Checklist of the vascular plants of NevadaSilene acaulis (L.) Jacq. moss campion Silene antirrhina L. sleepy silene Silene bernardina S. Wats. Palmer's catchfly Silene clokeyi C.L

Checklist of thevascular plants of

Nevada(excluding grasses and allies)

AceraceaeAcer glabrum Torr.Rocky Mountain mapleAcer glabrum var. diffusum (Greene) SmileyRocky Mountain mapleAcer glabrum var. douglasii (Hook.) DippelDouglas mapleAcer glabrum var. glabrum Torr.Rocky Mountain mapleAcer glabrum var. torreyi (Greene) SmileyTorrey mapleAcer grandidentatum Nutt.bigtooth mapleAcer negundo L.boxelderAcer negundo var. interius (Britt.) Sarg.boxelder maple

AgavaceaeAgave utahensis Engelm.Utah agaveAgave utahensis var. eborispina (Hester) BreitungUtah agaveAgave utahensis var. nevadensis Engelm. ex Greenm. & RoushNevada agaveAgave utahensis var. utahensis Engelm.Utah agaveNolina bigelovii (Torr.) S. Wats.Bigelow's nolinaNolina bigelovii var. bigelovii (Torr.) S. Wats.Bigelow's nolinaYucca baccata Torr.banana yuccaYucca baccata var. baccata Torr.banana yuccaYucca brevifolia Engelm.Joshua treeYucca brevifolia var. brevifolia Engelm.Joshua treeYucca brevifolia var. jaegeriana McKelveyJaeger's Joshua treeYucca elata (Engelm.) Engelm.soaptree yuccaYucca elata var. utahensis (McKelvey) RevealUtah yuccaYucca harrimaniae Trel.Spanish bayonetYucca harrimaniae var. harrimaniae Trel.Harriman's Spanish bayonetYucca schidigera Roezl ex OrtgiesMojave yucca

AizoaceaeCypselea humifusa Turp.panalSesuvium verrucosum Raf.

NEVADA FLORA CHECKLIST: Page 2

verrucose seapurslaneTrianthema portulacastrum L.desert horsepurslane

AlismataceaeAlisma gramineum Lej.narrowleaf water plantainAlisma triviale Purshnorthern water plantainEchinodorus berteroi (Spreng.) Fassettupright burrheadMachaerocarpus californicus (Torr. ex Benth.) SmallCalifornia damsoniumSagittaria cuneata Sheldonarumleaf arrowhead

AmaranthaceaeAmaranthus albus L.prostrate pigweedAmaranthus blitoides S. Wats.mat amaranthAmaranthus californicus (Moq.) S. Wats.California amaranthAmaranthus fimbriatus (Torr.) Benth. ex S. Wats.fringed amaranthAmaranthus hybridus L.slim amaranthAmaranthus palmeri S. Wats.carelessweedAmaranthus powellii S. Wats.Powell's amaranthAmaranthus retroflexus L.redroot amaranthTidestromia lanuginosa (Nutt.) Standl.woolly tidestromiaTidestromia oblongifolia (S. Wats.) Standl.Arizona honeysweet

AnacardiaceaeRhus glabra L.smooth sumacRhus trilobata Nutt.skunkbush sumacToxicodendron diversilobum (Torr. & Gray) GreenePacific poison oakToxicodendron radicans ssp. diversilobum (Torr. & Gray) Thorne= Toxicodendron diversilobum

ApocynaceaeAmsonia tomentosa Torr. & Frem.woolly bluestarApocynum X floribundum Greene (pro sp.)intermediate dogbaneApocynum androsaemifolium L.spreading dogbaneApocynum cannabinum L.

IndianhempApocynum sibiricum Jacq.= Apocynum cannabinum

ArecaceaeWashingtonia filifera (L. Linden) H. Wendl.California fan palm

AsclepiadaceaeAsclepias asperula (Dcne.) Woods.spider milkweedAsclepias cordifolia (Benth.) Jepsonheartleaf milkweedAsclepias cryptoceras S. Wats.pallid milkweedAsclepias erosa Torr.desert milkweedAsclepias fascicularis Dcne.Mexican whorled milkweedAsclepias hallii GrayHall's milkweedAsclepias incarnata L.swamp milkweedAsclepias nyctaginifolia GrayMojave milkweedAsclepias rusbyi (Vail) Woods.Rusby's milkweedAsclepias speciosa Torr.showy milkweedAsclepias subulata Dcne.rush milkweedAsclepias subverticillata (Gray) Vailwhorled milkweedAsclepias uncialis Greenewheel milkweedCynanchum utahense (Engelm.) Woods.Utah swallowwortSarcostemma cynanchoides Dcne.fringed twinevineSarcostemma hirtellum (Gray) R. Holmhairy milkweed

AspleniaceaeAsplenium resiliens Kunzeblackstem spleenwortAsplenium trichomanes-ramosum L.brightgreen spleenwort

AzollaceaeAzolla filiculoides Lam.Pacific azolla

BerberidaceaeBerberis fremontii Torr.= Mahonia fremontiiBerberis haematocarpa Woot.= Mahonia haematocarpa


Berberis repens Lindl.= Mahonia repensMahonia fremontii (Torr.) FeddeFremont's mahoniaMahonia haematocarpa (Woot.) Feddered barberryMahonia repens (Lindl.) G. DonOregongrape

BetulaceaeAlnus incana (L.) Moenchmountain alderAlnus rhombifolia Nutt.white alderBetula occidentalis Hook.water birch

BignoniaceaeChilopsis linearis (Cav.) Sweetdesert willow

BlechnaceaeWoodwardia fimbriata Sm.giant chainfern

BoraginaceaeAmsinckia menziesii (Lehm.) A. Nels. & J.F. Macbr.Menzies' fiddleneckAmsinckia tessellata Graybristly fiddleneckAsperugo procumbens L.madwortCryptantha abata I.M. Johnstondentnut catseyeCryptantha affinis (Gray) Greenequill catseyeCryptantha ambigua (Gray) Greenebasin catseyeCryptantha angustifolia (Torr.) GreenePanamint catseyeCryptantha barbigera (Gray) Greenebearded catseyeCryptantha celosioides (Eastw.) PaysonbuttecandleCryptantha cinerea (Greene) Cronq.James' catseyeCryptantha circumscissa (Hook. & Arn.) I.M. Johnstoncushion catseyeCryptantha confertiflora (Greene) Paysonbasin yellow catseyeCryptantha dumetorum (Greene ex Gray) Greenebushloving catseyeCryptantha echinella Greeneprickly catseyeCryptantha fendleri (Gray) Greenesanddune catseyeCryptantha flavoculata (A. Nels.) Payson

roughseed catseyeCryptantha gracilis Osterhoutnarrowstem catseyeCryptantha hoffmannii I.M. JohnstonHoffmann's catseyeCryptantha holoptera (Gray) J.F. Macbr.winged catseyeCryptantha humilis (Gray) Paysonroundspike catseyeCryptantha insolita (J.F. Macbr.) PaysonLas Vegas catseyeCryptantha intermedia (Gray) GreeneClearwater catseyeCryptantha interrupta (Greene) PaysonElko catseyeCryptantha maritima (Greene) GreeneGuadalupe catseyeCryptantha micrantha (Torr.) I.M. Johnstonredroot catseyeCryptantha muricata (Hook. & Arn.) A. Nels. & J.F. Macbr.pointed catseyeCryptantha nevadensis A. Nels. & KennedyNevada catseyeCryptantha oxygona (Gray) Greenesharpnut catseyeCryptantha pterocarya (Torr.) Greenewingnut catseyeCryptantha racemosa (S. Wats.) Greenebushy catseyeCryptantha recurvata Covillecurvenut catseyeCryptantha rugulosa (Payson) Paysonwrinkled catseyeCryptantha scoparia A. Nels.Pinyon Desert catseyeCryptantha setosissima (Gray) Paysonbristly catseyeCryptantha simulans Greenepinewoods catseyeCryptantha sobolifera PaysonWaterton Lakes catseyeCryptantha spiculifera (Piper) PaysonSnake River catseyeCryptantha torreyana (Gray) GreeneTorrey's catseyeCryptantha tumulosa (Payson) PaysonNew York Mountain catseyeCryptantha utahensis (Gray) Greenescented catseyeCryptantha virginensis (M.E. Jones) PaysonVirgin River catseyeCryptantha watsonii (Gray) GreeneWatson's catseyeCryptantha welshii Thorne & HigginsWelsh's catseyeCynoglossum officinale L.gypsyflowerHackelia cronquistii J.L. GentryCronquist's stickseed


Hackelia cusickii (Piper) BrandCusick's stickseedHackelia floribunda (Lehm.) I.M. Johnstonmanyflower stickseedHackelia micrantha (Eastw.) J.L. GentryJessica sticktightHackelia nervosa (Kellogg) I.M. JohnstonSierran stickseedHackelia ophiobia R.L. CarrOwyhee River stickseedHackelia patens (Nutt.) I.M. Johnstoncommon stickseedHackelia sharsmithii I.M. JohnstonSharsmith's stickseedHackelia velutina (Piper) I.M. Johnstonvelvet stickseedHeliotropium convolvulaceum (Nutt.) Grayphlox heliotropeHeliotropium curassavicum L.salt heliotropeLappula occidentalis (S. Wats.) Greeneflatspine stickseedLappula squarrosa (Retz.) Dumort.European stickseedLithospermum incisum Lehm.narrowleaf gromwellLithospermum ruderale Dougl. ex Lehm.western gromwellMertensia arizonica Greeneaspen bluebellsMertensia ciliata (James ex Torr.) G. Donmountain bluebellsMertensia cusickii PiperToiyabe bluebellsMertensia franciscana HellerFranciscan bluebellsMertensia longiflora Greenesmall bluebellsMertensia oblongifolia (Nutt.) G. Donoblongleaf bluebellsMyosotis discolor Pers.changing forget me notMyosotis laxa Lehm.bay forget me notMyosotis scorpioides L.true forget me notMyosotis stricta Link ex Roemer & J.A. Schultesstrict forget me notPectocarya heterocarpa (I.M. Johnston) I.M. Johnstonchuckwalla combseedPectocarya penicillata (Hook. & Arn.) A. DC.sleeping combseedPectocarya platycarpa (Munz & Johnston) Munz & Johnstonbroadfruit combseedPectocarya recurvata I.M. Johnstoncurvenut combseedPectocarya setosa Graymoth combseed

Plagiobothrys arizonicus (Gray) Greene ex GrayArizona popcornflowerPlagiobothrys glomeratus Grayclustered popcornflowerPlagiobothrys hispidus GrayCascade popcornflowerPlagiobothrys jonesii GrayMojave popcornflowerPlagiobothrys kingii (S. Wats.) GrayGreat Basin popcornflowerPlagiobothrys leptocladus (Greene) I.M. Johnstonfinebranched popcornflowerPlagiobothrys mollis (Gray) I.M. Johnstonsoft popcornflowerPlagiobothrys nothofulvus (Gray) Grayrusty popcornflowerPlagiobothrys salsus (Brandeg.) I.M. Johnstonsalty popcornflowerPlagiobothrys scouleri (Hook. & Arn.) I.M. JohnstonScouler's popcornflowerPlagiobothrys stipitatus (Greene) I.M. Johnstonslender popcornflowerPlagiobothrys tenellus (Nutt. ex Hook.) GrayPacific popcornflowerPlagiobothrys torreyi (Gray) GrayTorrey's popcornflowerTiquilia canescens (DC.) A. Richards.woody crinklematTiquilia latior (I.M. Johnston) A. Richards.matted crinklematTiquilia nuttallii (Hook.) A. Richards.Nuttall's coldeniaTiquilia palmeri (Gray) A. Richards.Palmer's coldeniaTiquilia plicata (Torr.) A. Richards.fanleaf crinklemat

BuddlejaceaeBuddleja utahensis CovilleUtah butterflybush

CactaceaeEchinocactus polycephalus Engelm. & Bigelowcottontop cactusEchinocereus coccineus Engelm.scarlet hedgehog cactusEchinocereus engelmannii (Parry ex Engelm.) Lem.saints cactusEchinocereus triglochidiatus Engelm.kingcup cactusEscobaria vivipara (Nutt.) BuxbaumspinystarFerocactus cylindraceus (Engelm.) OrcuttCalifornia barrelcactusMammillaria tetrancistra Engelm.common fishhook cactusOpuntia acanthocarpa Engelm. & Bigelowbuckhorn cholla


Opuntia basilaris Engelm. & Bigelowbeavertail pricklypearOpuntia bigelovii Engelm.teddybear chollaOpuntia chlorotica Engelm. & Bigelowdollarjoint pricklypearOpuntia curvospina GriffithsSearchlight pricklypearOpuntia echinocarpa Engelm. & Bigelowstaghorn chollaOpuntia engelmannii Salm-Dyckcactus appleOpuntia erinacea Engelm. & Bigelow ex Engelm.grizzlybear pricklypearOpuntia fragilis (Nutt.) Haw.brittle pricklypearOpuntia martiniana (L. Benson) Parfittseashore cactusOpuntia parishii Orcuttmatted chollaOpuntia phaeacantha Engelm.tulip pricklypearOpuntia polyacantha Haw.plains pricklypearOpuntia pulchella Engelm.sagebrush chollaOpuntia ramosissima Engelm.branched pencil chollaOpuntia whipplei Engelm. & BigelowWhipple chollaPediocactus simpsonii (Engelm.) Britt. & RoseSimpson hedgehog cactusSclerocactus blainei Welsh & ThorneNye County fishhook cactusSclerocactus johnsonii (Parry ex Engelm.) N.P. TaylorJohnson's fishhook cactusSclerocactus parviflorus Clover & Jottersmallflower fishhook cactusSclerocactus polyancistrus (Engelm. & Bigelow) Britt. & Roseredspined fishhook cactusSclerocactus pubispinus (Engelm.) L. BensonGreat Basin fishhook cactusSclerocactus schlesseri Heil & WelshSchlesser's fishhook cactus

CallitrichaceaeCallitriche hermaphroditica L.northern waterstarwortCallitriche heterophylla Purshlarger waterstarwortCallitriche palustris L.vernal waterstarwort

CampanulaceaeCampanula rapunculoides L.rampion bellflowerDowningia bacigalupii Weiler

Bach's calicoflowerDowningia bicornuta Graydoublehorn calicoflowerDowningia elegans (Dougl. ex Lindl.) Torr.elegant calicoflowerDowningia insignis Greeneharlequin calicoflowerDowningia laeta (Greene) GreeneGreat Basin calicoflowerHeterocodon rariflorum Nutt.rareflower heterocodonLobelia cardinalis L.cardinalflowerNemacladus glanduliferus Jepsonglandular threadplantNemacladus rigidus Curranstoutstem threadplantNemacladus rubescens Greenedesert threadplantNemacladus sigmoideus G.T. Robbinssigmoid threadplantPorterella carnosula (Hook. & Arn.) Torr.fleshy porterella

CannabaceaeHumulus lupulus L.common hopHumulus lupulus var. neomexicanus A. Nels. & Cockerellcommon hop

CapparaceaeCleome lutea Hook.yellow spiderflowerCleome lutea var. lutea Hook.yellow spiderflowerCleome platycarpa Torr.golden spiderflowerCleome serrulata PurshRocky Mountain beeplantCleome sparsifolia S. Wats.fewleaf spiderflowerCleomella brevipes S. Wats.shortstalk stinkweedCleomella hillmanii A. Nels.Hillman's stinkweedCleomella obtusifolia Torr. & Frem.Mojave cleomellaCleomella parviflora Grayslender cleomellaCleomella plocasperma S. Wats.twisted cleomellaOxystylis lutea Torr. & Frem.spiny caperPolanisia dodecandra (L.) DC.roughseed clammyweedWislizenia refracta Engelm.jackass clover


CaprifoliaceaeLonicera caerulea L.sweetberry honeysuckleLonicera conjugialis Kelloggpurpleflower honeysuckleLonicera involucrata Banks ex Spreng.twinberry honeysuckleLonicera japonica Thunb.Japanese honeysuckleSambucus cerulea var. cerulea Raf.blue elderberrySambucus nigra L.European black elderSambucus racemosa L.scarlet elderberrySymphoricarpos acutus (Gray) Diecksharpleaf snowberrySymphoricarpos longiflorus Graydesert snowberrySymphoricarpos mollis Nutt.creeping snowberrySymphoricarpos oreophilus Graywhortleleaf snowberrySymphoricarpos rotundifolius Grayroundleaf snowberry

CaryophyllaceaeAchyronychia cooperi Torr. & GrayonyxflowerArenaria aculeata S. Wats.prickly sandwortArenaria capillaris Poir.mountain sandwortArenaria congesta Nutt.ballhead sandwortArenaria fendleri GrayFendler's sandwortArenaria franklinii Dougl. ex Hook.Franklin's sandwortArenaria hookeri Nutt.Hooker's sandwortArenaria kingii (S. Wats.) M.E. JonesKing's sandwortArenaria macradenia S. Wats.Mojave sandwortArenaria pumicola Coville & Leib.Crater Lake sandwortArenaria serpyllifolia L.thymeleaf sandwortArenaria stenomeres Eastw.Meadow Valley sandwortCerastium alpinum L.alpine chickweedCerastium arvense L.field chickweedCerastium fontanum Baumg.common chickweedDianthus armeria L.

Deptford pinkGypsophila paniculata L.babysbreath gypsophilaHolosteum umbellatum L.jagged chickweedLoeflingia squarrosa Nutt.spreading pygmyleafMinuartia filiorum (Maguire) McNeillthreadbranch stitchwortMinuartia nuttallii (Pax) Briq.Nuttall's sandwortMinuartia obtusiloba (Rydb.) Housetwinflower sandwortMinuartia pusilla (S. Wats.) Mattf.annual sandwortMinuartia rubella (Wahlenb.) Hiernbeautiful sandwortMoehringia lateriflora (L.) Fenzlbluntleaf sandwortParonychia sessiliflora Nutt.creeping nailwortPseudostellaria jamesiana (Torr.) W.A. Weber & R.L. Hartmantuber starwortSagina saginoides (L.) Karst.arctic pearlwortSaponaria officinalis L.bouncingbetScopulophila rixfordii (Brandeg.) Munz & JohnstonRixford's rockwortSilene acaulis (L.) Jacq.moss campionSilene antirrhina L.sleepy sileneSilene bernardina S. Wats.Palmer's catchflySilene clokeyi C.L. Hitchc. & MaguireClokey's catchflySilene conoidea L.weed sileneSilene douglasii Hook.Douglas's campionSilene drummondii Hook.Drummond's campionSilene latifolia Poir.bladder campionSilene menziesii Hook.Menzies' campionSilene nachlingerae TiehmNevada catchflySilene nuda (S. Wats.) C.L. Hitchc. & Maguirebarestem sileneSilene oregana S. Wats.Oregon sileneSilene repens Patrin ex Pers.pink campionSilene sargentii S. Wats.Sargent's catchflySilene scaposa B.L. Robins.


stem sileneSilene uralensis (Rupr.) Bocquetapetalous catchflySilene verecunda S. Wats.San Francisco campionSpergularia atrosperma R.P. Rossb.blackseed sandspurrySpergularia rubra (L.) J.& K. Preslred sandspurrySpergularia salina J.& K. Preslsalt sandspurryStellaria calycantha (Ledeb.) Bong.northern starwortStellaria crassifolia Ehrh.fleshy starwortStellaria crispa Cham. & Schlecht.curled starwortStellaria graminea L.grasslike starwortStellaria longifolia Muhl. ex Willd.longleaf starwortStellaria longipes Goldielongstalk starwortStellaria media (L.) Vill.common chickweedStellaria umbellata Turcz. ex Kar. & Kir.umbrella starwortVaccaria hispanica (P. Mill.) Rauschertcow soapwort

CelastraceaeMortonia utahensis (Coville ex Gray) A. Nels.Utah mortonia

CeratophyllaceaeCeratophyllum demersum L.coon's tail

ChenopodiaceaeAllenrolfea occidentalis (S. Wats.) KuntzeiodinebushAtriplex argentea Nutt.silverscale saltbushAtriplex bonnevillensis C.A. HansonBonneville saltbushAtriplex canescens (Pursh) Nutt.fourwing saltbushAtriplex confertifolia (Torr. & Frem.) S. Wats.shadscale saltbushAtriplex elegans (Moq.) D. Dietr.wheelscale saltbushAtriplex falcata (M.E. Jones) Standl.sickle saltbushAtriplex hortensis L.garden oracheAtriplex hymenelytra (Torr.) S. Wats.desertholly

Atriplex lentiformis (Torr.) S. Wats.big saltbushAtriplex micrantha Ledeb.twoscale saltbushAtriplex parryi S. Wats.Parry's saltbushAtriplex patula L.spear saltbushAtriplex phyllostegia (Torr. ex S. Wats.) S. Wats.leafcover saltweedAtriplex polycarpa (Torr.) S. Wats.cattle saltbushAtriplex pusilla (Torr. ex S. Wats.) S. Wats.smooth saltbushAtriplex rosea L.tumbling saltweedAtriplex saccaria S. Wats.sack saltbushAtriplex semibaccata R. Br.Australian saltbushAtriplex serenana A. Nels.bractscaleAtriplex subspicata (Nutt.) Rydb.saline saltbushAtriplex torreyi (S. Wats.) S. Wats.Torrey's saltbushAtriplex tridentata Kuntzebasin saltbushAtriplex truncata (Torr. ex S. Wats.) Graywedgescale saltbushBassia hyssopifolia (Pallas) Kuntzfivehorn smotherweedChenopodium albescens Smallpale goosefootChenopodium album L.lambsquartersChenopodium ambrosioides L.Mexican teaChenopodium atrovirens Rydb.pinyon goosefootChenopodium berlandieri Moq.pitseed goosefootChenopodium botrys L.Jerusalem oak goosefootChenopodium capitatum (L.) Ambrosiblite goosefootChenopodium chenopodioides (L.) Aellen

Chenopodium desiccatum A. Nels.aridland goosefootChenopodium foliosum (Moench) Aschers.leafy goosefootChenopodium fremontii S. Wats.Fremont's goosefootChenopodium glaucum L.oakleaf goosefootChenopodium hians Standl.hians goosefootChenopodium humile Hook.


