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4796 Plants Found

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Ordered by scientific name.

Scientific NameCommon NameMap‡
Abies concolor (Gord. & Glend.) Lindl. ex Hildebr.White Fir
Abronia angustifolia GreenePurple Sand Verbena
Abronia elliptica A. NelsonFragrant White Sand Verbena
Abronia maritima Nutt. ex S. Watsonred sand verbena
Abronia nana S. WatsonDwarf Sand Verbena
Abronia pogonantha HeimerlMojave sand verbena
Abronia turbinata Torr. ex S. WatsonTransmontane Sand Verbena
Abronia umbellata Lam.Pink Sand Verbena
Abronia villosa S. Watsondesert sand verbena
Abutilon abutiloides (Jacq.) Garcke ex Hochr.shrubby Indian mallow
Abutilon incanum (Link) Sweetpelotazo
Abutilon malacum S. Watsonyellow Indian mallow
Abutilon mollicomum (Willd.) SweetSonoran Indian mallow
Abutilon palmeri A. GrayPalmer's Indian mallow
Abutilon parishii S. WatsonParish's Indian mallow
Abutilon parvulum A. Graydwarf Indian mallow
Abutilon reventum S. WatsonYellowflower Indian Mallow
Abutilon theophrasti Medik.Velvetleaf
Acacia baileyana F. Muell.cootamundra wattle
Acacia cultriformis A.Cunn. ex G.DonKnife Acacia
Acacia cyclops A. Cunn. ex G. Doncoastal wattle
Acacia dealbata Linksilver wattle
Acacia decurrens (Wendl. f.) Willd.green wattle
Acacia elata A. Cunn. ex Benth.Cedar Wattle
Acacia longifolia (Andrews) Willd.Sydney golden wattle
Acacia mearnsii De Wild.black wattle
Acacia melanoxylon R. Br.blackwood
Acacia paradoxa DC.paradox acacia
Acacia podalyriifolia A. Cunn. ex G. Donpearl wattle
Acacia pycnantha Benth.golden wattle
Acacia redolens Maslinbank catclaw
Acacia retinodes Schltdl.water wattle
Acacia saligna (Labill.) Wendl. f.orange wattle
Acacia verticillata (L'Hér.) Willd.prickly Moses
Acaciella angustissima (Mill.) Britton & RosePrairie Acacia
Acalypha californica Benth.California copperleaf
Acalypha neomexicana Müll. Arg.New Mexico copperleaf
Acalypha ostryifolia RiddellPineland Threeseed Mercury
Acalypha phleoides Cav.shrubby copperleaf
Acalypha subviscida Subviscid Copperleaf
Acamptopappus shockleyi A. GrayShockley's Goldenhead
Acamptopappus sphaerocephalus (Harv. & A. Gray ex A. Gray) A. Grayrayless goldenhead
Acanthomintha ilicifolia (A. Gray) A. GraySan Diego Thorn-Mint
Acer glabrum Torr.Rocky Mountain maple
Acer grandidentatum Nutt.bigtooth maple
Acer macrophyllum PurshBigleaf Maple
Acer negundo L.Box Elder
Acer saccharum MarshallSugar Maple
Achillea filipendulina Lam.fernleaf yarrow
Achillea millefolium L.Common Yarrow
Achnatherum aridum (M.E. Jones) BarkworthMormon needlegrass
Achnatherum coronatum (Thurb.) Barkworthgiant ricegrass
Achnatherum eminens (Cav.) Barkworthsouthwestern needlegrass
Achnatherum hymenoides (Roem. & Schult.) BarkworthIndian Ricegrass
Achnatherum latiglume (Swallen) BarkworthSierra needlegrass
Achnatherum lemmonii (Vasey) BarkworthLemmon's Needlegrass
Achnatherum lettermanii (Vasey) BarkworthLetterman's needlegrass
Achnatherum lobatum (Swallen) Barkworthlittleawn needlegrass
Achnatherum nelsonii (Scribn.) BarkworthColumbia needlegrass
Achnatherum occidentale (Thurb.) BarkworthWestern Needlegrass
