grande cottonwood
Populus tremuloides...............quaking aspen
Portulaca oleracea...............little hogweed
Potamogeton filiformis...............fineleaf pondweed
Potamogeton gramineus...............variableleaf pondweed
Potamogeton pectinatus...............sago pondweed
Potentilla arguta...............tall cinquefoil
Potentilla concinna...............red cinquefoil
Potentilla diversifolia...............varileaf cinquefoil
Potentilla glandulosa...............sticky cinquefoil
Potentilla gracilis...............northwest cinquefoil
Potentilla hippiana...............woolly cinquefoil
Potentilla pulcherrima...............beautiful cinquefoil
Potentilla subjuga...............Colorado cinquefoil
Primula parryi...............Parry's primrose
Prunella vulgaris...............common selfheal
Prunus virginiana...............black chokecherry
Pseudocymopterus montanus...............alpine false spring parsley
Pseudoroegneria spicata...............beardless wheatgrass
Pseudostellaria jamesiana...............tuber starwort
Pseudotsuga menziesii...............Douglas fir
Psilostrophe bakeri...............Baker's paperflower
Pteridium aquilinum...............hairy brackenfern
Puccinellia nuttalliana...............Nuttall's alkaligrass
Pulsatilla patens...............cutleaf anemone
Purshia stansburiana...............Stansbury cliffrose
Purshia tridentata...............antelope bitterbrush
Pyrola asarifolia...............liverleaf wintergreen
Pyrola minor...............snowline wintergreen
Pyrrocoma clementis...............tranquil goldenweed
Pyrrocoma crocea...............curlyhead goldenweed
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Quercus gambelii...............Gambel's oak
Quercus havardii...............Tucker's oak
Quercus turbinella...............shrub live oak
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Ranunculus alismifolius...............waterplantain buttercup
Ranunculus cymbalaria...............Rocky Mountain buttercup
Ranunculus eschscholtzii...............Eschscholtz's buttercup
Ranunculus glaberrimus...............elliptical buttercup
Ranunculus hyperboreus...............large nodding buttercup
Ranunculus inamoenus...............graceful buttercup
Ranunculus macauleyi...............Rocky Mountain buttercup
Ranunculus macounii...............Macoun's buttercup
Ranunculus uncinatus...............Earle's buttercup
Ranunculus uncinatus...............common Idaho buttercup
Rhus glabra...............smooth sumac
Rhus trilobata...............skunkbush sumac
Ribes aureum...............golden currant
Ribes cereum...............wax currant
Ribes coloradense...............Colorado currant
Ribes inerme...............whitestem gooseberry
Ribes leptanthum...............trumpet gooseberry
Ribes montigenum...............gooseberry currant
Ribes wolfii...............Wolf's currant
Rorippa curvipes...............bluntleaf yellowcress
Rorippa nasturtium-aquaticum...............watercress
Rorippa palustris...............hispid yellowcress
Rorippa sphaerocarpa...............roundfruit yellowcress
Rorippa teres...............southern marsh yellowcress
Rosa woodsii...............Woods' rose
Rubus deliciosus...............delicious raspberry
Rubus idaeus...............grayleaf red raspberry
Rubus parviflorus...............western thimbleberry
Rudbeckia laciniata...............cutleaf coneflower
Rumex acetosella...............common sheep sorrel
Rumex aquaticus...............western dock
Rumex crispus...............curly dock
Rumex densiflorus...............denseflowered dock
Rumex hymenosepalus...............canaigre dock
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Salix amygdaloides...............peachleaf willow
Salix arctica...............arctic willow
Salix bebbiana...............Bebb willow
Salix brachycarpa...............barrenground willow
Salix drummondiana...............Drummond's willow
Salix exigua...............sandbar willow
Salix geyeriana...............Geyer's willow
Salix glauca
Salix goodingii
Salix ligulifolia
Salix lucida...............Pacific willow
Salix monticola...............park willow
Salix planifolia...............diamondleaf willow
Salix reticulata...............snow willow
Salix scouleriana...............Scouler's willow
Salix wolfii...............Wolf's willow
Salsola kali
Sambucus racemosa...............European red elderberry
Sanguisorba minor...............small burnet
Sarcobatus vermiculatus...............greasewood
Saxifraga bronchialis...............matted saxifrage
Saxifraga cernua...............nodding saxifrage