marshland goosefootChenopodium incanum (S. Wats.) Hellermealy goosefootChenopodium murale L.nettleleaf goosefootChenopodium nevadense Standl.Nevada goosefootChenopodium overi AellenOver's goosefootChenopodium pratericola Rydb.desert goosefootChenopodium pumilio R. Br.clammy goosefootChenopodium rubrum L.red goosefootChenopodium salinum Standl.Rocky Mountain goosefootChenopodium simplex (Torr.) Raf.mapleleaf goosefootChenopodium strictum Rothlateflowering goosefootChenopodium subglabrum (S. Wats.) A. Nels.smooth goosefootCorispermum hyssopifolium L.common bugseedCycloloma atriplicifolium (Spreng.) Coult.winged pigweedGrayia spinosa (Hook.) Moq.spiny hopsageHalogeton glomeratus (Bieb.) C.A. Mey.halogetonKochia americana S. Wats.greenmollyKochia californica S. Wats.rusty molly kochiaKochia prostrata (L.) Schrad.prostrate summercypressKochia scoparia (L.) Schrad.common kochiaKrascheninnikovia lanata (Pursh) GuldenstaedtwinterfatMonolepis nuttalliana (J.A. Schultes) GreeneNuttall's povertyweedMonolepis pusilla Torr. ex S. Wats.small monolepisMonolepis spathulata Graybeaver monolepisNitrophila mohavensis Munz & RoosAmargosa alkaliplantNitrophila occidentalis (Moq.) S. Wats.western miterwortSalicornia maritima Wolff & Jefferiesslender grasswortSalicornia rubra A. Nels.red swampfireSalsola kali L.prickly Russian thistleSalsola paulsenii Litv.barbwire Russian thistle

Sarcobatus vermiculatus (Hook.) Torr.greasewoodSuaeda calceoliformis (Hook.) Moq.Pursh seepweedSuaeda moquinii (Torr.) GreeneMojave seablite

ClusiaceaeHypericum anagalloides Cham. & Schlecht.trailing St. JohnswortHypericum perforatum L.common St. JohnswortHypericum scouleri Hook.Scouler's St. Johnswort

CompositaeAcamptopappus shockleyi GrayShockley's goldenheadAcamptopappus sphaerocephalus (Harvey & Gray ex Gray) Grayrayless goldenheadAchillea lanulosa Nutt.= Achillea millefolium var. occidentalisAchillea millefolium L.common yarrowAchillea millefolium var. alpicola (Rydb.) Garrettcommon yarrowAchillea millefolium var. occidentalis DC.western yarrowAcourtia wrightii (Gray) Reveal & KingbrownfootAcroptilon repens (L.) DC.hardheadsAdenophyllum cooperi (Gray) StrotherCooper's dogweedAdenophyllum porophylloides (Gray) StrotherSan Felipe dogweedAgeratina herbacea (Gray) King & H.E. Robins.fragrant snakerootAgeratina occidentalis (Hook.) King & H.E. Robins.western snakerootAgoseris aurantiaca (Hook.) Greeneorange agoserisAgoseris elata (Nutt.) Greenetall agoserisAgoseris glauca (Pursh) Raf.pale agoserisAgoseris grandiflora (Nutt.) Greenebigflower agoserisAgoseris heterophylla (Nutt.) Greeneannual agoserisAgoseris retrorsa (Benth.) Greenespearleaf agoserisAmbrosia acanthicarpa Hook.flatspine burr ragweedAmbrosia artemisiifolia L.annual ragweedAmbrosia dumosa (Gray) Payne


white burrobushAmbrosia eriocentra (Gray) Paynewoolly fruit burr ragweedAmbrosia psilostachya DC.Cuman ragweedAmphipappus fremontii Torr. & GrayFremont's chaffbushAnaphalis margaritacea (L.) Benth. & Hook. f.western pearlyeverlastingAnisocoma acaulis Torr. & GrayscalebudAntennaria anaphaloides Rydb.pearly pussytoesAntennaria arcuata Cronq.box pussytoesAntennaria argentea Benth.silver pussytoesAntennaria corymbosa E. Nels.flattop pussytoesAntennaria dimorpha (Nutt.) Torr. & Graylow pussytoesAntennaria geyeri Graypinewoods pussytoesAntennaria media GreeneRocky Mountain pussytoesAntennaria microphylla Rydb.littleleaf pussytoesAntennaria parvifolia Nutt.smallleaf pussytoesAntennaria rosea Greenerosy pussytoesAntennaria soliceps BlakeCharleston Mountain pussytoesAntennaria stenophylla (Gray) Graynarrowleaf pussytoesAntennaria umbrinella Rydb.umber pussytoesAnthemis cotula L.stinking chamomileAntheropeas lanosum (Gray) Rydb.white easterbonnetsAntheropeas wallacei (Gray) Rydb.woolly easterbonnetsArctium lappa L.greater burrdockArctium minus Bernh.lesser burrdockArnica amplexicaulis Nutt.clasping arnicaArnica chamissonis Less.chamisso arnicaArnica cordifolia Hook.heartleaf arnicaArnica discoidea Benth.rayless arnicaArnica fulgens Purshfoothill arnicaArnica latifolia Bong.broadleaf arnica

Arnica longifolia D.C. Eat.spearleaf arnicaArnica mollis Hook.hairy arnicaArnica nevadensis GrayNevada arnicaArnica parryi GrayParry's arnicaArnica rydbergii GreeneRydberg's arnicaArnica sororia Greenetwin arnicaArtemisia arbuscula Nutt.low sagebrushArtemisia biennis Willd.biennial wormwoodArtemisia bigelovii GrayBigelow's sagebrushArtemisia campestris L.field sagewortArtemisia cana Purshsilver sagebrushArtemisia douglasiana Bess.Douglas' sagewortArtemisia dracunculoides Pursh= Artemisia dracunculus ssp. dracunculusArtemisia dracunculus L.wormwoodArtemisia dracunculus ssp. dracunculus L.wormwoodArtemisia filifolia Torr.sand sagebrushArtemisia frigida Willd.fringed sagewortArtemisia ludoviciana Nutt.Louisiana sagewortArtemisia ludoviciana ssp. albula (Woot.) Keckwhite sagebrushArtemisia ludoviciana ssp. candicans (Rydb.) Keckgray sagewortArtemisia ludoviciana ssp. incompta (Nutt.) Keckmountain sagewortArtemisia ludoviciana ssp. ludoviciana Nutt.foothill sagewortArtemisia ludoviciana ssp. mexicana (Willd. ex Spreng.) KeckMexican white sagebrushArtemisia michauxiana Bess.Michaux's sagebrushArtemisia nova A. Nels.black sagebrushArtemisia packardiae J. Grimes & ErtterPackard's wormwoodArtemisia papposa Blake & Cronq.fuzzy sagebrushArtemisia pygmaea Graypygmy sagebrushArtemisia rothrockii Graytimberline sagebrush


Artemisia scopulorum Grayalpine sagebrushArtemisia spinescens D.C. Eat.bud sagebrushArtemisia tilesii Ledeb.Tilesius' wormwoodArtemisia tridentata Nutt.big sagebrushArtemisia tridentata ssp. tridentata Nutt.basin big sagebrushArtemisia tridentata ssp. vaseyana (Rydb.) Beetlemountain big sagebrushArtemisia tridentata ssp. wyomingensis Beetle & YoungWyoming big sagebrushArtemisia tripartita Rydb.threetip sagebrushArtemisia tripartita ssp. tripartita Rydb.Idaho threetip sagebrushAster ascendens Lindl.Chile asterAster bracteolatus Nutt. (pro sp.)bract asterAster campestris Nutt.meadow asterAster eatonii (Gray) T.J. HowellEaton's asterAster foliaceus Lindl. ex DC.alpine leafybract asterAster integrifolius Nutt.thickstem asterAster laevis L.smooth asterAster lanceolatus Willd.white panicle asterAster occidentalis (Nutt.) Torr. & Graywestern asterAster occidentalis var. intermedius Grayintermediate asterAster perelegans A. Nels. & J.F. Macbr.elegant asterAster subspicatus NeesDouglas asterAster subulatus Michx.annual saltmarsh asterAtrichoseris platyphylla (Gray) Grayparachute plantBaccharis brachyphylla Grayshortleaf baccharisBaccharis emoryi GrayEmory's baccharisBaccharis salicifolia (Ruiz & Pavon) Pers.mule's fatBaccharis sarothroides GraydesertbroomBaccharis sergiloides Graysquaw waterweed baccharisBahia dissecta (Gray) Britt.ragleaf bahiaBaileya multiradiata Harvey & Gray ex Gray

desert marigoldBaileya pleniradiata Harvey & Gray ex Graywoolly desert marigoldBalsamita major Desf.costmaryBalsamorhiza hookeri (Hook.) Nutt.Hooker's balsamrootBalsamorhiza macrolepis SharpCalifornia balsamrootBalsamorhiza sagittata (Pursh) Nutt.arrowleaf balsamrootBalsamorhiza serrata A. Nels. & J.F. Macbr.serrate balsamrootBebbia juncea (Benth.) GreenesweetbushBidens cernua L.nodding beggartickBidens frondosa L.devil's beggartickBidens laevis (L.) B.S.P.smooth beggartickBidens vulgata Greenebig devils beggartickBlepharipappus scaber Hook.rough eyelashweedBrachyactis ciliata (Ledeb.) Ledeb.alkali rayless asterBrachyactis frondosa (Nutt.) Grayleafy rayless asterBrickellia arguta B.L. Robins.

Brickellia atractyloides Grayspearleaf brickellbushBrickellia californica (Torr. & Gray) GrayCalifornia brickellbushBrickellia desertorum Coville

Brickellia frutescens Grayshrubby brickellbushBrickellia grandiflora (Hook.) Nutt.tasselflower brickellbushBrickellia incana Graywoolly brickellbushBrickellia knappiana E. DrewKnapp brickellbushBrickellia longifolia S. Wats.longleaf brickellbushBrickellia microphylla (Nutt.) Graylittleleaf brickellbushBrickellia multiflora Kellogg= Brickellia longifolia var. multifloraBrickellia oblongifolia Nutt.Mojave brickellbushCalycoseris parryi Grayyellow tackstemCalycoseris wrightii Graywhite tackstemCarduus nutans L.nodding plumeless thistle


Carthamus lanatus L.woolly distaff thistleCentaurea biebersteinii DC.spotted knapweedCentaurea cyanus L.garden cornflowerCentaurea diffusa Lam.white knapweedCentaurea melitensis L.Maltese star thistleCentaurea solstitialis L.yellow star thistleCentaurea triumfettii All.squarrose knapweedChaenactis alpigena C.W. Sharsmithsouthern Sierran pincushionChaenactis carphoclinia Graypebble pincushionChaenactis douglasii (Hook.) Hook. & Arn.Douglas' dustymaidenChaenactis evermannii GreeneEvermann's pincushionChaenactis fremontii Graypincushion flowerChaenactis macrantha D.C. Eat.bighead dustymaidenChaenactis nevadensis (Kellogg) GrayNevada dustymaidenChaenactis stevioides Hook. & Arn.Steve's dustymaidenChaenactis xantiana Grayfleshcolor pincushionChaetadelpha Gray ex S. Wats.skeletonweedChaetadelpha wheeleri Gray ex S. Wats.Wheeler's skeletonweedChaetopappa ericoides (Torr.) Nesomrose heathChloracantha spinosa (Benth.) Nesomspiny chloracanthaChrysanthemum leucanthemum L.= Leucanthemum vulgareChrysanthemum parthenium (L.) Bernh.= Tanacetum partheniumChrysothamnus albidus (M.E. Jones ex Gray) Greenewhiteflower rabbitbrushChrysothamnus depressus Nutt.longflower rabbitbrushChrysothamnus eremobius L.C. Anders.pintwater rabbitbrushChrysothamnus greenei (Gray) GreeneGreene's rabbitbrushChrysothamnus humilis GreeneTruckee rabbitbrushChrysothamnus nauseosus (Pallas ex Pursh) Britt.= Ericameria nauseosa ssp. nauseosa var. nauseosaChrysothamnus paniculatus (Gray) Hall= Ericameria paniculataChrysothamnus parryi (Gray) Greene

= Ericameria parryi var. parryiChrysothamnus teretifolius (Dur. & Hilg.) Hall= Ericameria teretifoliaChrysothamnus vaseyi (Gray) GreeneVasey's rabbitbrushChrysothamnus viscidiflorus (Hook.) Nutt.green rabbitbrushCichorium intybus L.chicoryCirsium andersonii (Gray) Petrakrose thistleCirsium arvense (L.) Scop.Canadian thistleCirsium canovirens (Rydb.) Petrakgraygreen thistleCirsium clokeyi Blakewhitespine thistleCirsium douglasii DC.Douglas' thistleCirsium eatonii (Gray) B.L. Robins.Eaton's thistleCirsium mohavense (Greene) PetrakMojave thistleCirsium neomexicanum GrayNew Mexico thistleCirsium occidentale (Nutt.) Jepsoncobwebby thistleCirsium pastoris J.T. Howellsnowy thistleCirsium subniveum Rydb.Jackson Hole thistleCirsium tioganum (Congd.) Petrakstemless thistleCirsium undulatum (Nutt.) Spreng.wavyleaf thistleCirsium vulgare (Savi) Ten.bull thistleCirsium wheeleri (Gray) PetrakWheeler's thistleConyza bonariensis (L.) Cronq.asthmaweedConyza canadensis (L.) Cronq.Canadian horseweedCotula coronopifolia L.common brassbuttonsCrepis acuminata Nutt.longleaf hawksbeardCrepis atribarba Hellerslender hawksbeardCrepis bakeri GreeneBaker's hawksbeardCrepis capillaris Wallr.smooth hawksbeardCrepis intermedia Graylimestone hawksbeardCrepis modocensis GreeneSiskiyou hawksbeardCrepis nana Richards.dwarf alpine hawksbeard


Crepis occidentalis Nutt.largeflower hawksbeardCrepis pleurocarpa Graynakedstem hawksbeardCrepis runcinata (James) Torr. & Grayfiddleleaf hawksbeardDicoria canescens Graydesert twinbugsDimeresia howellii GraydoubletDugaldia hoopesii (Gray) Rydb.= Hymenoxys hoopesiiDyssodia papposa (Vent.) A.S. Hitchc.fetid marigoldEatonella nivea (D.C. Eat.) Graywhite false tickheadEncelia farinosa Gray ex Torr.goldenhillsEncelia frutescens (Gray) Graybutton brittlebushEncelia virginensis A. Nels.Virgin River brittlebushEnceliopsis argophylla (D.C. Eat.) A. Nels.silverleaf sunrayEnceliopsis covillei (A. Nels.) BlakePanamint daisyEnceliopsis nudicaulis (Gray) A. Nels.nakedstem sunrayEricameria bloomeri (Gray) J.F. Macbr.rabbitbush heathgoldenrodEricameria compacta (Hall) NesomCharleston Mountain heathgoldenrodEricameria cooperi (Gray) HallCooper's heathgoldenrodEricameria cuneata (Gray) McClatchiecliff heathgoldenrodEricameria discoidea (Nutt.) Nesomwhitestem heathgoldenrodEricameria laricifolia (Gray) Shinnersturpentine bushEricameria linearifolia (DC.) Urbatsch & Wussownarrowleaf heathgoldenrodEricameria nana Nutt.dwarf heathgoldenrodEricameria nauseosa (Pallas ex Pursh) Nesom & Baird

Ericameria paniculata (Gray) Rydb.

Ericameria parryi (Gray) Nesom

Ericameria suffruticosa (Nutt.) Nesomsinglehead heathgoldenrodEricameria teretifolia (Dur. & Hilg.) Jepson

Ericameria watsonii (Gray) NesomWatson's heathgoldenrodErigeron algidus Jepsonstalked fleabaneErigeron aphanactis (Gray) Greene

rayless shaggy fleabaneErigeron argentatus Graysilver fleabaneErigeron asperugineus (D.C. Eat.) GrayIdaho fleabaneErigeron austiniae Greenedwarf yellow fleabaneErigeron bloomeri Grayscabland fleabaneErigeron breweri GrayBrewer's fleabaneErigeron chrysopsidis Graydwarf yellow fleabaneErigeron clokeyi Cronq.Clokey's fleabaneErigeron colomexicanus A. Nels.running fleabaneErigeron compactus Blakefernleaf fleabaneErigeron compositus Purshcutleaf daisyErigeron concinnus (Hook. & Arn.) Torr. & GrayNavajo fleabaneErigeron coulteri Porterlarge mountain fleabaneErigeron divergens Torr. & Grayspreading fleabaneErigeron eatonii GrayEaton's fleabaneErigeron filifolius (Hook.) Nutt.threadleaf fleabaneErigeron flagellaris Graytrailing fleabaneErigeron inornatus (Gray) GrayCalifornia rayless fleabaneErigeron jonesii Cronq.Jones' fleabaneErigeron leiomerus Grayrockslide yellow fleabaneErigeron linearis (Hook.) Piperdesert yellow fleabaneErigeron lobatus A. Nels.lobed fleabaneErigeron lonchophyllus Hook.

Erigeron nauseosus (M.E. Jones) A. Nels.Marysvale fleabaneErigeron nevadincola BlakeNevada fleabaneErigeron ovinus Cronq.sheep fleabaneErigeron peregrinus (Banks ex Pursh) Greenesubalpine fleabaneErigeron pumilus Nutt.shaggy fleabaneErigeron pygmaeus (Gray) Greenepygmy fleabaneErigeron simplex Greeneonestem fleabane


Erigeron speciosus (Lindl.) DC.aspen fleabaneErigeron tener (Gray) Grayslender fleabaneErigeron uncialis Blakelone fleabaneErigeron ursinus D.C. Eat.Bear River fleabaneErigeron vagus Paysonrambling fleabaneErigeron watsonii (Gray) Cronq.Watson's fleabaneEriophyllum ambiguum (Gray) Graybeautiful woollysunflowerEriophyllum lanatum (Pursh) Forbeswoolly eriophyllumEriophyllum pringlei GrayPringle's woollysunflowerEucephalus engelmannii (D.C. Eat.) Greene

Eupatorium herbaceum (Gray) Greene= Ageratina herbaceaEupatorium occidentale Hook.= Ageratina occidentalisEuthamia Nutt. ex Cass.goldentopEuthamia occidentalis Nutt.western goldentopFilago depressa Graydwarf cottonroseGaillardia arizonica GrayArizona blanketflowerGaillardia pinnatifida Torr.red dome blanketflowerGaillardia pulchella Foug.firewheelGeraea canescens Torr. & Grayhairy desertsunflowerGlyptopleura marginata D.C. Eat.carveseedGlyptopleura setulosa Grayholy dandelionGnaphalium palustre Nutt.western marsh cudweedGrindelia camporum GreeneGreat Valley gumweedGrindelia fraxinopratensis Reveal & BeatleyAsh Meadows gumweedGrindelia nana Nutt.Idaho gumweedGrindelia squarrosa (Pursh) Dunalcurlycup gumweedGutierrezia microcephala (DC.) Graythreadleaf snakeweedGutierrezia sarothrae (Pursh) Britt. & Rusbybroom snakeweedHaplopappus laricifolius Gray= Ericameria laricifoliaHaplopappus linearifolius DC.