Achnatherum parishii (Vasey) BarkworthParish's needlegrass
Achnatherum robustum (Vasey) Barkworthsleepygrass
Achnatherum thurberianum (Piper) BarkworthThurber's Needlegrass
Achyrachaena mollis Schauerblow wives
Achyronychia cooperi Torr. & A. Grayonyxflower
Acleisanthes chenopodioides (A. Gray) Standl.Goosefoot Moonpod
Acleisanthes longiflora A. Grayangel's trumpets
Acleisanthes nevadensis (Standl.) B.L.TurnerDesert Moonpod
Acmispon americanus (Nutt.) Rydb.American Bird's-Foot Trefoil
Acmispon argophyllus (A.Gray) BrouilletSilver Bird's-Foot Trefoil
Acmispon argyraeus (Greene) BrouilletCanyon Bird's-Foot Trefoil
Acmispon brachycarpus (Benth.) D.D.SokoloffFoothill Deervetch
Acmispon denticulatus (Drew) D.D.SokoloffRiverbar Bird's-Foot Trefoil
Acmispon grandiflorus (Benth.) BrouilletChaparral Bird's-Foot Trefoil
Acmispon haydonii (Orcutt) BrouilletRock Bird's-Foot Trefoil
Acmispon neomexicanus (Greene) BrouilletGreene's Bird's-Foot Trefoil
Acmispon parviflorus (Benth.) D.D.SokoloffDesert Deervetch
Acmispon plebeius (Brandegee) AllredNew Mexico Bird's-Foot Trefoil
Acmispon procumbens (Greene) BrouilletSilky Deerweed
Acmispon rigidus (Benth.) BrouilletShrubby Deervetch
Acmispon strigosus (Nutt.) D.D.SokoloffStrigose Bird's-Foot Trefoil
Acmispon utahensis (Ottley) BrouilletUtah Bird's-Foot Trefoil
Acmispon wrangelianus (Fisch. & C.A.Mey.) SokoloffChilean Bird's-Foot Trefoil
Acmispon wrightii (A.Gray) BrouilletWright's Deervetch
Aconitum columbianum Nutt.Columbian monkshood
Acourtia microcephala DC.sacapellote
Acourtia nana (A. Gray) Reveal & R.M. Kingdwarf desertpeony
Acourtia thurberi (A. Gray) Reveal & R.M. KingThurber's desertpeony
Acourtia wrightii (A. Gray) Reveal & R.M. Kingbrownfoot
Acrachne racemosa (Roem. & Schult.) OhwiGoosegrass
Actaea arizonica (S. Watson) J. ComptonArizona Bugbane
Actaea rubra (Aiton) Willd.Red Baneberry
Adenophyllum cooperi (A. Gray) StrotherCooper's Dogweed
Adenophyllum porophylloides (A. Gray) StrotherSan Felipe dogweed
Adenostoma fasciculatum Hook. & Arn.chamise
Adenostoma sparsifolium Torr.redshank
Adiantum aleuticum (Rupr.) ParisAleutian Maidenhair
Adiantum capillus-veneris L.common maidenhair
Adiantum jordanii C.H. Mull.California maidenhair
Adolphia californica S. WatsonCalifornia Prickbush
Aegilops tauschii Coss.Tausch's goatgrass
Aeonium arboreum (L.) Webb & Berthel.tree aenium
Aeonium haworthii Webb & Bethel.Haworth's aeonium
Aeschynomene villosa Poir.hairy jointvetch
Aesculus californica (Spach) Nutt.California buckeye
Agastache breviflora (A. Gray) EplingTrans-Pecos giant hyssop
Agastache pallida (Lindl.) CoryPale Giant Hyssop
Agastache pallidiflora (A. Heller) Rydb.Bill Williams Mountain giant hyssop
Agastache rupestris (Greene) Standl.threadleaf giant hyssop
Agastache urticifolia (Benth.) Kuntzenettleleaf giant hyssop
Agastache wrightii (Greenm.) Wooton & Standl.Sonoran giant hyssop
Agave ×arizonica Arizona Century Plant
Agave americana L.American century plant
Agave chrysantha Peeblesgoldenflower century plant
Agave delamateri W.C. Hodgson & L. SlausonTonto Basin Century Plant
Agave deserti Engelm.desert agave
Agave murpheyi F. GibsonMurphey's Century Plant
Agave palmeri Engelm.Palmer's century plant