Saxifraga odontoloma...............brook saxifrage
Saxifraga rhomboidea...............diamondleaf saxifrage
Saxifraga rivularis...............weak saxifrage
Schoenocrambe linifolia...............flaxleaf plainsmustard
Scirpus acutus...............hardstem bulrush
Scirpus maritimus...............saltmarsh bulrush
Scirpus microcarpus...............panicled bulrush
Scirpus pallidus...............cloaked bulrush
Scirpus pungens...............threesquare bulrush
Scirpus tabernaemontani...............softstem bulrush
Sclerocactus glaucus...............Uinta Basin hookless cactus
Scrophularia lanceolata...............lanceleaf figwort
Scutellaria brittonii...............Britton's skullcap
Scutellaria galericulata...............marsh skullcap
Secale cereale...............cultivated rye
Sedum integrifolium...............entireleaf stonecrop
Sedum lanceolatum...............spearleaf stonecrop
Sedum rhodanthum...............redpod stonecrop
Selaginella densa...............lesser spikemoss
Selaginella mutica...............bluntleaf spikemoss
Senecio amplectens...............showy alpine groundsel
Senecio atratus...............tall blacktip ragwort
Senecio bigelovii...............Hall's ragwort
Senecio crassulus...............thickleaf groundsel
Senecio dimorphophyllus...............splitleaf groundsel
Senecio eremophilus...............King's groundsel
Senecio fremontii...............dwarf mountain ragwort
Senecio integerrimus...............lambstongue groundsel
Senecio longlilobus
Senecio multilobatus...............lobeleaf groundsel
Senecio neomexicanus...............New Mexico groundsel
Senecio serra...............tall ragwort
Senecio soldanella...............Colorado ragwort
Senecio spartioides...............broom groundsel
Senecio streptanthifolius...............cleftleaf groundsel
Senecio triangularis...............arrowleaf groundsel
Senecio werneriifolius...............hoary groundsel
Shepherdia argentea...............silver buffaloberry
Shepherdia canadensis...............russet buffaloberry
Sibbaldia procumbens...............creeping sibbaldia
Sidalcea candida...............white checkermallow
Sidalcea neomexicana...............New Mexico checkermallow
Silene acaulis...............moss campion
Silene drummondii...............Drummond's campion
Silene menziesii...............Menzies' campion
Silene scouleri...............Hall's catchfly
Sisymbrium altissimum...............tall tumblemustard
Sisymbrium loeselii...............small tumbleweed mustard
Sisyrinchium montanum...............mountain blueeyed grass
Smelowskia calycina...............alpine smelowskia
Solidago canadensis...............Canada goldenrod
Solidago missouriensis...............Missouri goldenrod
Solidago multiradiata...............manyray goldenrod
Solidago nana...............baby goldenrod
Solidago parryi...............Parry's goldenrod
Solidago simplex...............dwarf goldenrod
Solidago spathulata...............New Mexican goldenrod
Solidago velutina...............threenerve goldenrod
Sonchus asper...............spiny sowthistle
Sonchus oleraceus...............common sowthistle
Sorghastrum nutans...............yellow Indiangrass
Sparganium angustifolium...............narrowleaf burreed
Sphaeralcea coccinea...............scarlet globemallow
Sphaeralcea glossulariifolia
Sphaeralcea parvifolia...............smallflower globemallow
Sphenopholis obtusata...............prairie wedgescale
Sporobolus airoides...............alkali sacaton
Sporobolus contractus...............spike dropseed
Sporobolus cryptandrus...............sand dropseed
Sporobolus flexuosus...............mesa dropseed
Stanleya albescens...............white princesplume
Stanleya pinnata...............pinnate princesplume
Stellaria irrigua...............Colorado starwort
Stellaria longifolia...............longleaf starwort
Stellaria longipes...............longstalk starwort
Stellaria umbellata...............umbrella starwort
Stenogonum flexum...............bent two whorl buckwheat
Stenotus armerioides...............thrift mock goldenweed
Stephanomeria pauciflora...............brownplume wirelettuce
Stephanomeria tenuifolia
Stipa arida...............arid needlegrass
Stipa comata...............needle and thread
Stipa lettermanii...............Letterman's needlegrass
Stipa nelsonii...............Nelson's needlegrass
Stipa neomexicana...............New Mexico needlegrass
Stipa pinetorum...............pine needlegrass
Stipa robusta...............sleepygrass
Stipa viridula
Streptanthella longirostris...............longbeak streptanthella