= Ericameria linearifoliaHazardia brickellioides (Blake) W.D. Clarkbrickellbush goldenweedHecastocleis shockleyi GrayprickleleafHelenium autumnale L.common sneezeweedHelenium autumnale var. montanum (Nutt.) Fern.mountain sneezeweedHelenium hoopesii Gray= Hymenoxys hoopesiiHelianthella californica GrayCalifornia helianthellaHelianthella quinquenervis (Hook.) Grayfivenerve helianthellaHelianthella uniflora (Nutt.) Torr. & Grayoneflower helianthellaHelianthus annuus L.common sunflowerHelianthus anomalus Blakewestern sunflowerHelianthus ciliaris DC.Texas blueweedHelianthus cusickii GrayCusick's sunflowerHelianthus niveus (Benth.) Brandeg.showy sunflowerHelianthus nuttallii Torr. & GrayNuttall's sunflowerHelianthus petiolaris Nutt.prairie sunflowerHeliomeris longifolia (Robins. & Greenm.) Cockerelllongleaf falsegoldeneyeHeliomeris multiflora Nutt.showy goldeneyeHemizonia pungens (Hook. & Arn.) Torr. & Graycommon spikeweedHeterotheca grandiflora Nutt.telegraphweedHeterotheca subaxillaris (Lam.) Britt. & RusbycamphorweedHeterotheca villosa (Pursh) Shinnershairy goldenasterHieracium albiflorum Hook.white hawkweedHieracium horridum Friesprickly hawkweedHieracium scouleri Hook.woollyweedHulsea algida Graypain hulseaHulsea heterochroma Grayredray alpinegoldHulsea vestita Graypumice alpinegoldHymenoclea monogyra Torr. & Gray ex Graysinglewhorl burrobushHymenoclea salsola Torr. & Gray ex Graywhite burrobush


Hymenopappus filifolius Hook.fineleaf hymenopappusHymenothrix loomisii BlakeLoomis' thimbleheadHymenoxys cooperi (Gray) CockerellCooper's hymenoxysHymenoxys helenioides (Rydb.) CockerellIntermountain hymenoxysHymenoxys hoopesii (Gray) Bierner

Hymenoxys lemmonii (Greene) CockerellLemmon's rubberweedHypochaeris radicata L.hairy catsearIonactis alpina (Nutt.) Greenealpine ionactisIsocoma acradenia (Greene) Greenealkali jimmyweedIva acerosa (Nutt.) R.C. JacksoncopperweedIva axillaris PurshpovertyweedIva nevadensis M.E. JonesNevada sumpweedIva xanthifolia Nutt.giant sumpweedLactuca saligna L.willowleaf lettuceLactuca serriola L.prickly lettuceLactuca tatarica (L.) C.A. Mey.blue lettuceLaennecia coulteri (Gray) NesomconyzaLagophylla ramosissima Nutt.branched lagophyllaLayia glandulosa (Hook.) Hook. & Arn.whitedaisy tidytipsLeontodon taraxacoides (Vill.) Meratlesser hawkbitLepidospartum latisquamum S. Wats.Nevada broomsageLessingia lemmonii GrayLemmon's vinegarweedLeucanthemum leucanthemum (L.) Rydb.= Leucanthemum vulgareLeucanthemum vulgare Lam.oxeyedaisyLygodesmia D. DonskeletonplantLygodesmia dianthopsis (Eat. ex King) S. TombAntelope Island skeletonplantLygodesmia juncea (Pursh) D. Don ex Hook.rush skeletonplantMachaeranthera arida B.L. Turner & Hornearid tansyasterMachaeranthera asteroides var. asteroides (Torr.) GreeneNew Mexico tansyasterMachaeranthera canescens (Pursh) Gray

hoary asterMachaeranthera carnosa (Gray) Nesomshrubby alkali asterMachaeranthera coulteri (Gray) B.L. Turner & HorneSilver Lake daisyMachaeranthera gracilis (Nutt.) Shinnersslender goldenweedMachaeranthera grindelioides (Nutt.) Shinnersrayless asterMachaeranthera pinnatifida (Hook.) Shinnerslacy tansyasterMachaeranthera tanacetifolia (Kunth) Neestanseyleaf asterMadia citriodora Greenelemonscented madiaMadia elegans D. Don ex Lindl.common madiaMadia exigua (Sm.) Graysmall tarweedMadia glomerata Hook.mountain tarweedMadia gracilis (Sm.) Keck & J. Clausen ex Applegategrassy tarweedMadia minima (Gray) Keckoppositeleaved tarweedMalacothrix clevelandii GrayCleveland's desertdandelionMalacothrix coulteri Harvey & Graysnake's headMalacothrix floccifera (DC.) Blakewoolly desertdandelionMalacothrix glabrata (Gray ex D.C. Eat.) Graysmooth desertdandelionMalacothrix sonchoides (Nutt.) Torr. & Graysowthistle desertdandelionMalacothrix stebbinsii W.S. Davis & RavenStebbins' desertdandelionMalacothrix torreyi GrayTorrey's desertdandelionMatricaria discoidea DC.disc mayweedMatricaria matricarioides (Less.) Porter= Matricaria discoideaMatricaria perforata Meratscentless mayweedMatricaria suaveolens (Pursh) Buch., non L.= Matricaria discoideaMicroseris nutans (Hook.) Schultz-Bip.nodding microcerisMonoptilon bellidiforme Torr. & Gray ex Graydaisy desertstarMonoptilon bellioides (Gray) HallMojave desertstarNothocalais troximoides (Gray) Greeneweevil microserisOnopordum acanthium L.Scotch cottonthistleOreostemma alpigenum (Torr. & Gray) Nesom


Palafoxia arida B.L. Turner & Morrisdesert palafoxParthenium incanum KunthmariolaPectis papposa Harvey & Graycinchweed fetidmarigoldPerezia wrightii Gray= Acourtia wrightiiPericome caudata Graymountain leaftailPerityle congesta (M.E. Jones) Shinnerscompact rockdaisyPerityle emoryi Torr.Emory's rocklilyPerityle gracilis (M.E. Jones) Rydb.grassleaf rockdaisyPerityle megalocephala (S. Wats.) J.F. Macbr.limestone rockdaisyPerityle stansburii (Gray) J.F. Macbr.Stansbur's rockdaisyPerityle tenella (M.E. Jones) J.F. Macbr.Springdale rockdaisyPetradoria pumila (Nutt.) Greenegrassy rockgoldenrodPeucephyllum schottii GraySchott's pygmycedarPleurocoronis pluriseta (Gray) King & H.E. Robins.bush arrowleafPluchea odorata (L.) Cass.sweetscentPluchea sericea (Nutt.) CovillearrowweedPorophyllum gracile Benth.slender poreleafPorophyllum pygmaeum Keil & J. Morefielddwarf poreleafPrenanthella exigua (Gray) Rydb.brightwhitePsathyrotes annua (Nutt.) Grayannual psathyrotesPsathyrotes pilifera Grayhairybeast turtlebackPsathyrotes ramosissima (Torr.) Grayvelvet turtlebackPseudognaphalium canescens (DC.) W.A. Weber

Pseudognaphalium stramineum (Kunth) W.A. Weber

Psilactis asteroides Gray

Psilocarphus brevissimus Nutt.short woollyheadsPsilostrophe cooperi (Gray) Greenewhitestem paperflowerPyrrocoma apargioides (Gray) GreenealpineflamesPyrrocoma carthamoides Hook.largeflower goldenweedPyrrocoma hirta (Gray) Greene

tacky goldenweedPyrrocoma lanceolata (Hook.) Greenelanceleaf goldenweedPyrrocoma racemosa (Nutt.) Torr. & Grayclustered goldenweedPyrrocoma uniflora (Hook.) Greeneplantain goldenweedRafinesquia californica Nutt.California plumseedRafinesquia neomexicana GrayNew Mexico plumseedRaillardella argentea (Gray) Graysilky raillardellaRaillardella scaposa (Gray) Graystem raillardellaRigiopappus leptocladus GraywireweedRudbeckia occidentalis Nutt.western coneflowerSenecio amplectens Grayshowy alpine groundselSenecio canus Hook.woolly groundselSenecio crassulus Graythickleaf groundselSenecio cymbalarioides Buekcleftleaf groundselSenecio dimorphophyllus Greenesplitleaf groundselSenecio eurycephalus Torr. & Gray ex Graywidehead groundselSenecio flaccidus Less.threadleaf ragwortSenecio fremontii Torr. & GrayFremont's groundselSenecio hydrophiloides Rydb.tall groundwelSenecio hydrophilus Nutt.water groundselSenecio integerrimus Nutt.lambstongue groundselSenecio mohavensis GrayMojave ragwortSenecio multilobatus Torr. & Gray ex Graylobeleaf groundselSenecio pattersonensis HooverPatterson's senecioSenecio pauciflorus Purshalpine groundselSenecio pseudaureus Rydb.falsegold groundselSenecio scorzonella GreeneSierran ragwortSenecio serra Hook.butterweed groundselSenecio spartioides Torr. & Graybroom groundselSenecio sphaerocephalus Greeneballhead groundsel


Senecio streptanthifolius Greenecleftleaf groundselSenecio triangularis Hook.arrowleaf groundselSenecio tridenticulatus Rydb.threetooth ragwortSenecio werneriifolius (Gray) Grayhoary groundselSilybum marianum (L.) Gaertn.blessed milkthistleSolidago canadensis L.Canada goldenrodSolidago gigantea Ait.giant goldenrodSolidago missouriensis Nutt.Missouri goldenrodSolidago multiradiata Ait.mountain goldenrodSolidago simplex KunthMt. Albert goldenrodSolidago spectabilis (D.C. Eat.) GrayNevada goldenrodSolidago velutina DC.threenerve goldenrodSonchus arvensis L.field sowthistleSonchus asper (L.) Hillspiny sowthistleSonchus oleraceus L.common sowthistleSphaeromeria argentea Nutt.silver chickensageSphaeromeria cana (D.C. Eat.) Hellerrod tansySphaeromeria compacta (Hall) Holmgren, Shultz & Lowreycompact chickensageSphaeromeria diversifolia (D.C. Eat.) Rydb.separateleaf chickensageSphaeromeria potentilloides (Gray) Hellerpowerful tansyStenotus acaulis (Nutt.) Nutt.stemless mock goldenweedStenotus lanuginosus (Gray) Greenewoolly mock goldenweedStenotus stenophyllus (Gray) Greenenarrowleaf goldenweedStephanomeria exigua Nutt.small wirelettuceStephanomeria lactucina Graylettuce wirelettuceStephanomeria parryi GrayParry's wirelettuceStephanomeria pauciflora (Torr.) A. Nels.brownplume wirelettuceStephanomeria spinosa (Nutt.) S. Tombthorn skeletonweedStephanomeria tenuifolia (Raf.) Hallnarrowleaf wirelettuceStephanomeria virgata Benth.

rod wirelettuceStylocline micropoides Graywoollyhead neststrawStylocline psilocarphoides M.E. Peckbaretwig styloclineSyntrichopappus fremontii Grayyellowray FremontsgoldTanacetum balsamita L.= Balsamita majorTanacetum parthenium (L.) Schultz-Bip.feverfewTanacetum vulgare L.common tansyTaraxacum lyratum (Ledeb.) DC.harp dandelionTaraxacum officinale G.H. Weber ex Wiggerscommon dandelionTaraxacum officinale ssp. ceratophorum (Ledeb.) Schinz ex Thellungfleshy dandelionTaraxacum officinale ssp. officinale G.H. Weber ex Wiggerswandering dandelionTessaria sericea (Nutt.) Shinners= Pluchea sericeaTetradymia argyraea Munz & Roosstriped cottonthornTetradymia axillaris A. Nels.longspine horsebrushTetradymia canescens DC.spineless horsebrushTetradymia glabrata Torr. & Graylittleleaf horsebrushTetradymia nuttallii Torr. & GrayNuttall's horsebrushTetradymia spinosa Hook. & Arn.shortspine horsebrushTetradymia stenolepis GreeneMojave cottonthornTetradymia tetrameres (Blake) Strotherfourpart horsebrushTetraneuris acaulis (Pursh) Greenestemless hymenoxysThelesperma subnudum Graysand fringedpodThymophylla acerosa (DC.) Strotherpricklyleaf dogweedThymophylla pentachaeta (DC.) Smallfiveneedle pricklyleafTonestus alpinus (L.C. Anders. & Goodrich) Nesom & Morganalpine serpentweedTonestus eximius (Hall) A. Nels. & J.F. Macbr.Lake Tahoe serpentweedTonestus graniticus (Tiehm & L. Shultz) Nesom & Morgangranite serpentweedTonestus lyallii (Gray) A. Nels.Lyall's goldenweedTownsendia exscapa (Richards.) Porterstemless townsendia


Townsendia florifer (Hook.) Grayshowy townsendiaTownsendia incana Nutt.hoary townsendiaTownsendia jonesii (Beaman) RevealJones' townsend daisyTownsendia leptotes (Gray) Osterhoutcommon townsendiaTownsendia parryi D.C. Eat.Parry's townsend daisyTownsendia scapigera D.C. Eat.tufted townsend daisyTownsendia strigosa Nutt.hairy townsendiaTragopogon dubius Scop.yellow salsifyTragopogon porrifolius L.salsifyTragopogon pratensis L.meadow salsifyTrichoptilium incisum (Gray) GrayyellowdomeUropappus linearifolius Nutt.

Verbesina encelioides (Cav.) Benth. & Hook. f. ex Graygolden crownbeardViguiera parishii GreeneParish's goldeneyeViguiera reticulata S. Wats.netvein goldeneyeWyethia amplexicaulis (Nutt.) Nutt.mulesears wyethiaWyethia helianthoides Nutt.sunflower wyethiaWyethia mollis Graywoolly wyethiaXanthium spinosum L.spiny cockleburrXanthium strumarium L.rough cockleburrXylorhiza tortifolia (Torr. & Gray) GreeneMojave aster

ConvolvulaceaeCalystegia longipes (S. Wats.) BrummittPaiute false bindweedCalystegia sepium (L.) R. Br.hedge false bindweedConvolvulus arvensis L.field bindweedCressa truxillensis Kunthspreading alkaliweedCuscuta approximata Bab.alfalfa dodderCuscuta californica Hook. & Arn.chaparral dodderCuscuta cephalanthi Engelm.buttonbush dodder

Cuscuta denticulata Engelm.desert dodderCuscuta epithymum L.clover dodderCuscuta indecora Choisybigseed alfalfa dodderCuscuta pentagona Engelm.fiveangled dodderCuscuta salina Engelm.saltmarsh dodderIpomoea purpurea (L.) Rothtall morningglory

CornaceaeCornus sericea L.redosier dogwoodCornus sericea ssp. occidentalis (Torr. & Gray) Fosbergwestern dogwoodCornus sericea ssp. sericea L.redosier dogwoodCornus stolonifera Michx.= Cornus sericea ssp. sericea

CrassulaceaeCrassula saginoides (Maxim.) Bywater & Wickenswrinkleseed pygmyweedCrassula solierii (Gray) Meigensmoothseed pygmyweedDudleya pulverulenta (Nutt.) Britt. & Rosechalk liveforeverSedum debile S. Wats.orpine stonecropSedum integrifolium (Raf.) A. Nels.ledge stonecropSedum lanceolatum Torr.spearleaf stonecropTillaea bolanderi (S. Wats.) Greene= Crassula saginoidesTillaea solierii Gray= Crassula solierii

CrossosomataceaeCrossosoma bigelovii S. Wats.ragged rockflowerGlossopetalon clokeyi (Ensign) St. JohnClokey's greasebushGlossopetalon pungens Brandeg.dwarf greasebushGlossopetalon spinescens Grayspiny greasebush

CruciferaeAlyssum alyssoides (L.) L.pale madwortAlyssum desertorum Stapfdesert madwortAlyssum minus (L.) Rothm.


Anelsonia eurycarpa (Gray) J.F. Macbr. & PaysondaggerpodArabis X divaricarpa A. Nels. (pro sp.)spreadingpod rockcressArabis beckwithii S. Wats.Beckwith's rockcressArabis bodiensis RollinsBodie Hills rockcressArabis cobrensis M.E. Jonessagebrush rockcressArabis cusickii S. Wats.Cusick's rockcressArabis davidsonii GreeneDavidson's rockcressArabis dispar M.E. Jonespinyon rockcressArabis drummondii GrayDrummond's rockcressArabis falcatoria RollinsGrouse Creek rockcressArabis falcifructa RollinsElko rockcressArabis fendleri (S. Wats.) GreeneFendler's rockcressArabis fernaldiana Rollinspark rockcressArabis glabra (L.) Bernh.tower rockcressArabis glaucovalvula M.E. Jonesbluepod rockcressArabis gracilipes GreeneFlagstaff rockcressArabis hirsuta (L.) Scop.hairy rockcressArabis holboellii Hornem.Holboell's rockcressArabis inyoensis RollinsInyo rockcressArabis lemmonii S. Wats.Lemmon's rockcressArabis lignifera A. Nels.desert rockcressArabis lyallii S. Wats.Lyall's rockcressArabis microphylla Nutt.littleleaf rockcressArabis nuttallii B.L. Robins.Nuttall's rockcressArabis ophira RollinsOphir Pass rockcressArabis pendulina Greenerabbitear rockcressArabis perennans S. Wats.perennial rockcressArabis pinzliae RollinsBoundary Peak rockcressArabis platysperma Graypioneer rockcress

Arabis puberula Nutt.silver rockcressArabis pulchra M.E. Jones ex S. Wats.beauty rockcressArabis rectissima Greenebristlyleaf rockcressArabis repanda S. Wats.Yosemite rockcressArabis rigidissima RollinsTrinity Mountain rockcressArabis schistacea Rollinsdivided rockcressArabis selbyi Rydb.Selby's rockcressArabis shockleyi MunzShockley's rockcressArabis sparsiflora Nutt.sicklepod rockcressArabis subpinnatifida S. Wats.Klamath rockcressArabis suffrutescens S. Wats.woody rockcressArabis tiehmii RollinsCarson Range rockcressArmoracia rusticana P.G. Gaertn., B. Mey. & Scherb.horseradishAthysanus GreenesandweedAthysanus pusillus (Hook.) Greenecommon sandweedBarbarea orthoceras Ledeb.American yellowrocketBerteroa incana (L.) DC.hoary false madwortBrassica arvensis (L.) Rabenh.= Sinapis arvensisBrassica elongata Ehrh.elongated mustardBrassica juncea (L.) Czern.India mustardBrassica napus L.rapeBrassica nigra (L.) W.D.J. Kochblack mustardBrassica rapa L.rape mustardBrassica rapa var. rapa L.birdrapeBrassica tournefortii GouanAsian mustardCamelina microcarpa DC.littlepod falseflaxCapsella bursa-pastoris (L.) Medik.shepherd's purseCardamine breweri S. Wats.Brewer's bittercressCardamine cordifolia Grayheartleaf bittercressCardamine oligosperma Nutt.


Idaho bittercressCardamine pensylvanica Muhl. ex Willd.Pennsylvania bittercressCardaria chalapensis (L.) Hand.-Maz.

Cardaria draba (L.) Desv.pepperweed whitetopCardaria draba ssp. draba (L.) Desv.heartpod hoarycressCaulanthus barnebyi Rollins & P. HolmgrenBlack Rock wild cabbageCaulanthus cooperi (S. Wats.) PaysonCooper's wild cabbageCaulanthus crassicaulis (Torr.) S. Wats.thickstem wild cabbageCaulanthus glaucus S. Wats.glaucous wild cabbageCaulanthus inflatus S. Wats.desert candleCaulanthus major (M.E. Jones) Paysonslender wild cabbageCaulanthus pilosus S. Wats.hairy wild cabbageChorispora tenella (Pallas) DC.crossflowerConringia orientalis (L.) Dumort.hare's ear mustardCusickiella douglasii (Gray) Rollinsalkali false whitlowgrassCusickiella quadricostata (Rollins) RollinsBodie Hills false whitlowgrassDescurainia californica (Gray) O.E. SchulzSierran tansymustardDescurainia incana (Bernh. ex Fisch. & C.A. Mey.) Dornmountain tansymustardDescurainia obtusa (Greene) O.E. Schulzblunt tansymustardDescurainia paradisa (A. Nels. & Kennedy) O.E. Schulzparadise tansymustardDescurainia pinnata (Walt.) Britt.western tansymustardDescurainia sophia (L.) Webb ex Prantlherb sophiaDimorphocarpa wislizeni (Engelm.) RollinstouristplantDithyrea californica HarveyCalifornia shieldpodDraba albertina Greeneslender whitlowgrassDraba arida C.L. Hitchc.desert whitlowgrassDraba asterophora PaysonLake Tahoe whitlowgrassDraba brachystylis Rydb.shortstyle whitlowgrassDraba breweri S. Wats.cushion whitlowgrassDraba crassifolia Grahamsnowbed whitlowgrass

Draba cuneifolia Nutt. ex Torr. & Graywedgeleaf whitlowgrassDraba cusickii B.L. Robins. ex O.E. SchulzCusick's whitlowgrassDraba densifolia Nutt.denseleaf whitlowgrassDraba jaegeri Munz & JohnstonJaeger's whitlowgrassDraba lemmonii S. Wats.granite whitlowgrassDraba lonchocarpa Rydb.lancepod whitlowgrassDraba nemorosa L.woodland whitlowgrassDraba oligosperma Hook.fewseed whitlowgrassDraba oreibata J.F. Macbr. & Payson ex Paysonlimestone whitlowgrassDraba paucifructa Clokey & C.L. Hitchc.Charleston Mountain whitlowgrassDraba paysonii J.F. Macbr.Payson's whitlowgrassDraba pennellii RollinsSchell Creek whitlowgrassDraba praealta Greenetall whitlowgrassDraba reptans (Lam.) Fern.Carolina whitlowgrassDraba sphaeroides Paysonball whitlowgrassDraba ventosa GrayWind River whitlowgrassDraba verna L.spring whitlowgrassEruca P. Mill.rocketsaladEruca vesicaria (L.) Cav.rocketsaladErysimum arenicola S. Wats.cascade wallflowerErysimum capitatum (Dougl. ex Hook.) Greenesanddune wallflowerErysimum inconspicuum (S. Wats.) MacM.shy wallflowerErysimum occidentale (S. Wats.) B.L. Robins.pale wallflowerErysimum officinale L.= Sisymbrium officinaleErysimum repandum L.spreading wallflowerGuillenia lasiophylla (Hook. & Arn.) Greene

Halimolobos diffusa (Gray) O.E. Schulzspreading fissurewortHalimolobos jaegeri (Munz) Rollins

Halimolobos virgata (Nutt.) O.E. Schulzrod halimolobosHesperis matronalis L.


dames rocketHirschfeldia incana (L.) Lagreze-Fossatshortpod mustardHutchinsia procumbens (L.) Desv.prostrate hutchinsiaIdahoa scapigera (Hook.) A. Nels. & J.F. Macbr.oldstem idahoaIsatis tinctoria L.Dyer's woadLepidium bourgeauanum ThellungBourgeau's pepperweedLepidium campestre (L.) Ait. f.field pepperweedLepidium densiflorum Schrad.common pepperweedLepidium dictyotum Graynet pepperweedLepidium flavum Torr.yellow pepperweedLepidium fremontii S. Wats.desert pepperweedLepidium lasiocarpum Nutt.shaggyfruit pepperweedLepidium latifolium L.broadleaved pepperweedLepidium montanum Nutt.mountain pepperweedLepidium nanum S. Wats.dwarf pepperweedLepidium nitidum Nutt.shining pepperweedLepidium perfoliatum L.clasping pepperweedLepidium virginicum L.Virginia pepperweedLesquerella alpina (Nutt.) S. Wats.alpine bladderpodLesquerella cordiformis (Rollins) Rollins & ShawWassuk Range bladderpodLesquerella hitchcockii MunzHitchcock's bladderpodLesquerella kingii S. Wats.King bladderpodLesquerella ludoviciana (Nutt.) S. Wats.foothill bladderpodLesquerella occidentalis S. Wats.western bladderpodLesquerella tenella A. Nels.Moapa bladderpodLobularia maritima (L.) Desv.seaside lobulariaMalcolmia africana (L.) Ait. f.African mustardPhoenicaulis cheiranthoides Nutt.wallflower phoenicaulisPhysaria acutifolia Rydb.sharpleaf twinpodPhysaria chambersii RollinsChambers' twinpod