Agave parryi Engelm.Parry's agave
Agave parviflora Torr.Smallflower Century Plant
Agave schottii Engelm.Schott's century plant
Agave shawii Engelm.Coastal Agave
Agave toumeyana Trel. ex Standl.Toumey's Century Plant
Agave utahensis Engelm.Utah Agave
Ageratina adenophora (Spreng.) R.M. King & H. Rob.sticky snakeroot
Ageratina herbacea (A. Gray) R.M. King & H. Rob.fragrant snakeroot
Ageratina paupercula (A. Gray) R.M. King & H. Rob.Santa Rita snakeroot
Ageratina wrightii (A. Gray) R.M. King & H. Rob.Wright's snakeroot
Agnorhiza ovata (Torr. & A. Gray ex Torr.) W.A. Webersouthern mule-ears
Agoseris aurantiaca (Hook.) Greeneorange agoseris
Agoseris glauca (Pursh) Raf.pale agoseris
Agoseris grandiflora (Nutt.) Greenebigflower agoseris
Agoseris heterophylla (Nutt.) Greeneannual agoseris
Agoseris retrorsa (Benth.) GreeneSpearleaf Agoseris
Agrimonia gryposepala Wallr.tall hairy agrimony
Agrimonia striata Michx.Roadside Agrimony
Agropyron cristatum (L.) Gaertn.crested wheatgrass
Agropyron fragile (Roth) P. CandargySiberian Wheatgrass
Agrostis capillaris L.colonial bentgrass
Agrostis exarata Trin.spike bentgrass
Agrostis gigantea RothRedtop
Agrostis idahoensis NashIdaho bentgrass
Agrostis oregonensis VaseyOregon bentgrass
Agrostis pallens Trin.Seashore Bentgrass
Agrostis perennans (Walter) Tuck.Upland Bentgrass
Agrostis scabra Willd.Rough Bentgrass
Agrostis stolonifera L.Creeping Bentgrass
Ailanthus altissima (Mill.) SwingleTree of Heaven
Aira caryophyllea L.silver hairgrass
Aira elegans Willd. ex Roem. & Schult.Annual Silver Hairgrass
Aizoon pubescens Eckl. & Zeyh.Coastal Galenia
Alcea rosea L.hollyhock
Alhagi maurorum Medik.camelthorn
Aliciella hutchinsifolia (Rydb.) J.M. PorterDesert Pale Gilia
Aliciella latifolia (S. Watson) J.M. Porterbroad-leaf gilia
Aliciella leptomeria (A. Gray) J.M. Portersand gilia
Aliciella lottiae (Day) J.M. PorterLott's gilia
Aliciella micromeria (A. Gray) J.M. PorterDainty Gilia
Aliciella ripleyi (Barneby) J.M. PorterRipley's Gilia
Aliciella triodon (Eastw.) BrandCoyote Gilia
Alisma triviale PurshNorthern Water Plantain
Allenrolfea occidentalis (S. Watson) Kuntzeiodinebush
Allionia incarnata L.trailing windmills
Allium acuminatum Hook.tapertip onion
Allium amplectens Hook.narrowleaf onion
Allium atrorubens S. WatsonDark Red Onion
Allium bigelovii S. WatsonBigelow's onion
Allium bisceptrum S. Watsontwincrest onion
Allium burlewii DavidsonBurlew's onion
Allium campanulatum S. Watsondusky onion
Allium cepa L.garden onion
Allium cernuum RothNodding Onion
Allium cratericola Eastw.Cascade onion
Allium fimbriatum S. Watsonfringed onion
Allium fimbriatum var. denticulatum Ownbey & Aase ex TraubToothed Onion
Allium geyeri S. WatsonGeyer's onion
Allium gooddingii OwnbeyGoodding's Onion
Allium haematochiton S. WatsonRedskin Onion
Allium hyalinum Curranglassy onion
Allium kunthii G. DonKunth's onion
Allium lacunosum S. Watsonpitted onion
Allium macropetalum Rydb.largeflower onion
Allium monticola DavidsonSan Bernardino Mountain onion
Allium munzii (Ownbey ex Traub) McNealMunz's Onion
Allium neapolitanum Cirillowhite garlic
Allium nevadense S. WatsonNevada Onion
Allium parishii S. WatsonParish's onion