Streptanthus cordatus...............heartleaf twistflower
Streptopus amplexifolius...............tubercle twistedstalk
Suaeda calceoliformis...............Pursh seepweed
Suaeda moquinii...............Mojave seablite
Swertia perennis...............star gentian
Symphoricarpos longiflorus...............desert snowberry
Symphoricarpos occidentalis...............western snowberry
Symphoricarpos rotundifolius...............roundleaf snowberry
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Tamarix pentandra
Tamarix ramosissima...............saltcedar
Taraxacum lyratum...............harp dandelion
Taraxacum officinale...............common dandelion
Tetradymia canescens...............spineless horsebrush
Tetradymia spinosa...............shortspine horsebrush
Tetraneuris acaulis...............caespitose hymenoxys
Tetraneuris grandiflora...............graylocks hymenoxys
Tetraneuris ivesiana...............Ives' fournerved daisy
Thalictrum fendleri...............Fendler's meadowrue
Thelypodiopsis elegans...............Westwater tumblemustard
Thelypodiopsis juniperorum...............juniper tumblemustard
Thelypodium integrifolium...............entireleaved thelypody
Thermopsis rhombifolia...............pine goldenpea
Thlaspi arvense...............field pennycress
Thlaspi montanum...............alpine pennycress
Tonestus pygmaeus...............pygmy goldenweed
Townsendia annua...............annual townsend daisy
Townsendia glabella...............Gray's townsend daisy
Townsendia incana...............hoary townsendia
Townsendia leptotes...............common townsendia
Townsendia rothrockii...............Rothrock's townsendia
Toxicodendron rydbergii...............western poison ivy
Tragopogon dubius...............yellow salsify
Tragopogon porrifolius...............salsify
Trifolium attenuatum...............Rocky Mountain clover
Trifolium dasyphyllum...............alpine clover
Trifolium gymnocarpon...............hollyleaf clover
Trifolium hybridum...............alsike clover
Trifolium longipes...............droopflower clover
Trifolium nanum...............dwarf clover
Trifolium parryi...............Parry's clover
Trifolium pratense...............red clover
Trifolium repens...............white clover
Trisetum spicatum...............spike trisetum
Trisetum wolfii...............Wolf's trisetum
Triticum aestivum
Trollius laxus...............American globeflower
Typha angustifolia...............narrowleaf cattail
Typha latifolia...............broadleaf cattail
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Ulmus pumila...............Siberian elm
Urtica dioica...............stinging nettle
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Vaccinium cespitosum...............dwarf blueberry
Vaccinium myrtillus...............whortleberry
Valeriana acutiloba...............sharpleaf valerian
Valeriana edulis...............edible valerian
Valeriana occidentalis...............western valerian
Veratrum tenuipetalum...............Colorado false hellebore
Verbascum thapsus...............common mullein
Verbena bracteata...............bigbract verbena
Verbesina encelioides...............golden crownbeard
Veronica americana...............American speedwell
Veronica anagallis-aquatica...............water speedwell
Veronica serpyllifolia...............brightblue speedwell
Veronica wormskjoldii...............American alpine speedwell
Vicia americana...............American vetch
Viguiera longifolia
Viguiera multiflora
Viola adunca...............hookedspur violet
Viola affinis...............sand violet
Viola canadensis
Viola nephrophylla
Viola palustris
Viola praemorsa...............upland yellow violet
Vulpia octoflora...............sixweeks fescue
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Woodsia oregana...............Oregon woodsia
Wyethia amplexicaulis...............mulesears wyethia
Wyethia arizonica...............Arizona mulesears
Wyethia scabra...............badlands mulesears
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Xanthium strumarium...............rough cockleburr
Xylorhiza venusta...............charming woodyaster
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Yucca angustissima
Yucca baccata...............banana yucca
Yucca harrimaniae...............Spanish bayonet
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Zannichellia palustris...............horned pondweed
Zigadenus elegans...............mountain deathcamas
Zigadenus paniculatus...............foothill deathcamas
Zigadenus venenosus...............meadow deathcamas
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