Physaria newberryi GrayNewberry's twinpodPolyctenium fremontii (S. Wats.) GreeneFremont's polycteniumPolyctenium williamsiae RollinsWashoe combleafRaphanus raphanistrum L.wild radishRaphanus sativus L.wild radishRapistrum rugosum (L.) All.annual bastardcabbageRorippa curvipes Greenebluntleaf yellowcressRorippa curvisiliqua (Hook.) Bess. ex Britt.curvepod yellowcressRorippa nasturtium-aquaticum (L.) HayekwatercressRorippa palustris (L.) Bess.bog yellowcressRorippa sinuata (Nutt.) A.S. Hitchc.spreading yellowcressRorippa sphaerocarpa (Gray) Britt.roundfruit yellowcressRorippa subumbellata RollinsLake Tahoe yellowcressRorippa tenerrima GreeneModoc yellowcressSchoenocrambe linifolia (Nutt.) Greeneflaxleaf plainsmustardSibara deserti (M.E. Jones) Rollinsdesert winged rockcressSinapis arvensis L.charlock mustardSinapis nigra L.= Brassica nigraSisymbrium altissimum L.tall tumblemustardSisymbrium irio L.LondonrocketSisymbrium loeselii L.small tumbleweed mustardSisymbrium officinale (L.) Scop.hedgemustardSisymbrium orientale L.Indian hedgemustardSmelowskia calycina (Steph. ex Willd.) C.A. Mey.alpine smelowskiaSmelowskia holmgrenii RollinsNye County false candytuftStanleya elata M.E. JonesPanamint princesplumeStanleya pinnata (Pursh) Britt.desert princesplumeStanleya viridiflora Nutt.green princesplumeStreptanthella longirostris (S. Wats.) Rydb.longbeak streptanthellaStreptanthus cordatus Nutt.


heartleaf twistflowerStreptanthus diversifolius S. Wats.variableleaf jewelflowerStreptanthus oliganthus RollinsMasonic Mountain jewelflowerStreptanthus tortuosus KelloggshieldplantStroganowia tiehmii RollinsTalapoosa Peak pearpodSubularia aquatica L.waterawlwortSubularia aquatica var. americana (Mulligan & Calder) BoivinAmerican waterawlwortThelypodiopsis vermicularis (Welsh & Reveal) RollinsGreat Basin tumblemustardThelypodium crispum Greene ex Paysoncrisped thelypodyThelypodium flexuosum B.L. Robins.nodding thelypodyThelypodium integrifolium (Nutt.) Endl. ex Walp.entireleaved thelypodyThelypodium laciniatum (Hook.) Endl. ex Walp.cutleaf thelypodyThelypodium laxiflorum Al-Shehbazdroopflower thelypodyThelypodium milleflorum A. Nels.manyflower thelypodyThelypodium sagittatum (Nutt. ex Torr. & Gray) Endl. ex Walp.arrow thelypodyThelypodium wrightii GrayWright's thelypodyThlaspi arvense L.field pennycressThlaspi montanum L.alpine pennycressThysanocarpus curvipes Hook.sand fringepodThysanocarpus laciniatus Nutt.Santa Cruz Island fringepod

CucurbitaceaeCitrullus lanatus (Thunb.) Matsumura & NakaiwatermelonCitrullus lanatus var. citroides (Bailey) Mansf.watermelonCucumis melo L.cantaloupeCucurbita foetidissima KunthMissouri gourdCucurbita palmata S. Wats.coyote gourdCucurbita pepo L.field pumpkinMarah fabaceus (Naud.) Naud. ex GreeneCalifornia manrootMarah fabaceus var. agrestis (Greene) Stocking

California manroot

CupressaceaeCalocedrus decurrens (Torr.) Florinincense cedarCupressus arizonica GreeneArizona cypressCupressus glabra SudworthArizona smooth cypressJuniperus californica Carr.California juniperJuniperus communis L.common juniperJuniperus monosperma (Engelm.) Sarg.oneseed juniperJuniperus occidentalis Hook.western juniperJuniperus osteosperma (Torr.) LittleUtah juniperJuniperus scopulorum Sarg.Rocky Mountain juniper

DatiscaceaeDatisca glomerata (K. Presl) Baill.Durango root

DennstaedtiaceaePteridium Gleditsch ex Scop.brackenfernPteridium aquilinum (L.) Kuhnwestern brackenfernPteridium aquilinum var. pubescens Underwoodhairy brackenfern

DipsacaceaeDipsacus fullonum L.Fuller's teasel

DryopteridaceaeAthyrium americanum (Butters) Maxonalpine ladyfernAthyrium filix-femina (L.) Rothcommon ladyfernAthyrium filix-femina ssp. cyclosorum (Rupr.) C. Christens.subarctic ladyfernCystopteris fragilis (L.) Bernh.brittle bladderfernDryopteris filix-mas (L.) Schottmale fernPolystichum lonchitis (L.) Rothnorthern hollyfernPolystichum scopulinum (D.C. Eat.) Maxonmountain hollyfernWoodsia oregana D.C. Eat.Oregon woodsiaWoodsia oregana ssp. oregana D.C. Eat.


Oregon cliff fernWoodsia scopulina D.C. Eat.Rocky Mountain woodsia

ElaeagnaceaeElaeagnus angustifolia L.Russian oliveShepherdia argentea (Pursh) Nutt.silver buffaloberryShepherdia canadensis (L.) Nutt.russet buffaloberry

ElatinaceaeBergia texana (Hook.) Seub. ex Walp.Texas bergiaElatine brachysperma Grayshortseed waterwortElatine californica GrayCalifornia waterwortElatine triandra Schkuhrthreestamen waterwort

EphedraceaeEphedra aspera Engelm. ex S. Wats.

Ephedra californica S. Wats.California jointfirEphedra cutleri Peebles

Ephedra fasciculata A. Nels.Arizona jointfirEphedra funerea Coville & Morton

Ephedra nevadensis S. Wats.Ephedra torreyana S. Wats.Torrey's jointfirEphedra viridis Covillemormon teaEphedra viridis var. viridis Covillemormon tea

EquisetaceaeEquisetum X ferrissii Clute (pro sp.)Ferriss' horsetailEquisetum arvense L.field horsetailEquisetum hyemale L.scouringrush horsetailEquisetum laevigatum A. Braunsmooth horsetail= Equisetum laevigatum

EricaceaeArctostaphylos nevadensis Graypinemat manzanitaArctostaphylos patula Greenegreenleaf manzanita

Arctostaphylos pringlei ParryPringle manzanitaArctostaphylos pungens Kunthpointleaf manzanitaArctostaphylos uva-ursi (L.) Spreng.kinnikinnickChimaphila menziesii (R. Br. ex D. Don) Spreng.little prince's pineChimaphila umbellata (L.) W. Bart.pipsissewaChimaphila umbellata ssp. occidentalis (Rydb.) HultenpipsissewaKalmia microphylla (Hook.) Helleralpine laurelKalmia polifolia var. microphylla (Hook.) Hall= Kalmia microphyllaLedum glandulosum Nutt.Western LabradorteaOrthilia secunda (L.) Housesidebells wintergreenPhyllodoce breweri (Gray) Hellerpurple mountainheathPyrola asarifolia Michx.liverleaf wintergreenPyrola asarifolia ssp. asarifolia Michx.liverleaf wintergreenPyrola chlorantha Sw.greenflowered wintergreenPyrola minor L.snowline wintergreenPyrola picta Sm.whiteveined wintergreenVaccinium cespitosum Michx.dwarf blueberryVaccinium cespitosum var. cespitosum Michx.tall bilberryVaccinium myrtillus L.whortleberryVaccinium uliginosum L.bog blueberry

EuphorbiaceaeArgythamnia adenophora Grayglandular silverbushArgythamnia cyanophylla (Woot. & Standl.) IngramCharleston Mountain silverbushArgythamnia neomexicana Muell.-Arg.New Mexico silverbushBernardia myricifolia (Scheele) S. Wats.mouse's eyeChamaesyce abramsiana (L.C. Wheeler) KoutnikAbrams' sandmatChamaesyce albomarginata (Torr. & Gray) Smallwhitemargin sandmatChamaesyce chaetocalyx (Boiss.) Woot. & Standl.

Chamaesyce fendleri (Torr. & Gray) SmallFendler's sandmat


Chamaesyce glyptosperma (Engelm.) Smallribseed sandmatChamaesyce maculata (L.) Smallspotted sandmatChamaesyce micromera (Boiss.) Woot. & Standl.Sonoran sandmatChamaesyce ocellata (Dur. & Hilg.) Millsp.Contura Creek sandmatChamaesyce parishii (Greene) Millsp. ex ParishParish's sandmatChamaesyce parryi (Engelm.) Rydb.Parry's sandmatChamaesyce polycarpa (Benth.) Millsp. ex Parishsmallseed sandmatChamaesyce revoluta (Engelm.) Smallthreadstem sandmatChamaesyce serpyllifolia (Pers.) Smallthymeleaf sandmatChamaesyce setiloba (Engelm. ex Torr.) Millsp. ex ParishYuma sandmatCroton californicus Muell.-Arg.California crotonCroton californicus var. mohavensis FergusonMojave crotonCroton setigerus Hook.crotonEremocarpus setigerus (Hook.) Benth.= Croton setigerusEuphorbia albomarginata Torr. & Gray= Chamaesyce albomarginataEuphorbia crenulata Engelm.Chinese capsEuphorbia esula L.wolf's milkEuphorbia fendleri Torr. & Gray= Chamaesyce fendleriEuphorbia incisa Engelm.Mojave spurgeEuphorbia maculata L.= Chamaesyce maculataEuphorbia neomexicana Greene= Chamaesyce serpyllifolia ssp. serpyllifoliaEuphorbia palmeri Engelm.woodland spurgeEuphorbia parryi Engelm.= Chamaesyce parryiEuphorbia robusta (Engelm.) SmallRocky Mountain spurgeEuphorbia serpyllifolia Pers.= Chamaesyce serpyllifolia ssp. serpyllifoliaStillingia linearifolia S. Wats.queensrootStillingia spinulosa Torr.annual toothleafTetracoccus Engelm. ex ParrytetracoccusTetracoccus fasciculatus (S. Wats.) CroizatpurplebushTetracoccus hallii Brandeg.

Tragia ramosa Torr.branched noseburn

FagaceaeChrysolepis sempervirens (Kellogg) Hjelmqvist

Quercus X pauciloba Rydb. (pro sp.)wavyleaf oakQuercus chrysolepis Liebm.canyon live oakQuercus dunnii KelloggPalmer oakQuercus gambelii Nutt.Gambel's oakQuercus turbinella Greeneshrub live oakQuercus vacciniifolia Kellogghuckleberry oak

FouquieriaceaeFouquieria splendens Engelm.ocotillo

FumariaceaeCorydalis aurea Willd.scrambledeggsDicentra uniflora Kellogglonghorn steershead

GarryaceaeGarrya flavescens S. Wats.ashy silktassel

GentianaceaeCentaurium calycosum (Buckl.) Fern.Arizona centauryCentaurium exaltatum (Griseb.) W. Wight ex Piperdesert centauryCentaurium muehlenbergii (Griseb.) W. Wight ex PiperMuhlenberg's centauryCentaurium namophilum Reveal, Broome & Beatleyspringloving centauryFrasera albicaulis Dougl. ex Griseb.whitestem elkweedFrasera albomarginata S. Wats.desert elkweedFrasera gypsicola (Barneby) D.M. PostSunnyside elkweedFrasera paniculata Torr.tufted elkweedFrasera puberulenta A. Davids.Inyo elkweedFrasera speciosa Dougl. ex Griseb.showy fraseraGentiana affinis Griseb.pleated gentian


Gentiana calycosa Griseb.Rainier pleated gentianGentiana newberryi Grayalpine gentianGentiana prostrata Haenkepygmy gentianGentianella MoenchdwarfgentianGentianella amarella (L.) Boernerautumn dwarfgentianGentianella tenella (Rottb.) BoernerDane's dwarfgentianGentianella tortuosa (M.E. Jones) J. GillettCathedral Bluff dwarfgentianGentianopsis detonsa (Rottb.) Mawindmill fringedgentianGentianopsis holopetala (Gray) IltisSierran fringedgentianGentianopsis simplex (Gray) Iltisoneflower fringedgentianSwertia perennis L.star gentianSwertia radiata (Kellogg) Kuntze= Frasera speciosa

GeraniaceaeErodium cicutarium (L.) L'Her. ex Ait.redstem stork's billErodium texanum GrayTexas stork's billGeranium caespitosum Jamespineywoods geraniumGeranium carolinianum L.Carolina geraniumGeranium dissectum L.cutleaf geraniumGeranium richardsonii Fisch. & Trautv.Richardson's geraniumGeranium viscosissimum Fisch. & C.A. Mey. ex C.A. Mey.sticky geranium

GrossulariaceaeRibes aureum Purshgolden currantRibes cereum Dougl.wax currantRibes hudsonianum Richards.northern black currantRibes inerme Rydb.whitestem gooseberryRibes lacustre (Pers.) Poir.prickly currantRibes lasianthum Greenealpine gooseberryRibes montigenum McClatchiegooseberry currantRibes nevadense KelloggSierran currant

Ribes niveum Lindl.snow currantRibes oxyacanthoides L.Canadian gooseberryRibes roezlii RegelSierran gooseberryRibes velutinum Greenedesert gooseberryRibes viscosissimum Purshsticky currant

HaloragaceaeMyriophyllum sibiricum Komarovshortspike watermilfoil

HippuridaceaeHippuris vulgaris L.common marestail

HydrangeaceaeFendlerella utahensis (S. Wats.) HellerUtah fendlerbushJamesia americana Torr. & GraycliffbushJamesia americana var. rosea J.A. Purpus ex Schneid.fivepetal cliffbushJamesia tetrapetala N.& P. Holmgrenfourpetal cliffbushPhiladelphus argenteus Rydb.silver mockorangePhiladelphus microphyllus Graylittleleaf mockorangePhiladelphus occidentalis A. Nels.western mockorange

HydrocharitaceaeElodea bifoliata St. Johntwoleaf waterweedElodea canadensis Michx.Canadian waterweedVallisneria americana Michx.American eelgrass

HydrophyllaceaeEllisia nyctelea (L.) L.Aunt LucyEmmenanthe penduliflora Benth.yellow whisperingbellsEriodictyon angustifolium Nutt.narrowleaf yerbasantaEucrypta chrysanthemifolia (Benth.) Greenespotted hideseedEucrypta micrantha (Torr.) Hellerdainty desert hideseedHesperochiron californicus (Benth.) S. Wats.California hesperochironHesperochiron pumilus (Dougl. ex Griseb.) Porter


dwarf hesperochironHydrophyllum capitatum Dougl. ex Benth.ballhead waterleafHydrophyllum occidentale (S. Wats.) Graywestern waterleafNama aretioides (Hook. & Arn.) Brandground namaNama californicum (Gray) BaconCalifornia fiddleleafNama demissum Grayleafy namaNama densum J.G. Lemmonleafy namaNama depressum J.G. & S.A. Lemmon ex Graydepressed fiddleleafNama hispidum Graybristly namaNama lobbii GrayLobb's fiddleleafNama pusillum J.G. & S.A. Lemmon ex Grayeggleaf fiddleleafNama rothrockii GrayRothrock's fiddleleafNemophila breviflora Graybasin nemophilaNemophila menziesii Hook. & Arn.Menzies' baby blue eyesNemophila parviflora Dougl. ex Benth.smallflower nemophilaNemophila pedunculata Dougl. ex Benth.littlefoot nemophilaNemophila spatulata CovilleSierran baby blue eyesPhacelia adenophora J.T. Howellglandular yellow scorpionweedPhacelia affinis Graylimestone scorpionweedPhacelia ambigua var. ambigua M.E. Jonespurplestem scorpionweedPhacelia anelsonii J.F. Macbr.Aven Nelson's scorpionweedPhacelia austromontana J.T. HowellSouthern Sierran scorpionweedPhacelia bakeri (Brand) J.F. Macbr.Baker's scorpionweedPhacelia barnebyana J.T. HowellBarneby's scorpionweedPhacelia beatleyae Reveal & ConstanceBeatley's scorpionweedPhacelia bicolor Torr. ex S. Wats.twocolor phaceliaPhacelia calthifolia Brandcalthaleaf scorpionweedPhacelia cicutaria Greenecaterpillar scorpionweedPhacelia coerulea Greeneskyblue scorpionweedPhacelia crenulata Torr. ex S. Wats.cleftleaf wildheliotrope

Phacelia cryptantha Greenehiddenflower scorpionweedPhacelia curvipes Torr. ex S. Wats.Washoe scorpionweedPhacelia distans Benth.distant phaceliaPhacelia fremontii Torr.Fremont's phaceliaPhacelia geraniifolia Brandgeraniumleaf scorpionweedPhacelia glaberrima (Torr. ex S. Wats.) J.T. Howellsouthwestern scorpionweedPhacelia gymnoclada Torr. ex S. Wats.nakedstem scorpionweedPhacelia hastata Dougl. ex Lehm.silverleaf phaceliaPhacelia heterophylla Purshvarileaf phaceliaPhacelia humilis Torr. & Graylow scorpionweedPhacelia hydrophylloides Torr. ex Graywaterleaf phaceliaPhacelia incana Brandhoary phaceliaPhacelia inconspicua Greenehidden scorpionweedPhacelia inundata J.T. Howellplaya yellow scorpionweedPhacelia ivesiana Torr.Ives' phaceliaPhacelia ivesiana var. ivesiana Torr.Ives' phaceliaPhacelia laxiflora J.T. Howelldozing scorpionweedPhacelia lemmonii GrayLemmon's scorpionweedPhacelia linearis (Pursh) Holz.threadleaf phaceliaPhacelia lutea (Hook. & Arn.) J.T. Howellyellow phaceliaPhacelia minutissima Hendersonsmall phaceliaPhacelia monoensis HalseMono scorpionweedPhacelia mustelina Covilleweasel scorpionweedPhacelia neglecta M.E. Jonesalkali scorpionweedPhacelia palmeri Torr. ex S. Wats.Palmer's scorpionweedPhacelia parishii GrayParish's scorpionweedPhacelia pedicellata Graypedicellate scorpionweedPhacelia peirsoniana J.T. Howellhandsome scorpionweedPhacelia procera Graymountain phaceliaPhacelia pulchella Gray


beautiful scorpionweedPhacelia ramosissima Dougl. ex Lehm.branching phaceliaPhacelia rattanii GrayRattan's phaceliaPhacelia rotundifolia Torr. ex S. Wats.roundleaf scorpionweedPhacelia salina (A. Nels.) J.T. HowellBitter Creek scorpionweedPhacelia saxicola Graystonecrop scorpionweedPhacelia scopulina (A. Nels.) J.T. HowellDebeque phaceliaPhacelia sericea (Graham) Graysilky phaceliaPhacelia tetramera J.T. Howellfourpart scorpionweedPhacelia thermalis Greeneheated phaceliaPhacelia vallis-mortae J. VossDeath Valley scorpionweedPholistoma auritum (Lindl.) Liljablue fiestaflowerPholistoma membranaceum (Benth.) Constancewhite fiestaflowerTricardia watsonii Torr. ex S. Wats.threehearts

IridaceaeIris missouriensis Nutt.Rocky Mountain irisOlsynium douglasii (A. Dietr.) Bickn.Douglas' olsyniumOlsynium douglasii var. inflatum (Suksdorf) Cholewa & D. Hendersoninflated olsyniumSisyrinchium demissum Greenedwarf blueeyed grassSisyrinchium halophilum GreeneNevada blueeyed grassSisyrinchium idahoense Bickn.Idaho blueeyed grass

IsoetaceaeIsoetes bolanderi Engelm.Bolander's quillwortIsoetes bolanderi var. pygmaea (Engelm.) Clutepygmy quillwort

KrameriaceaeKrameria erecta Willd. ex J.A. Schulteslittleleaf ratanyKrameria grayi Rose & Painterwhite ratanyKrameria parvifolia Benth.= Krameria erecta

LabiataeAgastache cusickii (Greenm.) HellerCusick's giant hyssopAgastache urticifolia (Benth.) Kuntzenettleleaf giant hyssopDracocephalum parviflorum Nutt.American dragonheadHedeoma drummondii Benth.Drummond's falsepennyroyalHedeoma nana (Torr.) Briq.falsepennyroyalHedeoma nana ssp. californica W.S. StewartCalifornia falsepennyroyalHedeoma nana ssp. nana (Torr.) Briq.falsepennyroyalHyptis emoryi Torr.desert lavenderLamium amplexicaule L.henbit deadnettleLeonurus cardiaca L.common motherwortLycopus asper Greenerough bugleweedMarrubium vulgare L.horehoundMentha X piperita L. (pro sp.)peppermintMentha arvensis L.wild mintMentha spicata L.spearmintMoluccella laevis L.shellflowerMonardella lanceolata Graymustang mountainbalmMonardella linoides Graynarrowleaf monardellaMonardella odoratissima Benth.Pacific monardellaMonardella odoratissima ssp. odoratissima Benth.alpine mountainbalmMonardella odoratissima ssp. pallida (Heller) Eplingalpine mountainbalmNepeta cataria L.catnipPrunella vulgaris L.common selfhealPrunella vulgaris ssp. lanceolata (W. Bart.) Hultenlance selfhealSalazaria mexicana Torr.Mexican bladdersageSalvia columbariae Benth.chiaSalvia dorrii (Kellogg) Abramsgrayball sageSalvia funerea M.E. Joneswoolly sageSalvia mohavensis Greene


Mojave sageSalvia pachyphylla Epling ex Munzblue sageScutellaria angustifolia Purshnarrowleaf skullcapScutellaria epilobiifolia A. Hamilton= Scutellaria galericulataScutellaria galericulata L.marsh skullcapScutellaria nana Graydwarf skullcapScutellaria sapphirina (Barneby) OlmsteadWhite Pine skullcapStachys albens Graywhitestem hedgenettleStachys palustris L.marsh hedgenettleTeucrium canadense L.Canada germanderTrichostema austromontanum F.H. LewisSan Jacinto bluecurls