Allium parryi S. WatsonParry's Fringed Onion
Allium peninsulare Lemmon ex GreeneMexicali onion
Allium plummerae S. WatsonTanners Canyon onion
Allium praecox Brandegeeearly onion
Allium triquetrum L.threecorner leek
Allophyllum divaricatum (Nutt.) A.D. Grant & V.E. Grantpurple false gilyflower
Allophyllum gilioides (Benth.) A.D. Grant & V.E. Grantdense false gilyflower
Allophyllum glutinosum (Benth.) A.D. Grant & V.E. Grantsticky false gilyflower
Allophyllum integrifolium (Brand) A.D. Grant & V.E. Grantwhite false gilyflower
Almutaster pauciflorus (Nutt.) Á. Löve & D. Lövealkali marsh aster
Alnus incana (L.) MoenchGray Alder
Alnus oblongifolia Torr.Arizona alder
Alnus rhombifolia Nutt.white alder
Aloe vera (L.) Burm. f.Barbados aloe
Alopecurus aequalis Sobol.Shortawn Foxtail
Alopecurus carolinianus WalterCarolina foxtail
Alopecurus geniculatus L.water foxtail
Alopecurus pratensis L.meadow foxtail
Alopecurus saccatus VaseyPacific foxtail
Aloysia gratissima (Gillies & Hook.) Troncosowhitebrush
Aloysia wrightii (A. Gray) A. HellerWright's beebrush
Alternanthera philoxeroides (Mart.) Griseb.alligatorweed
Alyssum alyssoides (L.) L.pale madwort
Alyssum simplex Rudolphialyssum
Amaranthus blitum L.Purple Amaranth
Amaranthus californicus (Moq.) S. WatsonCalifornia amaranth
Amaranthus caudatus L.foxtail amaranth
Amaranthus cruentus L.red amaranth
Amaranthus deflexus L.largefruit amaranth
Amaranthus fimbriatus (Torr.) Benth. ex S. Watsonfringed amaranth
Amaranthus hybridus L.Slim Amaranth
Amaranthus hypochondriacus L.Prince-of-Wales feather
Amaranthus obcordatus (A. Gray) Standl.Trans-Pecos amaranth
Amaranthus retroflexus L.redroot amaranth
Amaranthus spinosus L.Spiny Amaranth
Amaranthus torreyi (A. Gray) Benth. ex S. WatsonTorrey's amaranthus
Amaranthus tuberculatus (Moq.) SauerRoughfruit Amaranth
Amaranthus venulosus S. WatsonFringed Amaranth
Amaranthus viridis L.slender amaranth
Amaranthus watsonii Standl.Watson's amaranth
Amaranthus wrightii S. WatsonWright's amaranth
Amaryllis belladonna L.belladonna lily
Amblyopappus pusillus Hook. & Arn.dwarf coastweed
Ambrosia acanthicarpa Hook.Flatspine Bur Ragweed
Ambrosia ambrosioides (Cav.) Payneambrosia leaf bur ragweed
Ambrosia chamissonis (Less.) Greenesilver bur ragweed
Ambrosia chenopodiifolia (Benth.) PayneSan Diego Bur Ragweed
Ambrosia confertiflora DC.weakleaf bur ragweed
Ambrosia cordifolia (A. Gray) PayneTucson bur ragweed
Ambrosia deltoidea (Torr.) Paynetriangle bur ragweed
Ambrosia dumosa (A. Gray) Payneburrobush
Ambrosia eriocentra (A. Gray) Paynewoolly fruit bur ragweed
Ambrosia ilicifolia (A. Gray) Paynehollyleaf bur ragweed
Ambrosia monogyra (Torr. & A.Gray) Strother & B.G.BaldwinSinglewhorl Burrobrush
Ambrosia psilostachya DC.Cuman Ragweed
Ambrosia pumila (Nutt.) A. GrayDwarf Bur Ragweed
Ambrosia tomentosa Nutt.Skeletonleaf Bur Ragweed
Amelanchier alnifolia (Nutt.) Nutt. ex M. Roem.Saskatoon serviceberry
Amelanchier utahensis KoehneUtah serviceberry
Ammannia auriculata Willd.eared redstem
Ammannia coccinea Rottb.valley redstem
Ammannia robusta Heer & Regelgrand redstem
Ammi majus L.large bullwort
Ammi visnaga (L.) Lam.toothpickweed