LeguminosaeAcacia greggii Graycatclaw acaciaAlhagi GagnebinalhagiAlhagi maurorum Medik.camelthornAstragalus ackermanii BarnebyAckerman's milkvetchAstragalus acutirostris S. Wats.sharpkeel milkvetchAstragalus aequalis ClokeyClokey's milkvetchAstragalus agrestis Dougl. ex G. Donpurple milkvetchAstragalus alpinus L.alpine milkvetchAstragalus alvordensis M.E. JonesAlvord milkvetchAstragalus amphioxys GrayCrescent milkvetchAstragalus andersonii GrayAnderson's milkvetchAstragalus anserinus Atwood, Goodrich & WelshGoose Creek milkvetchAstragalus argophyllus Nutt.silverleaf milkvetchAstragalus atratus S. Wats.mourning milkvetchAstragalus austiniae Gray ex Brewer & S. Wats.Austin's milkvetchAstragalus australis (L.) Lam.Indian milkvetchAstragalus beatleyae BarnebyBeatley's milkvetchAstragalus beckwithii Torr. & Gray

Beckwith's milkvetchAstragalus bernardinus M.E. JonesSan Bernardino milkvetchAstragalus bisulcatus (Hook.) Graytwogrooved milkvetchAstragalus bolanderi GrayBolander's milkvetchAstragalus callithrix BarnebyCallaway milkvetchAstragalus calycosus Torr. ex S. Wats.matted poison milkvetchAstragalus canadensis L.Canadian milkvetchAstragalus casei Gray ex Brewer & S. Wats.Case's milkvetchAstragalus ceramicus Sheldonpainted milkvetchAstragalus chamaemeniscus Barnebyground-crescent milkvetchAstragalus cibarius Sheldonsilky milkvetchAstragalus cicer L.cicer milkvetchAstragalus cimae M.E. Jonescima milkvetchAstragalus coccineus Brandeg.scarlet milkvetchAstragalus convallarius Greenetimber milkvetchAstragalus curvicarpus (Heller) J.F. Macbr.curvepod milkvetchAstragalus didymocarpus Hook. & Arn.dwarf white milkvetchAstragalus diversifolius Graymeadow milkvetchAstragalus ensiformis M.E. Jonespagumpa milkvetchAstragalus eremiticus Sheldonhermit milkvetchAstragalus eurylobus (Barneby) BarnebyNeedle Mountain milkvetchAstragalus filipes Torr. ex Graythreadstalk milkvetchAstragalus flavus Nutt.yellow milkvetchAstragalus flexuosus (Hook.) Dougl. ex G. Donflexile milkvetchAstragalus funereus M.E. JonesFuneral Mountain milkvetchAstragalus geyeri GrayGeyer's milkvetchAstragalus gibbsii KelloggGibbs' milkvetchAstragalus gilmanii TidestromGilman's milkvetchAstragalus hornii GrayHorn's milkvetchAstragalus humistratus Graygroundcover milkvetch


Astragalus inyoensis SheldonInyo milkvetchAstragalus iodanthus S. Wats.Humboldt River milkvetchAstragalus jejunus S. Wats.starveling milkvetchAstragalus johannis-howellii BarnebyLong Valley milkvetchAstragalus kentrophyta Grayspiny milkvetchAstragalus layneae Greenewidow's milkvetchAstragalus lemmonii GrayLemmon's milkvetchAstragalus lentiginosus Dougl. ex Hook.specklepod milkvetchAstragalus lonchocarpus Torr.rushy milkvetchAstragalus malacus Grayshaggy milkvetchAstragalus megacarpus (Nutt.) Graygreat bladdery milkvetchAstragalus minthorniae (Rydb.) JepsonMinthorn's milkvetchAstragalus miser Dougl.weedy milkvetchAstragalus mohavensis S. Wats.Mojave milkvetchAstragalus mokiacensis GrayMokiak milkvetchAstragalus mollissimus Torr.woolly milkvetchAstragalus newberryi GrayNewberry's milkvetchAstragalus nuttallianus DC.smallflowered milkvetchAstragalus nyensis BarnebyNye milkvetchAstragalus obscurus S. Wats.arcane milkvetchAstragalus oophorus S. Wats.egg milkvetchAstragalus phoenix BarnebyAsh Meadows milkvetchAstragalus pinonis M.E. Jonespinyon milkvetchAstragalus piutensis Barneby & MabberleySevier milkvetchAstragalus platytropis Graybroadkeel milkvetchAstragalus porrectus S. Wats.Lahontan milkvetchAstragalus praelongus Sheldonstinking milkvetchAstragalus preussii GrayPreuss' milkvetchAstragalus pseudiodanthus BarnebyTonopah milkvetchAstragalus pterocarpus S. Wats.

winged milkvetchAstragalus pulsiferae GrayAmes' milkvetchAstragalus remotus (M.E. Jones) BarnebySpring Mountain milkvetchAstragalus robbinsii (Oakes) GrayRobbins' milkvetchAstragalus sabulonum Graygravel milkvetchAstragalus salmonis M.E. JonesTrout Creek milkvetchAstragalus serenoi (Kuntze) Sheldonnaked milkvetchAstragalus solitarius M.E. Pecksolitary milkvetchAstragalus straturensis M.E. JonesPine Valley milkvetchAstragalus subcinereus GraySilver's milkvetchAstragalus tenellus Purshlooseflower milkvetchAstragalus tephrodes Grayashen milkvetchAstragalus tetrapterus Grayfourwing milkvetchAstragalus tidestromii (Rydb.) ClokeyTidestrom's milkvetchAstragalus tiehmii BarnebyTiehm's milkvetchAstragalus toanus M.E. JonesToano milkvetchAstragalus toquimanus BarnebyToquima milkvetchAstragalus uncialis Barnebycurrant milkvetchAstragalus utahensis (Torr.) Torr. & GrayUtah milkvetchAstragalus whitneyi Grayballoon pod milkvetchAstragalus yoder-williamsii BarnebyOsgood Mountain milkvetchCaesalpinia gilliesii (Hook.) Wallich ex D. Dietr.bird-of-paradise shrubCassia armata S. Wats.= Senna armataCassia covesii Gray= Senna covesiiCercidium floridum Benth. ex Gray= Parkinsonia floridaCercis canadensis L.eastern redbudColutea arborescens L.bladder sennaCoronilla varia L.purple crownvetchDalea lanata Spreng.woolly prairiecloverDalea ornata (Dougl. ex Hook.) Eat. & J. WrightBlue Mountain prairieclover


Dalea searlsiae (Gray) BarnebySearls' prairiecloverDalea spinosa Gray= Psorothamnus spinosusDesmanthus illinoensis (Michx.) MacM. ex B.L. Robins. & Fern.prairie bundleflowerGleditsia triacanthos L.honeylocustGlycyrrhiza glabra L.cultivated licoriceGlycyrrhiza lepidota PurshAmerican licoriceHedysarum boreale Nutt.northern sweetvetchHoffmannseggia glauca (Ortega) EifertIndian rushpeaLathyrus brachycalyx Rydb.Bonneville peavineLathyrus grimesii BarnebyGrimes' peavineLathyrus hitchcockianus Barneby & RevealBullfrog Mountain peavineLathyrus laetivirens Greene ex Rydb.aspen peavineLathyrus lanszwertii Kelloggthickleaf peavineLathyrus latifolius L.perennial peavineLathyrus rigidus Whitestiff peavineLotus argyraeus (Greene) Greenecanyon birdsfoot trefoilLotus humistratus Greenefoothill deervetchLotus nevadensis (S. Wats.) GreeneNevada birdsfoot trefoilLotus oblongifolius (Benth.) Greenestreambank birdsfoot trefoilLotus plebeius (Brand) BarnebyNew Mexico birdsfoot trefoilLotus rigidus (Benth.) Greeneshrubby deervetchLotus salsuginosus Greenecoastal birdsfoot trefoilLotus strigosus (Nutt.) GreeneBishop lotusLotus tenuis Waldst. & Kit. ex Willd.narrowleaf birdsfoot trefoilLotus unifoliolatus (Hook.) Benth.American birdsfoot trefoilLotus utahensis OttleyUtah birdsfoot trefoilLupinus X alpestris A. Nels. (pro sp.)lupineLupinus andersonii S. Wats.Anderson's lupineLupinus arbustus Dougl. ex Lindl.longspur lupine

Lupinus argenteus Purshsilvery lupineLupinus aridus Dougl.desert lupineLupinus arizonicus (S. Wats.) S. Wats.Arizona lupineLupinus brevicaulis S. Wats.shortstem lupineLupinus breweri GrayBrewer's lupineLupinus burkei S. Wats.largeleaf lupineLupinus caespitosus Nutt.stemless dwarf lupineLupinus caudatus Kelloggtailcup lupineLupinus concinnus J.G. Agardhscarlet lupineLupinus confertus Kelloggcrowded lupineLupinus excubitus M.E. JonesInyo bush lupineLupinus flavoculatus HelleryelloweyesLupinus fulcratus Greenegreenstipule lupineLupinus grayi (S. Wats.) S. Wats.Sierran lupineLupinus holmgrenianus C.P. Sm.Holmgren's lupineLupinus holosericeus Nutt.holo lupineLupinus kingii S. Wats.King's lupineLupinus latifolius Lindl. ex J.G. Agardhbroadleaf lupineLupinus leucophyllus Dougl. ex Lindl.velvet lupineLupinus lyallii Graydwarf mountain lupineLupinus malacophyllus Greenejawleaf lupineLupinus meionanthus GrayLake Tahoe lupineLupinus nanus Dougl. ex Benth.sky lupineLupinus nevadensis HellerNevada lupineLupinus obtusilobus Hellerbluntlobe lupineLupinus odoratus HellerMojave royal lupineLupinus palmeri S. Wats.bluebonnet lupineLupinus polyphyllus Lindl.bigleaf lupineLupinus prunophilus M.E. Joneshairy bigleaf lupineLupinus pusillus Pursh


rusty lupineLupinus saxosus T.J. Howellrock lupineLupinus sellulus KelloggDonner Lake lupineLupinus sericeus Purshsilky lupineLupinus shockleyi S. Wats.purple desert lupineLupinus sparsiflorus Benth.Mojave lupineLupinus uncialis S. Wats.inchhigh lupineLupinus vallicola Helleropen lupineLupinus volutans Greenepinyon lupineMarina parryi (Torr. & Gray) BarnebyParry's false prairiecloverMedicago lupulina L.black medickMedicago polymorpha L.burcloverMedicago sativa L.alfalfaMedicago sativa ssp. falcata (L.) Arcang.yellow alfalfaMelilotus indicus (L.) All.annual yellow sweetcloverMelilotus officinalis (L.) Lam.yellow sweetcloverOnobrychis viciifolia Scop.sainfoinOxytropis deflexa (Pallas) DC.hangpod crazyweedOxytropis nana Nutt.Wyoming locoweedOxytropis oreophila Grayroundleaf crazyweedOxytropis parryi GrayParry's crazyweedOxytropis sericea Nutt.silvery oxytropeParkinsonia aculeata L.Jerusalem thornParkinsonia florida (Benth. ex Gray) S. Wats.blue paloverdePediomelum castoreum (S. Wats.) Rydb.beaver scurfpeaPediomelum megalanthum (Woot. & Standl.) Rydb.Intermountain Indian breadrootPeteria thompsoniae S. Wats.Thompson's peteriaProsopis glandulosa Torr.honey mesquiteProsopis glandulosa var. glandulosa Torr.honey mesquiteProsopis pubescens Benth.screwbean mesquite

Psoralidium lanceolatum (Pursh) Rydb.lemon scurfpeaPsorothamnus arborescens (Torr. ex Gray) BarnebyMojave daleaPsorothamnus fremontii (Torr. ex Gray) BarnebyFremont's daleaPsorothamnus kingii (S. Wats.) BarnebyKing's smokebushPsorothamnus polydenius (Torr. ex S. Wats.) Rydb.Nevada smokebushPsorothamnus spinosus (Gray) BarnebysmoketreeRobinia neomexicana GrayNew Mexico locustRobinia pseudoacacia L.black locustSenna armata (S. Wats.) Irwin & BarnebydesertsennaSenna covesii (Gray) Irwin & BarnebyCoves' cassiaSphaerophysa salsula (Pallas) DC.alkali swainsonpeaThermopsis gracilis T.J. HowellMountain PeaThermopsis rhombifolia (Nutt. ex Pursh) Nutt. ex Richards.prairie thermopsisThermopsis rhombifolia var. montana (Nutt.) Iselymountain thermopsisTrifolium andersonii Grayfiveleaf cloverTrifolium andinum Nutt.Andes cloverTrifolium beckwithii Brewer ex S. Wats.Beckwith's cloverTrifolium cyathiferum Lindl.cup cloverTrifolium eriocephalum Nutt.woollyhead cloverTrifolium fragiferum L.strawberry cloverTrifolium gymnocarpon Nutt.hollyleaf cloverTrifolium hybridum L.alsike cloverTrifolium kingii S. Wats.King's cloverTrifolium leibergii A. Nels. & J.F. Macbr.Leiberg's cloverTrifolium lemmonii S. Wats.Lemmon's cloverTrifolium longipes Nutt.longstalk cloverTrifolium macrocephalum (Pursh) Poir.largehead cloverTrifolium microcephalum Purshsmallhead cloverTrifolium monanthum Graymountain carpet cloverTrifolium pratense L.


red cloverTrifolium productum GreeneShasta cloverTrifolium repens L.white cloverTrifolium rollinsii J. GillettRollins' cloverTrifolium variegatum Nutt.whitetip cloverTrifolium wormskioldii Lehm.cows cloverVicia americana Muhl. ex Willd.American vetchVicia americana ssp. minor (Hook.) C.R. Gunnmat vetchVicia ludoviciana Nutt.Louisiana vetchVicia ludoviciana ssp. ludoviciana Nutt.slim vetchVicia sativa L.common vetchVicia villosa Rothwinter vetch

LemnaceaeLemna gibba L.swollen duckweedLemna minor L.common duckweedLemna minuta Kunthleast duckweedLemna trisulca L.star duckweedLemna turionifera Landoltturion duckweedLemna valdiviana Phil.valdivia duckweedSpirodela polyrrhiza (L.) Schleid.common duckweed

LentibulariaceaeUtricularia intermedia Hayneflatleaf bladderwortUtricularia macrorhiza Le Contecommon bladderwortUtricularia minor L.lesser bladderwort

LiliaceaeAllium acuminatum Hook.tapertip onionAllium anceps Kelloggtwinleaf onionAllium atrorubens S. Wats.darkred onionAllium atrorubens var. atrorubens S. Wats.darkred onion

Allium atrorubens var. cristatum (S. Wats.) McNealwild onionAllium bisceptrum S. Wats.twincrest onionAllium bisceptrum var. bisceptrum S. Wats.twincrest onionAllium bisceptrum var. palmeri (S. Wats.) Cronq.aspen onionAllium brandegei S. Wats.Brandegee's onionAllium campanulatum S. Wats.dusky onionAllium geyeri S. Wats.Geyer's onionAllium geyeri var. geyeri S. Wats.Geyer's onionAllium lemmonii S. Wats.Lemmon's onionAllium nevadense S. Wats.Nevada onionAllium nevadense var. nevadense S. Wats.Nevada onionAllium obtusum J.G. Lemmonred Sierran onionAllium obtusum var. obtusum J.G. Lemmonred Sierran onionAllium parvum Kelloggsmall onionAllium platycaule S. Wats.broadstemmed onionAllium punctum Hendersondotted onionAllium schoenoprasum L.wild chivesAllium textile A. Nels. & J.F. Macbr.textile onionAllium tolmiei (Hook.) Baker ex S. Wats.Tolm's onionAllium tolmiei var. tolmiei (Hook.) Baker ex S. Wats.Tolm's onionAllium validum S. Wats.Pacific onionAndrostephium Torr.funnellilyAndrostephium breviflorum S. Wats.pink funnellilyAsparagus officinalis L.garden asparagusCalochortus bruneaunis A. Nels. & J.F. Macbr.Bruneau Mariposa lilyCalochortus eurycarpus S. Wats.white Mariposa lilyCalochortus flexuosus S. Wats.winding Mariposa lilyCalochortus invenustus Greeneplain Mariposa lilyCalochortus kennedyi Porterdesert Mariposa lilyCalochortus leichtlinii Hook. f.


smokey MariposaCalochortus macrocarpus Dougl.sagebrush Mariposa lilyCalochortus macrocarpus var. macrocarpus Dougl.sagebrush Mariposa lilyCalochortus nitidus Dougl.broadfruit Mariposa lilyCalochortus nuttallii Torr. & Graysego lilyCalochortus panamintensis (Ownbey) RevealPanamint Mountain Mariposa lilyCalochortus striatus Parishalkali Mariposa lilyCamassia leichtlinii (Baker) S. Wats.large camasCamassia quamash (Pursh) Greenesmall camasCamassia quamash ssp. breviflora Gouldsmall camasDichelostemma KunthsnakelilyDichelostemma capitatum (Benth.) WoodbluedicksFritillaria L.missionbellsFritillaria atropurpurea Nutt.spotted missionbellsFritillaria pinetorum A. Davids.pinewoods missionbellsFritillaria pudica (Pursh) Spreng.yellow missionbellsFritillaria recurva Benth.scarlet missionbellsHesperocallis undulata GraydesertlilyLeucocrinum Nutt. ex GraystarlilyLeucocrinum montanum Nutt. ex Graycommon starlilyLilium kelleyanum J.G. LemmonKelley's lilyLilium parvum KelloggSierran tiger lilyLloydia Salisb. ex Reichenb.alplillyLloydia serotina (L.) Reichenb.common alplilyMaianthemum G.H. Weber ex WiggersbeadrubyMaianthemum racemosum (L.) Linkfeathery false Solomon's sealMaianthemum racemosum ssp. amplexicaule (Nutt.) LaFrankiewestern Solomon's sealMaianthemum stellatum (L.) Linkstarry false Solomon's sealMuilla coronata Greenecrowned muillaMuilla transmontana Greene

inland muillaSmilacina racemosa var. amplexicaulis (Nutt.) S. Wats.= Maianthemum racemosum ssp. amplexicauleSmilacina racemosa var. brachystyla G. Henderson= Maianthemum racemosum ssp. amplexicauleSmilacina racemosa var. glabra (J.F. Macbr.) St. John= Maianthemum racemosum ssp. amplexicauleSmilacina racemosa var. jenkinsii (Boivin) Boivin= Maianthemum racemosum ssp. amplexicauleSmilacina stellata (L.) Desf.= Maianthemum stellatumTriteleia hyacinthina (Lindl.) Greenehyacinth brodiaeaTriteleia hyacinthina var. hyacinthina (Lindl.) Greenefool's onionVeratrum californicum Dur.California false helleboreVeratrum californicum var. californicum Dur.California false helleboreZigadenus Michx.deathcamasZigadenus elegans Purshmountain deathcamasZigadenus exaltatus Eastw.giant deathcamasZigadenus paniculatus (Nutt.) S. Wats.foothill deathcamasZigadenus venenosus S. Wats.meadow deathcamasZigadenus venenosus var. venenosus S. Wats.meadow deathcamas

LimnanthaceaeFloerkea proserpinacoides Willd.false mermaidweed

LinaceaeLinum australe Hellersouthern flaxLinum australe var. australe Hellersouthern flaxLinum kingii S. Wats.King's flaxLinum lewisii Purshprairie flaxLinum lewisii var. alpicola Jepsonprairie flaxLinum lewisii var. lewisii PurshLewis' flaxLinum puberulum (Engelm.) Hellerplains flaxLinum subteres (Trel.) Winkl.sprucemont flax

LoasaceaeEucnide urens (Parry ex Gray) Parrydesert stingbush


Mentzelia affinis GreeneyellowcometMentzelia albicaulis (Dougl. ex Hook.) Dougl. ex Torr. & Graywhitestem blazingstarMentzelia candelaria H.J. Thompson & PriggeCandelaria blazingstarMentzelia congesta Nutt. ex Torr. & Grayunited blazingstarMentzelia dispersa S. Wats.bushy blazingstarMentzelia gracilenta (Nutt.) Torr. & Graygrass blazingstarMentzelia involucrata S. Wats.whitebract blazingstarMentzelia jonesii (Urban & Gilg) H.J. Thompson & RobertsJones' blazingstarMentzelia laevicaulis (Dougl. ex Hook.) Torr. & Graysmoothstem blazingstarMentzelia leucophylla Brandeg.Ash Meadows blazingstarMentzelia mollis M.E. Pecksoft blazingstarMentzelia montana (A. Davids.) A. Davids.variegatedbract blazingstarMentzelia nitens Greeneshining blazingstarMentzelia obscura H.J. Thompson & RobertsPacific blazingstarMentzelia oreophila J. Darl.Argus blazingstarMentzelia packardiae Glad.Packard's blazingstarMentzelia polita A. Nels.polished blazingstarMentzelia pterosperma Eastw.wingseed blazingstarMentzelia pumila Nutt. ex Torr. & Graydwarf mentzeliaMentzelia reflexa Covillereflexed blazingstarMentzelia torreyi GrayTorrey's blazingstarMentzelia tricuspis Grayspinyhair blazingstarMentzelia veatchiana Kelloggwhitestem blazingstarPetalonyx nitidus S. Wats.shinyleaf sandpaper plantPetalonyx parryi GrayParry's sandpaper plantPetalonyx thurberi GrayThurber's sandpaper plant

LythraceaeAmmannia robusta Heer & Regelgrand redstemLythrum californicum Torr. & Gray

California loosestrifeLythrum salicaria L.purple loosestrife

MalvaceaeAbutilon parvulum Graydwarf Indian mallowAlcea rosea L.hollyhockAlthaea rosea (L.) Cav.= Alcea roseaEremalche exilis (Gray) Greenewhite mallowEremalche rotundifolia (Gray) Greenedesert fivespotHibiscus denudatus Benth.palefaceIliamna rivularis (Dougl. ex Hook.) Greenestreambank globemallowMalva neglecta Wallr.common mallowMalva parviflora L.cheeseweed mallowMalva rotundifolia auct. non L.= Malva neglectaMalvella lepidota (Gray) FryxellscurfymallowMalvella leprosa (Ortega) Krapov.alkali mallowSidalcea candida Graywhite checkermallowSidalcea glaucescens Greenewaxy checkermallowSidalcea neomexicana GrayNew Mexico checkermallowSidalcea oregana (Nutt. ex Torr. & Gray) GrayOregon checkermallowSphaeralcea ambigua Graydesert globemallowSphaeralcea angustifolia (Cav.) G. Doncopper globemallowSphaeralcea caespitosa M.E. Jonestufted globemallowSphaeralcea coccinea (Nutt.) Rydb.scarlet globemallowSphaeralcea emoryi Torr. ex GrayEmory's globemallowSphaeralcea grossulariifolia (Hook. & Arn.) Rydb.gooseberryleaf globemallowSphaeralcea munroana (Dougl. ex Lindl.) Spach ex GrayMunro's globemallowSphaeralcea parvifolia A. Nels.smallflower globemallow

MarsileaceaeMarsilea oligospora GooddingPacific watercloverMarsilea vestita Hook. & Grev.


hairy pepperwort

MenyanthaceaeMenyanthes trifoliata L.common buckbean

MolluginaceaeMollugo cerviana (L.) Ser.threadstem carpetweedMollugo verticillata L.green carpetweed

MonotropaceaeAllotropa virgata Torr. & Gray ex GraysugarstickPterospora andromedea Nutt.woodland pinedropsSarcodes sanguinea Torr.snowplant

NajadaceaeNajas guadalupensis (Spreng.) Magnussouthern waternymphNajas marina L.spiny naiad

NyctaginaceaeAbronia elliptica A. Nels.fragrant white sand verbenaAbronia nana S. Wats.dwarf sand verbenaAbronia nana var. covillei (Heimerl) MunzCoville's dwarf sand verbenaAbronia turbinata Torr. ex S. Wats.transmontane sand verbenaAbronia villosa S. Wats.desert sand verbenaAllionia incarnata L.trailing windmillsAnulocaulis leiosolenus (Torr.) Standl.southwestern ringstemBoerhavia intermedia M.E. Jonesfivewing spiderlingBoerhavia wrightii Graylargebract spiderlingMirabilis albida (Walt.) Heimerlwhite four o'clockMirabilis alipes (S. Wats.) Pilzwinged four o'clockMirabilis bigelovii Grayneakstem four o'clockMirabilis bigelovii var. bigelovii GrayBigelow's four o'clockMirabilis californica GrayCalifornia four o'clockMirabilis coccinea (Torr.) Benth. & Hook. f.scarlet four o'clock

Mirabilis jalapa L.marvel of PeruMirabilis linearis (Pursh) Heimerlnarrowleaf four o'clockMirabilis multiflora (Torr.) GrayColorado four o'clockMirabilis nyctaginea (Michx.) MacM.heartleaf four o'clockMirabilis oxybaphoides (Gray) Graysmooth spreading four o'clockMirabilis pudica Barnebybashful four o'clockMirabilis pumila (Standl.) Standl.dwarf four o'clockSelinocarpus nevadensis (Standl.) Fowler & Turnerdesert moonpodTripterocalyx crux-maltae (Kellogg) Standl.Lassen sandverbenaTripterocalyx micranthus (Torr.) Hook.smallflower sandverbena

NymphaeaceaeNuphar lutea ssp. polysepala (Engelm.) E.O. BealRocky Mountain pondlilyNymphaea odorata Ait.American white waterlily

OleaceaeForestiera pubescens Nutt.stretchberryFraxinus anomala Torr. ex S. Wats.singleleaf ashFraxinus cuspidata Torr.fragrant ashFraxinus dipetala Hook. & Arn.two petal ashFraxinus velutina Torr.velvet ashMenodora scabra Grayrough menodoraMenodora spinescens Grayspiny menodora

OnagraceaeCalylophus lavandulifolius (Torr. & Gray) Ravenlavenderleaf sundropsCamissonia andina (Nutt.) Ravensundrops eveningprimroseCamissonia boothii (Dougl. ex Lehm.) RavenBooth's eveningprimroseCamissonia breviflora (Torr. & Gray) Ravenfewflower eveningprimroseCamissonia brevipes (Gray) Ravenyellow cupsCamissonia brevipes ssp. brevipes (Gray) Ravengolden suncupCamissonia brevipes ssp. pallidula (Munz) Raven


pallid suncupCamissonia californica (Nutt. ex Torr. & Gray) RavenCalifornia suncupCamissonia campestris (Greene) RavenMojave suncupCamissonia cardiophylla (Torr.) Ravenheartleaf suncupCamissonia chamaenerioides (Gray) Ravenlongcapsule suncupCamissonia claviformis (Torr. & Frem.) RavenbrowneyesCamissonia contorta (Dougl. ex Lehm.) Kearneyplains eveningprimroseCamissonia heterochroma (S. Wats.) Ravenpurple suncupCamissonia kernensis (Munz) RavenKern County suncupCamissonia kernensis ssp. gilmanii (Munz) RavenGilman's suncupCamissonia megalantha (Munz) Ravenlargeflower suncupCamissonia minor (A. Nels.) Ravensmall eveningprimroseCamissonia multijuga (S. Wats.) Ravenfroststem suncupCamissonia munzii (Raven) RavenDeath Valley suncupCamissonia nevadensis (Kellogg) RavenNevada suncupCamissonia pallida (Abrams) Ravenpaleyellow suncupCamissonia palmeri (S. Wats.) RavenPalmer eveningprimroseCamissonia parryi (S. Wats.) Ravenredclay suncupCamissonia parvula (Nutt. ex Torr. & Gray) RavenLewis River suncupCamissonia pterosperma (S. Wats.) Ravenwingfruit suncupCamissonia pubens (S. Wats.) Ravenhairy suncupCamissonia pusilla Ravenlittle wiry suncupCamissonia refracta (S. Wats.) Ravennarrowleaf suncupCamissonia scapoidea (Nutt. ex Torr. & Gray) Ravenbarestem eveningprimroseCamissonia subacaulis (Pursh) Ravendiffuseflower eveningprimroseCamissonia tanacetifolia (Torr. & Gray) Raventansyleaf eveningprimroseCamissonia walkeri (A. Nels.) RavenWalker's suncupCircaea alpina L.small enchanter's nightshadeClarkia lassenensis (Eastw.) H.F. & M.E. LewisMt. Lassen fairyfanClarkia rhomboidea Dougl. ex Hook.diamond fairyfan

Epilobium anagallidifolium Lam.alpine willowherbEpilobium angustifolium L.fireweedEpilobium angustifolium ssp. circumvagum MosquinfireweedEpilobium brachycarpum K. Preslautumn willowweedEpilobium canum (Greene) Ravenhummingbird trumpetEpilobium ciliatum Raf.hairy willowherbEpilobium densiflorum (Lindl.) Hoch & Raven

Epilobium glaberrimum Barbeysmooth willowweedEpilobium halleanum Hausskn.glandular willowherbEpilobium hornemannii Reichenb.Hornemann's willowherbEpilobium lactiflorum Hausskn.milkflower willowweedEpilobium latifolium L.dwarf fireweedEpilobium leptophyllum Raf.bog willowherbEpilobium minutum Lindl. ex Lehm.small willowweedEpilobium nevadense MunzNevada willowherbEpilobium obcordatum Grayheart willowweedEpilobium oregonense Hausskn.slimstem willowweedEpilobium palustre L.marsh willowherbEpilobium pygmaeum (Speg.) Hoch & Raven

Epilobium saximontanum Hausskn.Rocky Mountain willowherbEpilobium torreyi (S. Wats.) Hoch & Raven

Gaura coccinea Nutt. ex Purshscarlet beeblossomGaura parviflora Dougl. ex Lehm.velvetweedGayophytum decipiens Lewis & Szweykowskideceptive groundsmokeGayophytum diffusum Torr. & Grayspreading groundsmokeGayophytum heterozygum Lewis & Szweykowskizigzag groundsmokeGayophytum humile Juss.dwarf groundsmokeGayophytum racemosum Torr. & Grayblackfoot groundsmokeGayophytum ramosissimum Torr. & Graypinyon groundsmokeLudwigia repens J.R. Forst.


creeping primrosewillowOenothera albicaulis Purshwhitest eveningprimroseOenothera californica (S. Wats.) S. Wats.California eveningprimroseOenothera cavernae Munzcavedwelling eveningprimroseOenothera cespitosa Nutt.tufted eveningprimroseOenothera deltoides Torr. & Frem.birdcage eveningprimroseOenothera elata KunthHooker's eveningprimroseOenothera flava (A. Nels.) Garrettyellow eveningprimroseOenothera heterophylla Spachvariableleaf eveningprimroseOenothera howardii (A. Nels.) W.L. WagnerHoward's eveningprimroseOenothera longissima Rydb.longstem eveningprimroseOenothera pallida Lindl.pale eveningprimroseOenothera primiveris Graydesert eveningprimroseOenothera villosa Thunb.hairy eveningprimroseOenothera xylocarpa Covillewoodyfruit eveningprimrose

OphioglossaceaeBotrychium ascendens W.H. Wagnertrianglelobe moonwortBotrychium lunaria (L.) Sw.common moonwortBotrychium minganense VictorinMingan moonwortBotrychium pinnatum St. Johnnorthern moonwortBotrychium simplex E. Hitchc.little grapefern

OrchidaceaeCorallorrhiza maculata (Raf.) Raf.summer coralrootCorallorrhiza striata Lindl.hooded coralrootCorallorrhiza striata var. striata Lindl.hooded coralrootCorallorrhiza trifida Chatelainyellow coralrootEpipactis gigantea Dougl. ex Hook.giant helleborineListera convallarioides (Sw.) Nutt. ex Ell.broadlipped twaybladeListera cordata (L.) R. Br. ex Ait. f.heartleaf twaybladePiperia unalascensis (Spreng.) Rydb.

Alaska rein orchidPlatanthera dilatata (Pursh) Lindl. ex Beckboreal bog orchidPlatanthera dilatata var. dilatata (Pursh) Lindl. ex BeckscentbottlePlatanthera hyperborea (L.) Lindl.northern green orchidPlatanthera leucostachys Lindl.bog orchidPlatanthera sparsiflora (S. Wats.) Schlechtercanyon bog orchidPlatanthera stricta Lindl.Modoc bog orchidSpiranthes diluvialis Sheviakdiluvim ladiestressesSpiranthes infernalis SheviakAsh Meadows ladiestressesSpiranthes porrifolia Lindl.creamy ladiestressesSpiranthes romanzoffiana Cham.hooded ladiestresses

OrobanchaceaeOrobanche californica Cham. & Schlecht.California broomrapeOrobanche cooperi (Gray) Hellerdesert broomrapeOrobanche corymbosa (Rydb.) Ferrisflattop broomrapeOrobanche fasciculata Nutt.clustered broomrapeOrobanche ludoviciana Nutt.Louisiana broomrapeOrobanche ludoviciana ssp. ludoviciana Nutt.sand broomrapeOrobanche uniflora L.oneflowered broomrape

OxalidaceaeOxalis corniculata L.creeping woodsorrel

PaeoniaceaePaeonia brownii Dougl. ex Hook.Brown's peony

PapaveraceaeArctomecon californica Torr. & Frem.California bearpoppyArctomecon merriamii Covilledesert bearpoppyArgemone corymbosa GreeneMojave pricklypoppyArgemone munita Dur. & Hilg.flatbud pricklypoppyCanbya aurea S. Wats.golden pygmypoppy


Eschscholzia californica Cham.California poppyEschscholzia glyptosperma Greenedesert goldenpoppyEschscholzia minutiflora S. Wats.pygmy goldenpoppyGlaucium corniculatum (L.) J.H. Rudolphblackspot hornpoppy

PedaliaceaeProboscidea louisianica (P. Mill.) Thellungcommon devilsclawProboscidea parviflora (Woot.) Woot. & Standl.doubleclaw

PinaceaeAbies concolor (Gord. & Glend.) Lindl. ex Hildebr.white firAbies lasiocarpa (Hook.) Nutt.subalpine firAbies magnifica A. Murr.California red firPicea engelmannii Parry ex Engelm.Engelmann's sprucePinus albicaulis Engelm.whitebark pinePinus contorta Dougl. ex Loud.lodgepole pinePinus contorta var. murrayana (Grev. & Balf.) Engelm.Murray lodgepole pinePinus edulis Engelm.twoneedle pinyonPinus flexilis Jameslimber pinePinus jeffreyi Grev. & Balf.Jeffrey pinePinus lambertiana Dougl.sugar pinePinus longaeva D.K. BaileyGreat Basin bristlecone pinePinus monophylla Torr. & Frem.singleleaf pinyonPinus monticola Dougl. ex D. Donwestern white pinePinus ponderosa P.& C. Lawsonponderosa pinePinus washoensis Mason & StockwellWashoe pinePseudotsuga menziesii (Mirbel) FrancoDouglas firPseudotsuga menziesii var. glauca (Beissn.) FrancoRocky Mountain Douglas firPseudotsuga menziesii var. menziesii (Mirbel) FrancoDouglas firTsuga mertensiana (Bong.) Carr.mountain hemlock

PlantaginaceaePlantago eriopoda Torr.redwool plantainPlantago lanceolata L.narrowleaf plantainPlantago major L.common plantainPlantago ovata Forsk.desert IndianwheatPlantago patagonica Jacq.woolly plantain

PolemoniaceaeAllophyllum gilioides (Benth.) A.& V. Grantdense false gilyflowerAllophyllum integrifolium (Brand) A.& V. Grantwhite false gilyflowerCollomia debilis (S. Wats.) Greenealpine mountaintrumpetCollomia grandiflora Dougl. ex Lindl.largeflower mountaintrumpetCollomia linearis Nutt.narrowleaf mountaintrumpetCollomia renacta E. JoyalBarren Valley mountaintrumpetCollomia tenella Graydiffuse mountaintrumpetCollomia tinctoria Kelloggyellowstaining mountaintrumpetEriastrum densifolium (Benth.) Masongiant woolstarEriastrum diffusum (Gray) Masonminiature woolstarEriastrum eremicum (Jepson) Masondesert woolstarEriastrum sparsiflorum (Eastw.) MasonGreat Basin woolstarEriastrum wilcoxii (A. Nels.) MasonWilcox's woolstarGilia aliquanta A.& V. Grantpuffcalyx giliaGilia brecciarum M.E. JonesNevada giliaGilia campanulata Graybellshape giliaGilia cana (M.E. Jones) Hellershowy giliaGilia capillaris Kelloggminiature giliaGilia clokeyi MasonClokey's giliaGilia filiformis Parry ex Grayyellow giliaGilia hutchinsifolia Rydb.desert pale giliaGilia inconspicua (Sm.) Sweetshy giliaGilia inyoensis I.M. Johnston


Inyo giliaGilia latifolia S. Wats.broadleaf giliaGilia leptalea (Gray) GreeneBridges' giliaGilia leptantha Parishfineflower giliaGilia leptomeria Graysand giliaGilia malior Day & V. Grantscrub giliaGilia micromeria Graydainty giliaGilia minor A.& V. Grantlittle giliaGilia modocensis Eastw.Modoc giliaGilia nyensis RevealNye giliaGilia ochroleuca M.E. Jonesvolcanic giliaGilia ophthalmoides Brandeyed giliaGilia ripleyi BarnebyRipley's giliaGilia salticola Eastw.salt giliaGilia scopulorum M.E. Jonesrock giliaGilia sinuata Dougl. ex Benth.rosy giliaGilia stellata Hellerstar giliaGilia subnuda Torr. ex Graycoral giliaGilia tenerrima Graydelicate giliaGilia transmontana (Mason & A. Grant) A.& V. Granttransmontane giliaGilia triodon Eastw.coyote giliaGilia tweedyi Rydb.Tweedy's gilaGymnosteris nudicaulis (Hook. & Arn.) Greenenakedstem gymnosterisGymnosteris parvula Hellersmallflower gymnosterisIpomopsis aggregata (Pursh) V. Grantskyrocket giliaIpomopsis arizonica (Greene) WherryArizona skyrocketIpomopsis congesta (Hook.) V. Grantballhead giliaIpomopsis depressa (M.E. Jones ex Gray) V. Grantdepressed skyrocketIpomopsis macrosiphon (Kearney & Peebles) V. Grant & Wilken

Ipomopsis polycladon (Torr.) V. Grant

manybranched giliaLangloisia setosissima (Torr. & Gray ex Torr.) Greenemoth langloisiaLeptodactylon caespitosum Nutt.mat pricklygiliaLeptodactylon pungens (Torr.) Torr. ex Nutt.granite pricklygiliaLeptodactylon watsonii (Gray) Rydb.Watson's pricklygiliaLinanthus arenicola (M.E. Jones) Jepson & V. Baileysanddune deserttrumpetsLinanthus aureus (Nutt.) Greenegolden deserttrumpetsLinanthus bigelovii (Gray) GreeneBigelow's deserttrumpetsLinanthus ciliatus (Benth.) GreenewhiskerbrushLinanthus demissus (Gray) GreenedesertsnowLinanthus dichotomus Benth.eveningsnowLinanthus harknessii (Curran) GreeneHarkness' flaxflowerLinanthus jonesii (Gray) GreeneJones' deserttrumpetsLinanthus nuttallii (Gray) Greene ex MillikenNuttall's deserttrumpetsLinanthus pachyphyllus PattersonSierran deserttrumpetsLinanthus septentrionalis Masonnorthern linanthusLoeseliastrum matthewsii (Gray) Timbrookdesert calicoLoeseliastrum schottii (Torr.) TimbrookSchott's calicoNavarretia breweri (Gray) GreeneBrewer's navarretiaNavarretia divaricata (Torr. ex Gray) Greenedivaricate navarretiaNavarretia intertexta (Benth.) Hook.needleleaf navarretiaNavarretia leucocephala Benth.whitehead navarretiaPhlox austromontana Covilledesert phloxPhlox caespitosa Nutt.tufted phloxPhlox covillei E. Nels.Coville's phloxPhlox diffusa Benth.spreading phloxPhlox gladiformis (M.E. Jones) E. Nels.musky phloxPhlox gracilis (Hook.) Greeneslender phloxPhlox griseola Wherrygrayleaf phloxPhlox hoodii Richards.spiny phlox


Phlox kelseyi Britt.Kelsey's phloxPhlox longifolia Nutt.longleaf phloxPhlox multiflora A. Nels.flowery phloxPhlox pulvinata (Wherry) Cronq.cushion phloxPhlox rigida Benth.stiff phloxPhlox speciosa Purshshowy phloxPhlox stansburyi (Torr.) Hellercolddesert phloxPhlox viridis E. Nels.green phloxPhlox viscida E. Nels.sticky phloxPolemonium brandegei (Gray) GreeneBrandegee's JacobsladderPolemonium chartaceum MasonMason's JacobsladderPolemonium micranthum Benth.annual polemoniumPolemonium nevadense WherryNevada JacobsladderPolemonium occidentale Greenewestern polemoniumPolemonium pulcherrimum Hook.skunkleaf polemoniumPolemonium viscosum Nutt.sticky polemonium

PolygalaceaePolygala heterorhyncha (Barneby) T. Wendtbeaked spiny polygalaPolygala intermontana T. WendtIntermountain milkwortPolygala subspinosa S. Wats.spiny polygala

PolygonaceaeCentrostegia thurberi Gray ex Benth.red trianglesChorizanthe brevicornu Torr.brittle spineflowerChorizanthe corrugata (Torr.) Torr. & Graywrinkled spineflowerChorizanthe rigida (Torr.) Torr. & Graydevil's spineflowerChorizanthe watsonii Torr. & Grayfivetooth spineflowerEriogonum ampullaceum J.T. HowellMono buckwheatEriogonum anemophilum Greenewest Humboldt buckwheatEriogonum argophyllum RevealSulphur Hot Springs buckwheat

Eriogonum baileyi S. Wats.Bailey's buckwheatEriogonum beatleyae RevealBeatley's buckwheatEriogonum bifurcatum RevealPahrump Valley buckwheatEriogonum brachyanthum Covilleshortflower buckwheatEriogonum brachypodum Torr. & GrayParry's buckwheatEriogonum brevicaule Nutt.shortstem buckwheatEriogonum caespitosum Nutt.matted buckwheatEriogonum cernuum Nutt.nodding buckwheatEriogonum collinum S. Stokes ex M.E. Jonesjuniper buckwheatEriogonum concinnum Revealmourning buckwheatEriogonum contiguum (Reveal) Revealannual desert trumpetEriogonum corymbosum Benth.crispleaf buckwheatEriogonum crosbyae RevealCrosby's buckwheatEriogonum darrovii KearneyDarrow's buckwheatEriogonum deflexum Torr.flatcrown buckwheatEriogonum desertorum (Maguire) R.J. DavisGreat Basin Desert buckwheatEriogonum douglasii Benth.Douglas' buckwheatEriogonum elatum Dougl. ex Benth.tall woolly buckwheatEriogonum esmeraldense S. Wats.Esmeralda buckwheatEriogonum fasciculatum Benth.Eastern Mojave buckwheatEriogonum glandulosum (Nutt.) Nutt. ex Benth.acorn buckwheatEriogonum gracilipes S. Wats.White Mountain buckwheatEriogonum heermannii Dur. & Hilg.Heermann's buckwheatEriogonum heracleoides Nutt.parsnipflower buckwheatEriogonum holmgrenii RevealSnake Range buckwheatEriogonum hookeri S. Wats.Hooker's buckwheatEriogonum howellianum RevealHowell's buckwheatEriogonum inflatum Torr. & Frem.Native American pipeweedEriogonum insigne S. Wats.ladder buckwheatEriogonum kingii Torr. & Gray