Amoreuxia palmatifida Moc. & Sessé ex DC.Mexican yellowshow
Amorpha californica Nutt.California false indigo
Amorpha fruticosa L.False Indigo Bush
Amphipappus fremontii Torr. & A. Gray ex A. GrayFremont's Chaffbush
Amsinckia douglasiana A. DC.Douglas' fiddleneck
Amsinckia eastwoodiae J.F. Macbr.Eastwood's fiddleneck
Amsinckia lycopsoides Lehm.Tarweed Fiddleneck
Amsinckia menziesii (Lehm.) A. Nelson & J.F. Macbr.Menzies' fiddleneck
Amsinckia spectabilis Fisch. & C.A. Mey.woolly breeches
Amsinckia tessellata A. Graybristly fiddleneck
Amsinckia vernicosa Hook. & Arn.green fiddleneck
Amsonia grandiflora AlexanderArizona Bluestar
Amsonia jonesii WoodsonJones' Bluestar
Amsonia kearneyana WoodsonKearney's Bluestar
Amsonia longiflora Torr.tubular bluestar
Amsonia palmeri A. GrayPalmer's bluestar
Amsonia tomentosa Torr. & Frém.Woolly Bluestar
Anaphalis margaritacea (L.) Benth.Western Pearly Everlasting
Anchusa arvensis (L.) M. Bieb.small bugloss
Ancistrocarphus filagineus A. Grayfalse neststraw
Andropogon gerardii VitmanBig Bluestem
Andropogon glomeratus (Walter) Britton, Sterns & Poggenb.Bushy Bluestem
Andropogon virginicus L.Broomsedge Bluestem
Androsace elongata L.California Rockjasmine
Androsace occidentalis Purshwestern rockjasmine
Androsace septentrionalis L.pygmyflower rockjasmine
Androstephium breviflorum S. Watsonpink funnel lily
Anemone tuberosa Rydb.tuber anemone
Anemopsis californica (Nutt.) Hook. & Arn.yerba mansa
Anethum graveolens L.dill
Angelica tomentosa S. Watsonwoolly angelica
Anisacanthus thurberi (Torr.) A. GrayThurber's desert honeysuckle
Anisocarpus madioides Nutt.tarweed
Anisocoma acaulis Torr. & A. Grayscalebud
Anoda abutiloides A. GrayIndian Anoda
Anoda crenatiflora Ortegathicket anoda
Anoda pentaschista A. Grayfield anoda
Anoda reticulata S. WatsonNetted Anoda
Anredera cordifolia (Ten.) Steenisheartleaf madeiravine
Antennaria dimorpha (Nutt.) Torr. & A. Graylow pussytoes
Antennaria marginata Greenewhitemargin pussytoes
Antennaria media GreeneRocky Mountain pussytoes
Antennaria parvifolia Nutt.small-leaf pussytoes
Antennaria rosea Greenerosy pussytoes
Anthemis arvensis L.corn chamomile
Anthemis cotula L.stinking chamomile
Anticlea elegans (Pursh) Rydb.Mountain Deathcamas
Antigonon leptopus Hook. & Arn.coral vine
Antirrhinum majus L.garden snapdragon
Anulocaulis annulatus (Coville) Standl.Valley Ringstem
Anulocaulis leiosolenus (Torr.) Standl.southwestern ringstem
Aphanes arvensis L.field parsley piert
Aphanisma blitoides Nutt. ex Moq.San Diego coastalcreeper
Aphanostephus ramosissimus DC.plains dozedaisy
Apiastrum angustifolium Nutt.mock parsley
Apium graveolens L.wild celery
Apocynum ×floribundum Intermediate Dogbane
Apocynum androsaemifolium L.Spreading Dogbane
Apocynum cannabinum L.Common Dogbane
Apodanthera undulata A. Graymelon loco
Aponogeton distachyos L. f.Cape Pondweed
Aptenia cordifolia (L. f.) Schwant.heartleaf iceplant
Aquilegia chrysantha A. GrayGolden Columbine
Aquilegia coerulea JamesColorado Blue Columbine
Aquilegia desertorum (M.E. Jones) Cockerell ex A. HellerDesert Columbine
Aquilegia elegantula GreeneWestern Red Columbine
Aquilegia formosa Fisch. ex DC.western columbine
Aquilegia longissima A. Graylongspur columbine
Arabidopsis thaliana (L.) Heynh.mouseear cress
Arabis eschscholtziana Andrz.Eschscholtz's hairy rockcress
Aralia californica S. WatsonCalifornia spikenard
Aralia racemosa L.American Spikenard
Araujia sericifera Brot.white bladderflower
Arbutus arizonica (A. Gray) Sarg.Arizona madrone
Arbutus menziesii PurshPacific Madrone
Arbutus unedo L.strawberry tree
Arceuthobium abietinum (Engelm.) Hawksw. & Wiensfir dwarf mistletoe
Arceuthobium apachecum Hawksw. & WiensApache dwarf mistletoe
Arceuthobium blumeri A. Nelsonsouthwestern white pine dwarf mistletoe
Arceuthobium californicum Hawksw. & Wienssugar pine dwarf mistletoe
Arceuthobium campylopodum Engelm.western dwarf mistletoe
Arceuthobium cyanocarpum (A. Nelson ex Rydb.) A. NelsonLimber Pine Dwarf Mistletoe
Arceuthobium divaricatum Engelm.pinyon dwarf mistletoe
Arceuthobium douglasii Engelm.Douglas-fir dwarf mistletoe
Arceuthobium gillii Hawksw. & WiensHuachuca Mountain dwarf mistletoe
Arceuthobium microcarpum (Engelm.) Hawksw. & WiensWestern Spruce Dwarf Mistletoe
Arceuthobium occidentale Engelm.gray pine dwarf mistletoe
Arceuthobium vaginatum (Willd.) J. Preslpineland dwarf mistletoe
Arctium lappa L.greater burdock
Arctium minus Bernh.Lesser Burdock
Arctomecon californica Torr. & Frém.California Bearpoppy
Arctomecon humilis CovilleCommon Bearpoppy
Arctomecon merriamii CovilleDesert Bearpoppy
Arctostaphylos glandulosa Eastw.Eastwood's manzanita
Arctostaphylos glauca Lindl.bigberry manzanita
Arctostaphylos otayensis Wies. & Schreib.Otay Manzanita
Arctostaphylos parryana LemmonParry Manzanita
Arctostaphylos patula Greenegreenleaf manzanita
Arctostaphylos pringlei ParryPringle manzanita
Arctostaphylos pungens Kunthpointleaf manzanita
Arctostaphylos rainbowensis J.E. Keeley & A. MassihiRainbow Manzanita
Arctostaphylos refugioensis GankinRefugio Manzanita
Arenaria lanuginosa (Michx.) Rohrb.spreading sandwort
Arenaria paludicola B.L. Rob.marsh sandwort
Arenaria serpyllifolia L.thymeleaf sandwort
Argemone arizonica G.B. OwnbeyArizona Pricklypoppy
Argemone corymbosa GreeneMojave Pricklypoppy
Argemone gracilenta GreeneSonoran pricklypoppy
Argemone munita Durand & Hilg.flatbud pricklypoppy
Argemone ochroleuca SweetPale Mexican Pricklypoppy
Argemone pleiacantha Greenesouthwestern pricklypoppy
Argemone polyanthemos (Fedde) G.B. Ownbeycrested pricklypoppy
Argentina anserina (L.) Rydb.Silverweed Cinquefoil
Argyranthemum frutescens (L.) Sch. Bip.marguerite
Argyrochosma incana (C. Presl) Windhamhairy false cloak fern
Argyrochosma limitanea (Maxon) Windhamsouthwestern false cloak fern
Argythamnia adenophora A. Grayglandular silverbush
Argythamnia brandegeei Millsp.Sonoran silverbush
Argythamnia californica BrandegeeCalifornia silverbush
Argythamnia claryana Jeps.desert silverbush
Argythamnia lanceolata (Benth.) Müll. Arg.narrowleaf silverbush
Argythamnia neomexicana Müll. Arg.New Mexico silverbush
Argythamnia serrata (Torr.) Müll. Arg.Yuma silverbush
Aristida adscensionis L.sixweeks threeawn
Aristida arizonica VaseyArizona threeawn
Aristida californica Thurb. ex S. WatsonCalifornia threeawn
Aristida divaricata Humb. & Bonpl. ex Willd.poverty threeawn