Ruby Mountain buckwheatEriogonum latens JepsonInyo buckwheatEriogonum lewisii RevealLewis' buckwheatEriogonum lobbii Torr. & Graygranite buckwheatEriogonum maculatum Hellerspotted buckwheatEriogonum marifolium Torr. & Graymarumleaf buckwheatEriogonum microthecum Nutt.slender buckwheatEriogonum nidularium Covillebirdnest buckwheatEriogonum nudum Dougl. ex Benth.naked buckwheatEriogonum nutans Torr. & GrayDugway buckwheatEriogonum ochrocephalum S. Wats.whitewoolly buckwheatEriogonum ovalifolium Nutt.cushion buckwheatEriogonum palmerianum RevealPalmer's buckwheatEriogonum panamintense MortonPanamint Mountain buckwheatEriogonum pharnaceoides Torr.wirestem buckwheatEriogonum plumatella Dur. & Hilg.yucca buckwheatEriogonum prociduum Revealprostrate buckwheatEriogonum puberulum S. Wats.Red Creek buckwheatEriogonum pusillum Torr. & GrayyellowturbansEriogonum racemosum Nutt.redroot buckwheatEriogonum reniforme Torr. & Frem.kidneyleaf buckwheatEriogonum rixfordii S. Stokespagoda buckwheatEriogonum rosense A. Nels. & Kennedyrosy buckwheatEriogonum rubricaule Tidestromredstem buckwheatEriogonum rupinum RevealWyman Creek buckwheatEriogonum salicornioides Gandog.saltwort buckwheatEriogonum saxatile S. Wats.hoary buckwheatEriogonum shockleyi S. Wats.Shockley's buckwheatEriogonum spergulinum Grayspurry buckwheatEriogonum sphaerocephalum Dougl. ex Benth.rock buckwheat

Eriogonum strictum Benth.Blue Mountain buckwheatEriogonum thomasii Torr.Thomas' buckwheatEriogonum tiehmii RevealTiehm's buckwheatEriogonum trichopes Torr.little deserttrumpetEriogonum umbellatum Torr.sulphur wildbuckwheatEriogonum villiflorum Graygray buckwheatEriogonum vimineum Dougl. ex Benth.wickerstem buckwheatEriogonum viscidulum J.T. Howellsticky buckwheatEriogonum watsonii Torr. & GrayWatson's buckwheatEriogonum wrightii Torr. ex Benth.bastardsageGilmania luteola (Coville) CovillegoldencarpetOxyria digyna (L.) Hillalpine mountainsorrelOxytheca dendroidea Nutt.narrowleaf oxythecaOxytheca perfoliata Torr. & Grayroundleaf puncturebractOxytheca watsonii Torr. & GrayWatson's puncturebractPolygonum amphibium L.water knotweedPolygonum arenastrum Jord. ex Boreauovalleaf knotweedPolygonum argyrocoleon Steud. ex Kunzesilversheath knotweedPolygonum aviculare L.prostrate knotweedPolygonum bistortoides PurshAmerican bistortPolygonum convolvulus L.black bindweedPolygonum douglasii GreeneDouglas' knotweedPolygonum heterosepalum M.E. Peck & Ownbeyoddsepal knotweedPolygonum hydropiper L.marshpepper knotweedPolygonum lapathifolium L.curlytop knotweedPolygonum minimum S. Wats.broadleaf knotweedPolygonum paronychia Cham. & Schlecht.beach knotweedPolygonum pensylvanicum L.Pennsylvania smartweedPolygonum persicaria L.spotted ladysthumbPolygonum phytolaccifolium Meisn. ex Small


poke knotweedPolygonum polygaloides Wallich ex Meisn.polygala knotweedPolygonum ramosissimum Michx.bushy knotweedPolygonum shastense Brewer ex GrayShasta knotweedPolygonum viviparum L.alpine bistortPterostegia drymarioides Fisch. & C.A. Mey.woodland pterostegiaRumex acetosella L.common sheep sorrelRumex aquaticus L.western dockRumex crispus L.curly dockRumex hymenosepalus Torr.canaigre dockRumex maritimus L.golden dockRumex patientia L.patience dockRumex paucifolius Nutt.fewleaved dockRumex salicifolius Weinm.willow dockRumex subalpinus M.E. Jonessubalpine dockRumex venosus Purshveiny dockStenogonum salsuginosum Nutt.salty eriogonum

PortulacaceaeCalandrinia ciliata (Ruiz & Pavon) DC.fringed redmaidsCistanthe monandra (Nutt.) Hershkovitzcommon pussypawsCistanthe monosperma (Greene) Hershkovitzoneseed pussypawsCistanthe parryi (Gray) HershkovitzParry's pussypawsCistanthe rosea (S. Wats.) Hershkovitzrosy pussypawsCistanthe umbellata (Torr.) HershkovitzMt. Hood pussypawsClaytonia exigua Torr. & Gray

Claytonia lanceolata Purshlanceleaf springbeautyClaytonia megarhiza (Gray) Parry ex S. Wats.alpine springbeautyClaytonia parviflora Dougl. ex Hook.streambank springbeautyClaytonia perfoliata Donn ex Willd.miner's lettuceClaytonia rubra (T.J. Howell) Tidestrom

redstem springbeautyClaytonia spathulata Dougl. ex Hook.pale springbeautyClaytonia triphylla S. Wats.= Lewisia triphyllaClaytonia umbellata S. Wats.Great Basin springbeautyLewisia maguirei A. HolmgrenMaguire's bitterrootLewisia nevadensis (Gray) B.L. Robins.Nevada bitterrootLewisia pygmaea (Gray) B.L. Robins.pigmy bitterrootLewisia rediviva PurshOregon bitterrootLewisia triphylla (S. Wats.) B.L. Robins.threeleaf lewisiaMontia chamissoi (Ledeb. ex Spreng.) Greenewater minerslettuceMontia fontana L.annual water minerslettuceMontia linearis (Dougl. ex Hook.) Greenenarrowleaf minerslettuceMontia perfoliata (Donn ex Willd.) T.J. Howell= Claytonia perfoliata ssp. perfoliataPortulaca halimoides L.silkcotton purslanePortulaca oleracea L.little hogweedPortulaca pilosa L.kiss me quick

PotamogetonaceaePotamogeton alpinus Balbisalpine pondweedPotamogeton crispus L.curly pondweedPotamogeton diversifolius Raf.waterthread pondweedPotamogeton epihydrus Raf.ribbonleaf pondweedPotamogeton filiformis Pers.fineleaf pondweedPotamogeton foliosus Raf.leafy pondweedPotamogeton gramineus L.variableleaf pondweedPotamogeton illinoensis MorongIllinois pondweedPotamogeton latifolius (J.W. Robbins) Morongbroadleaf pondweedPotamogeton natans L.floating pondweedPotamogeton nodosus Poir.longleaf pondweedPotamogeton pectinatus L.sago pondweedPotamogeton pusillus L.


small pondweedPotamogeton richardsonii (Benn.) Rydb.Richardson's pondweed

PrimulaceaeAnagallis arvensis L.scarlet pimpernelAndrosace elongata L.California rockjasmineAndrosace septentrionalis L.pygmyflower rockjasmineDodecatheon alpinum (Gray) Greenealpine shootingstarDodecatheon conjugens GreeneBonneville shootingstarDodecatheon pulchellum (Raf.) Merr.darkthroat shootingstarDodecatheon redolens (Hall) H.J. Thompsonscented shootingstarGlaux maritima L.sea milkwortPrimula capillaris N.& A. HolmgrenRuby Mountain primrosePrimula nevadensis N. HolmgrenNevada primrosePrimula parryi GrayParry's primroseSamolus ebracteatus Kunthlimewater brookweedSamolus valerandi L.seaside brookweed

PteridaceaeAdiantum aleuticum (Rupr.) ParisAleutian maidenhairAdiantum capillus-veneris L.common maidenhairAdiantum pedatum ssp. aleuticum (Rupr.) Calder & Taylor= Adiantum aleuticumArgyrochosma jonesii (Maxon) WindhamJones' falsecloak fernAspidotis densa (Brack.) LellingerIndian's dreamAstrolepis integerrima (Hook.) Benham & Windhamhybrid cloakfernCheilanthes covillei MaxonCoville's lipfernCheilanthes feei T. Mooreslender lipfernCheilanthes gracillima D.C. Eat.lace lipfernCheilanthes parryi (D.C. Eat.) DominParry's lipfernCryptogramma acrostichoides R. Br.American rockbrakeCryptogramma stelleri (Gmel.) Prantlfragile rockbrakeNotholaena integerrima (Hook.) Hevly

= Astrolepis integerrimaPellaea breweri D.C. Eat.Brewer's cliffbrakePellaea bridgesii Hook.Bridges' cliffbrakePellaea glabella Mett. ex Kuhndwarf cliffbrakePellaea mucronata (D.C. Eat.) D.C. Eat.birdfoot cliffbrakePellaea truncata Gooddingspiny cliffbrakePentagrama Yatskievych, Windham & Wollenwebergold fernPentagrama triangularis (Kaulfuss) Yatskievych, Windham & Wollenweberwestern goldfern

RafflesiaceaePilostyles thurberi Graystemsucker

RanunculaceaeAconitum columbianum Nutt.Columbian monkshoodActaea arguta Nutt.= Actaea rubra ssp. argutaActaea rubra (Ait.) Willd.red baneberryAnemone globosa (Torr. & Gray) Nutt. ex Pritz.= Anemone multifida var. hudsonianaAnemone lithophila Rydb.Little Belt Mountain thimbleweedAnemone multifida Poir.Pacific anemoneAnemone tuberosa Rydb.tuber anemoneAquilegia chrysantha Graygolden columbineAquilegia coerulea JamesColorado blue columbineAquilegia formosa Fisch. ex DC.western columbineAquilegia scopulorum TidestromUtah columbineCaltha biflora DC.= Caltha leptosepala ssp. howelliiCaltha leptosepala DC.white marshmarigoldCaltha leptosepala ssp. howellii (Huth) P.G. Sm.Howell's marshmarigoldCeratocephala testiculata (Crantz) Bess.curveseed butterwortClematis ligusticifolia Nutt.western white clematisDelphinium X occidentale (S. Wats.) S. Wats.duncecap larkspurDelphinium andersonii GrayAnderson's larkspur


Delphinium depauperatum Nutt.slim larkspurDelphinium glaucum S. Wats.Sierra larkspurDelphinium nuttallianum Pritz. ex Walp.Nuttal's larkspurDelphinium occidentale ssp. occidentale (S. Wats.) S. Wats.duncecap larkspurDelphinium parishii Graydesert larkspurDelphinium polycladon Eastw.mountain marsh larkspurDelphinium scaposum Greenetall mountain larkspurMyosurus apetalus var. montanus (Campbell) Whitemore

Myosurus aristatus Benth.bristle mousetailMyosurus cupulatus S. Wats.Arizona mousetailMyosurus minumus L.tiny mousetailRanunculus acris L.tall buttercupRanunculus adoneus Grayalpine buttercupRanunculus alismifolius Geyer ex Benth.plantainleaf buttercupRanunculus andersonii GrayAnderson's buttercupRanunculus aquatilis L.whitewater crowfootRanunculus cymbalaria Purshalkali buttercupRanunculus eschscholtzii Schlecht.Eschscholtz's buttercupRanunculus flabellaris Raf.yellow water buttercupRanunculus flammula L.spearwort buttercupRanunculus glaberrimus Hook.sagebrush buttercupRanunculus gmelinii DC.Gmelin's buttercupRanunculus hydrocharoides Grayfrogbit buttercupRanunculus hyperboreus Rottb.high northern buttercupRanunculus inamoenus Greenegraceful buttercupRanunculus jovis A. Nels.Utah buttercupRanunculus longirostris Godr.longbeak buttercupRanunculus macounii Britt.Macoun's buttercupRanunculus occidentalis Nutt.western buttercupRanunculus orthorhynchus Hook.

straightbeak buttercupRanunculus repens L.creeping buttercupRanunculus sceleratus L.celeryleaf buttercupRanunculus trichophyllus Chaixwhitewater crowfootRanunculus uncinatus D. Don ex G. Donhooked buttercupThalictrum alpinum L.alpine meadowrueThalictrum fendleri Engelm. ex GrayFendler's meadowrueThalictrum occidentale Graywestern meadowrueThalictrum sparsiflorum Turcz. ex Fisch. & C.A. Mey.fewflower meadowrue

ResedaceaeOligomeris linifolia (Vahl) J.F. Macbr.lineleaf whitepuff

RhamnaceaeCeanothus cordulatus Kelloggwhitethorn ceanothusCeanothus greggii Graydesert ceanothusCeanothus martinii M.E. JonesMartin's ceanothusCeanothus prostratus Benth.squawcarpetCeanothus velutinus Dougl. ex Hook.snowbrush ceanothusColubrina californica I.M. JohnstonLas Animas nakedwoodCondalia lycioides var. canescens (Gray) Trel.= Ziziphus obtusifolia var. canescensFrangula betulifolia (Greene) V. Grub.beechleaf frangulaFrangula californica (Eschsch.) GrayCalifornia buckthornFrangula rubra (Greene) V. Grub.red buckthornRhamnus betulifolia Greene= Frangula betulifolia ssp. betulifoliaRhamnus californica Eschsch.= Frangula californica ssp. californicaRhamnus crocea Nutt.redberry buckthornZiziphus obtusifolia (Hook. ex Torr. & Gray) Graylotebush

RosaceaeAdenostoma fasciculatum Hook. & Arn.common chamiseAmelanchier alnifolia (Nutt.) Nutt. ex M. RoemerSaskatoon serviceberry


Amelanchier pallida Greenepale serviceberryAmelanchier utahensis KoehneUtah serviceberryArgentina anserina (L.) Rydb.silverweed cinquefoilCercocarpus intricatus S. Wats.littleleaf mountain mahoganyCercocarpus ledifolius Nutt.curlleaf mountain mahoganyCercocarpus montanus Raf.true mountain mahoganyChamaebatiaria millefolium (Torr.) Maxim.fernbushColeogyne ramosissima Torr.blackbrushCowania stansburiana Torr.= Purshia stansburianaCrataegus douglasii var. rivularis (Nutt.) Sarg.= Crataegus rivularisCrataegus flabellata (Spach) Kirchn.fanleaf hawthornCrataegus rivularis Nutt.river hawthornFallugia paradoxa (D. Don) Endl. ex Torr.ApacheplumeFragaria virginiana DuchesneVirginia strawberryGeum macrophyllum Willd.largeleaf avensGeum rossii (R. Br.) Ser.Ross' avensGeum triflorum PurshprairiesmokeHolodiscus dumosus (Nutt. ex Hook.) HellerrockspireaHorkelia fusca Lindl.tawny horkeliaHorkelia tridentata Torr.threetooth honeydewIvesia aperta (J.T. Howell) MunzSierra Valley mousetailIvesia arizonica (Eastw. ex J.T. Howell) Ertterrock whitefeatherIvesia baileyi S. Wats.Bailey's ivesiaIvesia cryptocaulis (Clokey) KeckCharleston Peak mousetailIvesia gordonii (Hook.) Torr. & GrayGordon's ivesiaIvesia jaegeri Munz & JohnstonJaeger's mousetailIvesia kingii S. Wats.King's mousetailIvesia lycopodioides Grayclubmoss mousetailIvesia pityocharis ErtterPine Nut Mountain mousetailIvesia pygmaea Gray

dwarf mousetailIvesia rhypara Ertter & Revealgrimy mousetailIvesia sabulosa (M.E. Jones) KeckIntermountain mousetailIvesia sericoleuca (Rydb.) Rydb.Plumas mousetailIvesia shockleyi S. Wats.sky mousetailIvesia webberi Graywire mousetailPentaphylloides floribunda (Pursh) A. Loveshrubby cinquefoilPeraphyllum ramosissimum Nutt.squaw applePetrophyton caespitosum (Nutt.) Rydb.mat rockspireaPhysocarpus alternans (M.E. Jones) J.T. Howelldwarf ninebarkPhysocarpus malvaceus (Greene) Kuntzemallow ninebarkPhysocarpus monogynus (Torr.) Coult.mountain ninebarkPotentilla anserina L.= Argentina anserinaPotentilla arguta Purshtall cinquefoilPotentilla basaltica Tiehm & ErtterSoldier Meadows cinquefoilPotentilla biennis Greenebiennial cinquefoilPotentilla brevifolia Nutt. ex Torr. & Graysparseleaf cinquefoilPotentilla concinna Richards.elegant cinquefoilPotentilla cottamii N. HolmgrenPilot Range cinquefoilPotentilla crinita Graybearded cinquefoilPotentilla diversifolia Lehm.varileaf cinquefoilPotentilla drummondii Lehm.Drummond's cinquefoilPotentilla flabellifolia Hook. ex Torr. & Grayhigh mountain cinquefoilPotentilla fruticosa auct. non L.= Pentaphylloides floribundaPotentilla glandulosa Lindl.gland cinquefoilPotentilla gracilis Dougl. ex Hook.northwest cinquefoilPotentilla hippiana Lehm.woolly cinquefoilPotentilla millefolia Rydb.cutleaf cinquefoilPotentilla multisecta (S. Wats.) Rydb.featherleaf cinquefoilPotentilla newberryi GrayNewberry's cinquefoil


Potentilla nivea L.snow cinquefoilPotentilla norvegica L.Norwegian cinquefoilPotentilla ovina Macounsheep cinquefoilPotentilla pensylvanica L.Pennsylvania cinquefoilPotentilla plattensis Nutt.Platte River cinquefoilPotentilla pulcherrima Lehm.beautiful cinquefoilPotentilla recta L.sulphur cinquefoilPotentilla rivalis Nutt.brook cinquefoilPotentilla subjuga Rydb.Colorado cinquefoilPrunus andersonii Graydesert peachPrunus emarginata (Dougl. ex Hook.) Walp.bitter cherryPrunus fasciculata (Torr.) Graydesert almondPrunus melanocarpa (A. Nels.) Rydb.= Prunus virginiana var. melanocarpaPrunus virginiana L.common chokecherryPurshia glandulosa Currandesert bitterbrushPurshia stansburiana (Torr.) HenricksonStansbury cliffrosePurshia tridentata (Pursh) DC.antelope bitterbrushRosa nutkana K. PreslNootka roseRosa woodsii Lindl.Woods' roseRubus discolor Weihe & NeesHimalayan blackberryRubus idaeus L.American red raspberryRubus leucodermis Dougl. ex Torr. & Graywhitebark raspberryRubus parviflorus Nutt.thimbleberryRubus ulmifolius Schottelmleaf blackberrySanguisorba minor Scop.small burnetSanguisorba occidentalis Nutt.western burnetSibbaldia procumbens L.creeping sibbaldiaSorbus californica GreeneCalifornia mountainashSorbus scopulina GreeneGreene mountainashSorbus scopulina var. scopulina Greene

Cascade mountainashSpiraea discolor Pursh= Holodiscus discolorSpiraea splendens Baumann ex K. Kochrose meadowsweetSpiraea splendens var. splendens Baumann ex K. Kochmountain spirea

RubiaceaeGalium aparine L.stickywillyGalium bifolium S. Wats.twinleaf bedstrawGalium boreale L.northern bedstrawGalium desereticum Dempster & Ehrend.desert bedstrawGalium grayanum Ehrend.Gray's bedstrawGalium hilendiae Dempster & Ehrend.Hilend's bedstrawGalium hypotrichium Grayalpine bedstrawGalium magnifolium (Dempster) Dempsterlargeleaf bedstrawGalium matthewsii Graybushy bedstrawGalium mexicanum KunthMexican bedstrawGalium multiflorum Kelloggshrubby bedstrawGalium munzii Hilend & HowellMunz's bedstrawGalium parishii Hilend & HowellParish's bedstrawGalium proliferum Graylimestone bedstrawGalium serpenticum DempsterIntermountain bedstrawGalium stellatum Kelloggstarry bedstrawGalium trifidum L.threepetal bedstrawGalium triflorum Michx.fragrant bedstrawGalium wrightii GrayWright's bedstrawKelloggia galioides Torr.milk kelloggiaRubia tinctoria L.madder

RuppiaceaeRuppia maritima L.widgeongrass

Rutaceae


Thamnosma montana Torr. & Frem.turpentinebroom

SalicaceaePopulus X parryi Sarg.Parry's poplarPopulus alba L.white poplarPopulus angustifolia Jamesnarrowleaf cottonwoodPopulus balsamifera L.balsam poplarPopulus balsamifera ssp. trichocarpa (Torr. & Gray ex Hook.) Brayshawblack cottonwoodPopulus fremontii S. Wats.Fremont's cottonwoodPopulus nigra L.Lombardy poplarPopulus tremuloides Michx.quaking aspenSalix amygdaloides Anderss.peachleaf willowSalix arctica R. Br. ex Richards.