Aristida oligantha Michx.Prairie Threeawn
Aristida pansa Wooton & Standl.Wooton's threeawn
Aristida purpurea Nutt.Purple Threeawn
Aristida schiedeana Trin. & Rupr.single threeawn
Aristida ternipes Cav.spidergrass
Aristolochia watsonii Wooton & Standl.Watson's dutchman's pipe
Armeria maritima (Mill.) Willd.thrift seapink
Armoracia rusticana G. Gaertn., B. Mey. & Scherb.Horseradish
Arnica chamissonis Less.Chamisso arnica
Arnica discoidea Benth.rayless arnica
Arrhenatherum elatius (L.) P. Beauv. ex J. Presl & C. Presltall oatgrass
Artemisia annua L.sweet sagewort
Artemisia arbuscula Nutt.Little Sagebrush
Artemisia biennis Willd.biennial wormwood
Artemisia bigelovii A. GrayBigelow sage
Artemisia californica Less.coastal sagebrush
Artemisia campestris L.field sagewort
Artemisia carruthii Alph. Wood ex Carruth.Carruth's sagewort
Artemisia douglasiana BesserDouglas' sagewort
Artemisia dracunculus L.tarragon
Artemisia filifolia Torr.sand sagebrush
Artemisia franserioides Greeneragweed sagebrush
Artemisia ludoviciana Nutt.White Sagebrush
Artemisia nova A. Nelsonblack sagebrush
Artemisia palmeri A. GraySan Diego Sagewort
Artemisia pycnocephala (Less.) DC.beach wormwood
Artemisia pygmaea A. GrayPygmy Sagebrush
Artemisia rothrockii A. GrayTimberline Sagebrush
Artemisia spinescens D.C.EatonBud Sagebrush
Artemisia tridentata Nutt.Big Sagebrush
Arthrocnemum subterminale (Parish) Standl.Parish's glasswort
Arundo donax L.giant reed
Asanthus squamulosus (A. Gray) R.M. King & H. Rob.Mule Mountain brickellbush
Asclepias albicans S. Watsonwhitestem milkweed
Asclepias angustifolia Schweigg.Arizona milkweed
Asclepias asperula (Decne.) Woodsonspider milkweed
Asclepias brachystephana Engelm. ex Torr.Bract Milkweed
Asclepias californica GreeneCalifornia milkweed
Asclepias cryptoceras S. WatsonPallid Milkweed
Asclepias engelmanniana WoodsonEngelmann's Milkweed
Asclepias eriocarpa Benth.woollypod milkweed
Asclepias erosa Torr.desert milkweed
Asclepias fascicularis Decne.Mexican whorled milkweed
Asclepias fruticosa L.African milkweed
Asclepias glaucescens Kunthnodding milkweed
Asclepias hallii A. GrayHall's Milkweed
Asclepias hypoleuca (A. Gray) Woodsonmahogany milkweed
Asclepias incarnata L.Swamp Milkweed
Asclepias latifolia (Torr.) Raf.broadleaf milkweed
Asclepias lemmonii A. GrayLemmon's milkweed
Asclepias linaria Cav.pineneedle milkweed
Asclepias macrotis Torr.longhood milkweed
Asclepias nummularia Torr.tufted milkweed
Asclepias nyctaginifolia A. GrayMojave milkweed
Asclepias oenotheroides Cham. & Schltdl.hierba de zizotes
Asclepias quinquedentata A. Grayslimpod milkweed
Asclepias rusbyi (Vail) WoodsonRusby's Milkweed
Asclepias speciosa Torr.showy milkweed
Asclepias subulata Decne.rush milkweed
Asclepias subverticillata (A. Gray) VailHorsetail Milkweed
Asclepias tuberosa L.Butterfly Milkweed
Asclepias verticillata L.Whorled Milkweed
Asclepias vestita Hook. & Arn.woolly milkweed
Asclepias viridiflora Raf.Green Comet Milkweed
Asparagus aethiopicus L.Sprenger's asparagus fern
Asparagus asparagoides (L.) DruceAfrican asparagus fern
Asparagus officinalis L.garden asparagus
Asparagus setaceus (Kunth) Jessopcommon asparagus fern
Asphodelus fistulosus L.onionweed
Aspicarpa longipes A. Grayspreading asphead
Aspidotis californica (Hook.) Nutt. ex CopelandCalifornia lacefern
Aspidotis densa (Brack.) LellingerIndian's dream
Asplenium dalhousiae Hook.Countess Dalhousie's spleenwort
Asplenium exiguum Bedd.little spleenwort
Asplenium palmeri MaxonPalmer's spleenwort
Asplenium resiliens Kunzeblackstem spleenwort
Asplenium septentrionale (L.) Hoffm.forked spleenwort
Asplenium trichomanes L.maidenhair spleenwort
Asplenium vespertinum Maxonwestern spleenwort
Astragalus acutirostris S. Watsonsharpkeel milkvetch
Astragalus albens GreeneCushenbury Milkvetch
Astragalus allochrous A. Grayhalfmoon milkvetch
Astragalus amphioxys A. GrayCrescent milkvetch
Astragalus ampullarius S. WatsonGumbo Milkvetch
Astragalus argophyllus Nutt.Silverleaf Milkvetch
Astragalus aridus A. Grayannual desert milkvetch
Astragalus arizonicus A. GrayArizona milkvetch
Astragalus bernardinus M.E. JonesSan Bernardino Milkvetch
Astragalus bicristatus A. GrayTwocrested Milkvetch
Astragalus brandegeei PorterBrandegee's Milkvetch
Astragalus brauntonii ParishBraunton's milkvetch
Astragalus calycosus Torr. ex S. WatsonTorrey's milkvetch
Astragalus castaneiformis S. WatsonChestnut Milkvetch
Astragalus ceramicus Sheldonpainted milkvetch
Astragalus cicer L.chickpea milkvetch
Astragalus cimae M.E. JonesCima Milkvetch
Astragalus cobrensis A. Graycopper mine milkvetch
Astragalus coccineus Brandegeescarlet milkvetch
Astragalus crotalariae (Benth.) A. GraySalton milkvetch
Astragalus deanei (Rydb.) BarnebyDeane's Milkvetch
Astragalus didymocarpus Hook. & Arn.dwarf white milkvetch
Astragalus douglasii (Torr. & A. Gray) A. GrayDouglas's milkvetch
Astragalus emoryanus (Rydb.) CoryEmory's milkvetch
Astragalus ensiformis M.E. JonesPagumpa Milkvetch
Astragalus episcopus S. WatsonBishop's Milkvetch
Astragalus eremiticus SheldonHermit Milkvetch
Astragalus eurylobus (Barneby) BarnebyNeedle Mountain Milkvetch
Astragalus filipes Torr. ex A. Graybasalt milkvetch
Astragalus flavus Nutt.Yellow Milkvetch
Astragalus flexuosus Douglas ex G. Donflexile milkvetch
Astragalus gambelianus SheldonGambel's dwarf milkvetch
Astragalus geyeri A. GrayGeyer's milkvetch
Astragalus hallii A. GrayHall's milkvetch
Astragalus holmgreniorum BarnebyParadox Milkvetch
Astragalus hornii A. GrayHorn's Milkvetch
Astragalus humistratus A. Graygroundcover milkvetch
Astragalus hypoxylus S. WatsonHuachuca Mountain milkvetch
Astragalus insularis KelloggCedros milkvetch
Astragalus jaegerianus MunzLane Mountain Milkvetch
Astragalus kentrophyta A. GraySpiny Milkvetch
Astragalus layneae GreeneWidow's Milkvetch
Astragalus lentiginosus Douglas ex Hook.freckled milkvetch

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Article Status: ✓ = complete

Range map status: ∅ = No map,
= Our research
, accurate to lv (1,2,3,4) ecoregions,
= tentative, excludes Canada & Mexico
ERA = auto-generated from ERA data.

Map Legend: Native Introduced Native or Not Present Introduced or Not Present Expanded or Not Present

Progress

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Range Map
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