Salix bebbiana Sarg.Bebb willowSalix bonplandiana Kunthred willowSalix boothii DornBooth's willowSalix commutata Bebbundergreen willowSalix drummondiana Barratt ex Hook.Drummond's willowSalix eastwoodiae Cockerell ex Hellermountain willowSalix exigua Nutt.sandbar willowSalix geyeriana Anderss.Geyer's willowSalix glauca L.grayleaf willowSalix gooddingii BallGoodding's willowSalix jepsonii Schneid.Jepson's willowSalix lasiolepis Benth.arroyo willowSalix lemmonii BebbLemmon's willowSalix lucida Muhl.shining willowSalix lutea Nutt.yellow willowSalix melanopsis Nutt.dusky willowSalix myrtillifolia Anderss.

blueberry willowSalix orestera Schneid.Sierra willowSalix planifolia Purshdiamondleaf willowSalix prolixa Anderss.MacKenzie's willowSalix reticulata L.netleaf willowSalix wolfii BebbWolf's willow

SantalaceaeComandra umbellata (L.) Nutt.bastard toadflaxComandra umbellata ssp. californica (Eastw. ex Rydb.) PiehlCalifornia bastard toadflaxComandra umbellata ssp. pallida (A. DC.) Piehlpale bastard toadflax

SaururaceaeAnemopsis californica (Nutt.) Hook. & Arn.yerba mansa

SaxifragaceaeBoykinia heucheriformis (Rydb.) Rosendahlalumroot brookfoamHeuchera cylindrica Dougl. ex Hook.roundleaf alumrootHeuchera duranii Bacig.hard alumrootHeuchera flabellifolia Rydb.Bridger Mountain alumrootHeuchera grossulariifolia Rydb.gooseberryleaf alumrootHeuchera parvifolia Nutt. ex Torr. & Graylittleleaf alumrootHeuchera parvifolia var. utahensis (Rydb.) GarrettUtah alumrootHeuchera rubescens Torr.pink alumrootLithophragma glabrum Nutt.bulbous woodlandstarLithophragma parviflorum (Hook.) Nutt. ex Torr. & Graysmallflower woodlandstarLithophragma tenellum Nutt.slender woodlandstarMitella breweri GrayBrewer's miterwortMitella pentandra Hook.fivestamen miterwortParnassia californica (Gray) GreeneCalifornia grass of ParnassusParnassia fimbriata KoenigRocky Mountain parnassiaParnassia fimbriata var. fimbriata Koenig


fringed grass of ParnassusParnassia kotzebuei Cham. ex Spreng.Kotzebue's grass of ParnassusParnassia palustris L.northern grass of ParnassusParnassia parviflora DC.smallflower grass of ParnassusSaxifraga adscendens L.wedgeleaf saxifrageSaxifraga aprica GreeneSierran saxifrageSaxifraga cernua L.nodding saxifrageSaxifraga cespitosa L.tufted alpine saxifrageSaxifraga nidifica Greenepeak saxifrageSaxifraga odontoloma Piperbrook saxifrageSaxifraga oregana T.J. HowellOregon saxifrageSaxifraga rhomboidea Greenediamondleaf saxifrageSaxifraga rivularis L.weak saxifrageSaxifraga tolmiei Torr. & GrayTolmie's saxifrage

ScrophulariaceaeBacopa eisenii (Kellogg) PennellGila River waterhyssopCastilleja X porterae CockerellPorter's Indian paintbrushCastilleja angustifolia (Nutt.) G. Donnorthwestern Indian paintbrushCastilleja applegatei Fern.wavyleaf Indian paintbrushCastilleja arachnoidea Greenm.cobwebby Indian paintbrushCastilleja cusickii Greenm.Cusick's Indian paintbrushCastilleja dissitiflora N. HolmgrenMt. Hamilton Indian paintbrushCastilleja flava S. Wats.yellow Indian paintbrushCastilleja lemmonii GrayLemmon's Indian paintbrushCastilleja linariifolia Benth.Wyoming Indian paintbrushCastilleja miniata Dougl. ex Hook.scarlet Indian paintbrushCastilleja minor (Gray) Graylesser Indian paintbrushCastilleja nana Eastw.dwarf alpine Indian paintbrushCastilleja pallescens (Gray) Greenm.pale Indian paintbrushCastilleja peckiana Pennell

Peck's Indian paintbrushCastilleja pilosa (S. Wats.) Rydb.parrothead Indian paintbrushCastilleja rhexiifolia Rydb.splitleaf Indian paintbrushCastilleja salsuginosa N. HolmgrenMonte Neva Indian paintbrushCastilleja scabrida Eastw.rough Indian paintbrushCastilleja tenuis (Heller) Chuang & HeckardIndian paintbrushCastilleja viscidula Graysticky Indian paintbrushCollinsia callosa Parishdesertmountain blue eyed MaryCollinsia parviflora Lindl.smallflower blue eyed MaryCollinsia parviflora var. parviflora Lindl.smallflower blue eyed MaryCollinsia torreyi GrayTorrey's blue eyed MaryCordylanthus capitatus Nutt. ex Benth.Yakima bird's beakCordylanthus kingii S. Wats.King's bird's beakCordylanthus maritimus Nutt. ex Benth.saltmarsh bird's beakCordylanthus parviflorus (Ferris) Wigginspurple bird's beakCordylanthus ramosus Nutt. ex Benth.bushy bird's beakCordylanthus tecopensis Munz & RoosTecopa bird's beakCordylanthus tenuis Grayslender bird's beakGratiola neglecta Torr.clammy hedgehyssopKeckiella antirrhinoides (Benth.) Strawsnapdragon penstemonKeckiella breviflora (Lindl.) Strawbush beardtongueKeckiella lemmonii (Gray) StrawLemmon's penstemonKeckiella rothrockii (Gray) StrawRothrock's penstemonLimosella acaulis Sesse & Moc.Owyhee mudwortLimosella aquatica L.water mudwortLinaria dalmatica (L.) P. Mill.Dalmatian toadflaxLinaria vulgaris P. Mill.butter and eggsLindernia dubia (L.) Pennellmoistbank pimpernelMaurandella antirrhiniflora (Humb. & Bonpl. ex Willd.) Rothm.roving sailorMimetanthe pilosa (Benth.) Greene


false monkeyflowerMimulus bigelovii (Gray) GrayBigelow's monkeyflowerMimulus breweri (Greene) CovilleBrewer's monkeyflowerMimulus cardinalis Dougl. ex Benth.crimson monkeyflowerMimulus coccineus Congd.red monkeyflowerMimulus cusickii (Greene) RattanCusick's monkeyflowerMimulus densus A.L. Grantyellow and purple monkeyflowerMimulus eastwoodiae Rydb.Eastwood's monkeyflowerMimulus floribundus Lindl.manyflowered monkeyflowerMimulus glabratus Kunthroundleaf monkeyflowerMimulus glabratus var. jamesii (Torr. & Gray ex Benth.) GrayJames' monkeyflowerMimulus guttatus DC.seep monkeyflowerMimulus leptaleus Grayslender monkeyflowerMimulus lewisii Purshpurple monkeyflowerMimulus mephiticus Greenefoul odor monkeyflowerMimulus montioides Graymointain monkeyflowerMimulus moschatus Dougl. ex Lindl.musk monkeyflowerMimulus nanus Hook. & Arn.dwarf purple monkeyflowerMimulus ovatus (Gray) N. Holmgreneggleaf monkeyflowerMimulus parishii GreeneParish's monkeyflowerMimulus parryi Grayannual redspot monkeyflowerMimulus primuloides Benth.primrose monkeyflowerMimulus rubellus Grayred monkeyflowerMimulus spissus A.L. Grantcompact monkeyflowerMimulus suksdorfii GraySuksdorf's monkeyflowerMimulus tilingii RegelTiling's monkeyflowerMohavea breviflora Covillegolden desertsnapdragonMohavea confertiflora (A. DC.) HellerghostflowerNeogaerrhinum filipes (Gray) Rothm.Filipes snapdragonOrthocarpus cuspidatus Greene

Siskiyou Mountain owlcloverOrthocarpus luteus Nutt.yellow owlcloverPedicularis attollens Grayattol lousewortPedicularis centranthera Graydwarf lousewortPedicularis crenulata Benth.meadow lousewortPedicularis groenlandica Retz.elephanthead lousewortPedicularis semibarbata Graybearded lousewortPenstemon acuminatus Dougl. ex Lindl.sharpleaf penstemonPenstemon albomarginatus M.E. Joneswhitemargin beardtonguePenstemon ambiguus Torr.gilia beardtonguePenstemon arenarius GreeneNevada sanddune beardtonguePenstemon barnebyi N. HolmgrenWhite River Valley beardtonguePenstemon bicolor (Brandeg.) Clokey & Keckpinto beardtonguePenstemon comarrhenus Graydusty beardtonguePenstemon concinnus KeckTunnel Springs beardtonguePenstemon confusus M.E. JonesOwens Valley beardtonguePenstemon davidsonii GreeneDavidson's penstemonPenstemon deustus Dougl. ex Lindl.scabland penstemonPenstemon deustus var. deustus Dougl. ex Lindl.hotrock beardtonguePenstemon dolius M.E. Jones ex PennellJones' beardtonguePenstemon eatonii GrayEaton's penstemonPenstemon floribundus D. DanleyCordillia's beardtonguePenstemon floridus Brandeg.Panamint beardtonguePenstemon fruticiformis CovilleDeath Valley beardtonguePenstemon gracilentus Grayslender penstemonPenstemon heterodoxus GraySierran beardtonguePenstemon humilis Nutt. ex Graylow penstemonPenstemon immanifestus N. HolmgrenSteptoe Valley beardtonguePenstemon janishiae N. HolmgrenAntelope Valley beardtonguePenstemon kingii S. Wats.King's beardtongue


Penstemon laetus Graymountain blue penstemonPenstemon leiophyllus Pennellsmoothleaf beardtonguePenstemon leonardii Rydb.Leonard's beardtonguePenstemon linarioides Graytoadflax penstemonPenstemon moriahensis N. HolmgrenMt. Moriah beardtonguePenstemon newberryi Graymountainpride penstemonPenstemon pachyphyllus Gray ex Rydb.thickleaf beardtonguePenstemon pahutensis N. HolmgrenPaiute beardtonguePenstemon palmeri GrayPalmer's penstemonPenstemon patens (M.E. Jones) N. HolmgrenLone Pine beardtonguePenstemon petiolatus Brandeg.petiolate beardtonguePenstemon platyphyllus Rydb.broadleaf beardtonguePenstemon pratensis Greenewestern whiteflower beardtonguePenstemon procerus Dougl. ex Grahamlittleflower penstemonPenstemon pudicus Reveal & BeatleyKawich Range beardtonguePenstemon radicosus A. Nels.matroot penstemonPenstemon rostriflorus KelloggBridge penstemonPenstemon rubicundus KeckWassuk Range beardtonguePenstemon rydbergii A. Nels.Rydberg's penstemonPenstemon speciosus Dougl. ex Lindl.royal penstemonPenstemon spectabilis Thurb. ex Grayshowy penstemonPenstemon sudans M.E. JonesSusanville beardtonguePenstemon thompsoniae (Gray) Rydb.Thompson's beardtonguePenstemon thurberi Torr.Thurber's penstemonPenstemon utahensis Eastw.Utah penstemonPenstemon watsonii GrayWatson's penstemonSairocarpus kingii (S. Wats.) D.A. SuttonKing's snapdragonScrophularia desertorum (Munz) R.J. Shawdesert figwortScrophularia lanceolata Purshlanceleaf figwortSynthyris ranunculina Pennell

Charleston Mountain kittenstailsVerbascum blattaria L.moth mulleinVerbascum thapsus L.common mulleinVerbascum virgatum Stokeswand mulleinVeronica americana Schwein. ex Benth.American speedwellVeronica anagallis-aquatica L.water speedwellVeronica arvensis L.corn speedwellVeronica beccabunga L.European speedwellVeronica biloba L.twolobe speedwellVeronica peregrina L.neckweedVeronica persica Poir.birdeye speedwellVeronica scutellata L.skullcap speedwellVeronica serpyllifolia L.thymeleaf speedwellVeronica wormskjoldii Roemer & J.A. SchultesAmerican alpine speedwell

SelaginellaceaeSelaginella densa Rydb.lesser spikemossSelaginella leucobryoides MaxonMojave spikemossSelaginella selaginoides (L.) Beauv. ex Mart. & Schrankclub spikemossSelaginella utahensis FlowersUtah spikemossSelaginella watsonii UnderwoodWatson's spikemoss

SolanaceaeChamaesaracha nana (Gray) Gray= Leucophysalis nanaDatura meteloides DC. ex Dunal= Datura wrightiiDatura stramonium L.jimsonweedDatura wrightii Regelsacred thornappleHyoscyamus niger L.black henbaneLeucophysalis nana (Gray) Averettdwarf chamaesarachaLycium andersonii GrayAnderson's wolfberryLycium barbarum L.matrimonyvineLycium cooperi Gray


Cooper's wolfberryLycium pallidum Mierspale wolfberryLycium parishii GrayParish's desertthornLycium shockleyi GrayShockley's desertthornLycium torreyi GraysquawthornLycopersicon esculentum P. Mill.garden tomatoNicotiana acuminata (Graham) Hook.manyflower tobaccoNicotiana attenuata Torr. ex S. Wats.coyote tobaccoNicotiana glauca Grahamtree tobaccoNicotiana obtusifolia Mertens & Galeotti

Nicotiana quadrivalvis PurshIndian tobaccoNicotiana trigonophylla Dunal= Nicotiana obtusifolia var. obtusifoliaOryctes nevadensis S. Wats.Nevada oryctesPhysalis angulata L.cutleaf groundcherryPhysalis crassifolia Benth.yellow nightshade groundcherryPhysalis hederifolia Grayivyleaf groundcherryPhysalis longifolia Nutt.longleaf groundcherryQuincula lobata (Torr.) Raf.Chinese lanternSolanum americanum P. Mill.American black nightshadeSolanum dulcamara L.climbing nightshadeSolanum elaeagnifolium Cav.silverleaf nightshadeSolanum physalifolium Rusbyhoe nightshadeSolanum rostratum Dunalbuffalobur nightshadeSolanum sarrachoides SendtnernightshadeSolanum triflorum Nutt.cutleaf nightshadeSolanum xanti Graypurple nightshadeSolanum xanti var. montanum Munzchaparral nightshade

TamaricaceaeTamarix aphylla (L.) Karst.Athel tamariskTamarix chinensis Lour.

fivestamen tamariskTamarix parviflora DC.smallflower tamariskTamarix ramosissima Ledeb.saltcedar

TaxaceaeTaxus brevifolia Nutt.Pacific yew

UlmaceaeCeltis laevigata Willd.sugarberryCeltis laevigata var. reticulata (Torr.) L. Bensonnetleaf hackberryUlmus minor P. Mill.smoothleaf elmUlmus parvifolia Jacq.Chinese elmUlmus pumila L.Siberian elm

UmbelliferaeAngelica arguta Nutt.Lyall's angelicaAngelica breweri GrayBrewer's angelicaAngelica kingii (S. Wats.) Coult. & RoseKing's angelicaAngelica lineariloba Graypoison angelicaAngelica pinnata S. Wats.smallleaf angelicaAngelica scabrida Clokey & Mathias ex ClokeyCharleston Mountain angelicaApium graveolens L.wild celeryApium graveolens var. dulce (P. Mill.) DC.wild celeryBerula erecta (Huds.) Covillecutleaf waterparsnipBowlesia incana Ruiz & Pavonhoary bowlesiaCiclospermum leptophyllum (Pers.) Sprague ex Britt. & Wilsonmarsh parsleyCicuta douglasii (DC.) Coult. & Rosewestern water hemlockCicuta maculata L.spotted water hemlockConium maculatum L.poison hemlockCoriandrum sativum L.Chinese parsleyCymopterus aboriginum M.E. JonesIndian springparsleyCymopterus basalticus M.E. Jones


basalt springparsleyCymopterus cinerarius Graygray springparsleyCymopterus corrugatus M.E. Joneswrinklewing springparsleyCymopterus gilmanii MortonGilman's springparsleyCymopterus globosus (S. Wats.) S. Wats.globe springparsleyCymopterus goodrichii Welsh & NeeseToiyabe springparsleyCymopterus ibapensis M.E. JonesIbapah springparsleyCymopterus jonesii Coult. & RoseJones' springparsleyCymopterus multinervatus (Coult. & Rose) Tidestrompurplenerve springparsleyCymopterus nivalis S. Wats.snowline springparsleyCymopterus purpurascens (Gray) M.E. Joneswidewing springparsleyCymopterus purpureus S. Wats.purple springparsleyCymopterus ripleyi BarnebyRipley's springparsleyDaucus carota L.Queen Anne's laceEryngium alismifolium GreeneModoc eryngoFoeniculum vulgare P. Mill.sweet fennelHeracleum lanatum Michx.= Heracleum maximumHeracleum maximum Bartr.common cowparsnipHydrocotyle verticillata Thunb.whorled marshpennywortLeptotaenia multifida Nutt.= Lomatium dissectum var. multifidumLigusticum canbyi Coult. & RoseCanby's licoricerootLigusticum grayi Coult. & RoseGray's licoricerootLigusticum porteri Coult. & RosePorter's licoricerootLomatium bicolor (S. Wats.) Coult. & RoseWasatch desertparsleyLomatium canbyi (Coult. & Rose) Coult. & RoseCanby's biscuitrootLomatium cous (S. Wats.) Coult. & Rosecous biscuitrootLomatium dissectum (Nutt.) Mathias & Constancefernleaf buscuitrootLomatium dissectum var. multifidum (Nutt.) Mathias & Constancecarrotleaf biscuitrootLomatium donnellii (Coult. & Rose) Coult. & RoseDonnell's biscuitrootLomatium foeniculaceum (Nutt.) Coult. & Rose

desert biscuitrootLomatium graveolens (S. Wats.) Dorn & Hartmanking desertparsleyLomatium grayi (Coult. & Rose) Coult. & RoseGray's biscuitrootLomatium macrocarpum (Nutt. ex Torr. & Gray) Coult. & Rosebigseed biscuitrootLomatium mohavense (Coult. & Rose) Coult. & RoseMojave desertparsleyLomatium nevadense (S. Wats.) Coult. & RoseNevada biscuitrootLomatium nudicaule (Pursh) Coult. & Rosebarestem biscuitrootLomatium nuttallii (Gray) J.F. Macbr.Nuttall's biscuitrootLomatium parryi (S. Wats.) J.F. Macbr.Utah desertparsleyLomatium plummerae (Coult. & Rose) Coult. & RosePlummer's desertparsleyLomatium plummerae var. sonnei (Coult. & Rose) JepsonSonn's desertparsleyLomatium ravenii Mathias & ConstanceLassen parsleyLomatium scabrum (Coult. & Rose) Mathiasrough desertparsleyLomatium simplex (Nutt.) J.F. Macbr.narrowleaf lomatiumLomatium triternatum (Pursh) Coult. & Rosenineleaf biscuitrootLomatium vaginatum Coult. & Rosebroadsheath desertparsleyMusineon divaricatum (Pursh) Raf.leafy wildparsleyOsmorhiza berteroi DC.sweetcicelyOsmorhiza depauperata Phil.bluntseed sweetrootOsmorhiza occidentalis (Nutt. ex Torr. & Gray) Torr.western sweetrootPastinaca sativa L.wild parsnipPerideridia bolanderi (Gray) A. Nels. & J.F. Macbr.Bolander's yampahPerideridia gairdneri (Hook. & Arn.) MathiasyampaPerideridia lemmonii (Coult. & Rose) Chuang & ConstanceLemmon's yampahPerideridia parishii (Coult. & Rose) A. Nels. & J.F. Macbr.Parish's yampahPseudocymopterus montanus (Gray) Coult. & Rosealpine false springparsleyPteryxia hendersonii (Coult. & Rose) Mathias & ConstanceHenderson's desertparsleyPteryxia petraea (M.E. Jones) Coult. & Roserockloving desertparsleyPteryxia terebinthina (Hook.) Coult. & Rosesmoothshore springparsley


Sanicula graveolens Poepp. ex DC.northern sanicleSium suave Walt.hemlock waterparsnipSphenosciadium capitellatum Graywoollyhead parsnipYabea microcarpa (Hook. & Arn.) K.-Pol.falsecarrotZizia aptera (Gray) Fern.meadow zizia

UrticaceaeHesperocnide Torr.hesperocnideHesperocnide tenella Torr.western stingingnettleParietaria hespera Hintonrillita pellitoryParietaria pensylvanica Muhl. ex Willd.Pennsylvania pellitoryUrtica dioica L.stinging nettleUrtica dioica ssp. holosericea (Nutt.) Thornestinging nettle

ValerianaceaePlectritis macrocera Torr. & Graylonghorn plectritisPlectritis macrocera ssp. grayi (Suksdorf) MoreyGray's seablushValeriana acutiloba Rydb.sharpleaf valerianValeriana acutiloba var. pubicarpa (Rydb.) Cronq.hairyfruit valerianValeriana californica HellerCalifornia valerianValeriana edulis Nutt. ex Torr. & Grayedible valerianValeriana occidentalis Hellerwestern valerian

VerbenaceaeAloysia wrightii Heller ex AbramsWright's beebrushGlandularia gooddingii (Briq.) Solbrigsouthwestern mock vervainLippia wrightii Gray ex Torr.= Aloysia wrightiiPhyla lanceolata (Michx.) Greenelanceleaf fogfruitPhyla nodiflora (L.) Greeneturkey tangle fogfruitVerbena bracteata Lag. & Rodr.bigbract verbenaVerbena canescens Kunthgray vervainVerbena carolina L.

Carolina vervainVerbena hastata L.swamp verbenaVerbena hastata var. scabra Moldenkeswamp verbenaVerbena stricta Vent.hoary verbena

ViolaceaeViola adunca Sm.hookedspur violetViola affinis Le Contesand violetViola bakeri GreeneBaker's violetViola beckwithii Torr. & GrayBeckwith's violetViola charlestonensis M.S. Baker & J.C. Clausen ex ClokeyCharleston Mountain violetViola macloskeyi Lloydsmall white violetViola nephrophylla var. nephrophylla Greenenorthern bog violetViola palustris L.marsh violetViola praemorsa Dougl. ex Lindl.canary violetViola purpurea Kellogggoosefoot violetViola sororia Willd.common blue violetViola utahensis M.S. Baker & J.C. Clausen ex BakerUtah violetViola vallicola A. Nels.valley violet

ViscaceaeArceuthobium abietinum Engelm. ex Munzfir dwarf mistletoeArceuthobium americanum Nutt. ex Engelm.American dwarf mistletoeArceuthobium campylopodum Engelm.western dwarf mistletoeArceuthobium cyanocarpum (A. Nels. ex Rydb.) A. Nels.limber pine dwarf mistletoeArceuthobium divaricatum Engelm.pinyon dwarf mistletoeArceuthobium douglasii Engelm.Douglas fir dwarf mistletoePhoradendron californicum Nutt.mesquite mistletoePhoradendron juniperinum Engelm.juniper mistletoe

VitaceaeAmpelopsis quinquefolia (L.) Michx.= Parthenocissus quinquefolia var. quinquefolia


Parthenocissus quinquefolia (L.) Planch.Virginia creeperVitis arizonica Engelm.canyon grape

ZannichelliaceaeZannichellia palustris L.horned pondweed

ZygophyllaceaeFagonia laevis Standl.California fagonbushKallstroemia californica (S. Wats.) VailCalifornia caltropKallstroemia parviflora J.B.S. Nortonwarty caltropLarrea tridentata (Sesse & Moc. ex DC.) CovillecreosotebushPeganum harmala L.syrian rueTribulus terrestris L.puncturevineZygophyllum fabago L.Syrian beancaper

Documents

Checklist of the vascular plants of NevadaSilene acaulis (L.) Jacq. moss campion Silene antirrhina L. sleepy silene Silene bernardina S. Wats. Palmer's catchfly Silene clokeyi C.L