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3677 Plants Found

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Ordered by scientific name.

Scientific NameCommon NameMap‡
Pastinaca sativa L.Wild Parsnip
Pavonia lasiopetala ScheeleTexas swampmallow
Paxistima myrsinites (Pursh) Raf.Oregon boxleaf
Pectis angustifolia Torr.lemonscent
Pectis cylindrica (Fernald) Rydb.Sonoran chinchweed
Pectis filipes Harv. & A. Grayfivebract chinchweed
Pectis longipes A. Graylongstalk chinchweed
Pectis papposa Harv. & A. Graymanybristle chinchweed
Pectis prostrata Cav.Spreading Chinchweed
Pectocarya heterocarpa (I.M. Johnst.) I.M. Johnst.Chuckwalla Combseed
Pectocarya platycarpa (Munz & I.M. Johnst.) Munz & I.M. Johnst.broadfruit combseed
Pectocarya recurvata I.M. Johnst.curvenut combseed
Pedicularis angustifolia Benth.Mogollon Mountain Lousewort
Pedicularis centranthera A. Graydwarf lousewort
Pedicularis parryi A. GrayParry's Lousewort
Pedicularis procera A. Graygiant lousewort
Pediomelum argophyllum (Pursh) J. Grimessilverleaf Indian breadroot
Pediomelum cuspidatum (Pursh) Rydb.largebract Indian breadroot
Pediomelum humile Rydb.Rydberg's Indian Breadroot
Pediomelum hypogaeum (Nutt. ex Torr. & A. Gray) Rydb.subterranean Indian breadroot
Pediomelum latestipulatum (Shinners) MahlerTexas Plains Indian breadroot
Pediomelum pentaphyllum (L.) Rydb.small Indian breadroot
Pediomelum rhombifolium (Torr. & A. Gray) Rydb.Gulf Indian breadroot
Pediomelum tenuiflorum (Pursh) A.N.EganSlimflower Scurfpea
Peganum harmala L.harmal peganum
Peganum mexicanum A. Graygarbancillo
Pellaea atropurpurea (L.) LinkPurple Cliffbrake
Pellaea cordifolia (Sessé & Moc.) A.R. Sm.heartleaf cliffbrake
Pellaea intermedia Mett. ex Kuhnintermediate cliffbrake
Pellaea ternifolia (Cav.) LinkTrans-Pecos cliffbrake
Pellaea truncata Gooddingspiny cliffbrake
Pellaea wrightiana Hook.Wright's cliffbrake
Peniocereus greggii (Engelm.) Britton & Rosenightblooming cereus
Pennellia longifolia (Benth.) Rollinslongleaf mock thelypody
Pennellia micrantha (A. Gray) Nieuwl.mountain mock thelypody
Pennisetum villosum R. Br. ex Fresen.feathertop
Penstemon alamosensis Pennell & NisbetLos Alamos Beardtongue
Penstemon ambiguus Torr.gilia beardtongue
Penstemon baccharifolius Hook.baccharisleaf beardtongue
Penstemon barbatus (Cav.) Rothbeardlip penstemon
Penstemon breviculus (D.D. Keck) Nisbet & R.C. Jacks.Shortstem Beardtongue
Penstemon buckleyi PennellBuckley's Beardtongue
Penstemon cardinalis Wooton & Standl.Cardinal Beardtongue
Penstemon cobaea Nutt.Prairie Penstemon
Penstemon crandallii A. NelsonCrandall's Beardtongue
Penstemon dasyphyllus A. GrayCochise beardtongue
Penstemon deaveri Crosswh.Mt. Graham Beardtongue
Penstemon eatonii A. GrayFirecracker Penstemon
Penstemon fendleri Torr. & A. GrayFendler's Penstemon
Penstemon havardii A. GrayBig Bend beardtongue
Penstemon jamesii Benth.James' beardtongue
Penstemon lanceolatus Benth.Lanceleaf Beardtongue
Penstemon linarioides A. Graytoadflax penstemon
Penstemon metcalfei Wooton & Standl.Metcalfe's Beardtongue
Penstemon neomexicanus Wooton & Standl.New Mexico Beardtongue
Penstemon oliganthus Wooton & Standl.Apache Beardtongue
Penstemon ophianthus PennellCoiled Anther Penstemon
Penstemon palmeri A. GrayPalmer's Penstemon
Penstemon parryi (A. Gray) A. GrayParry's beardtongue
Penstemon pinifolius Greenepineneedle beardtongue
Penstemon pseudoparvus Crosswh.Mt. Washington Beardtongue
Penstemon pseudospectabilis M.E. Jonesdesert penstemon
Penstemon rydbergii A. NelsonRydberg's Penstemon
Penstemon secundiflorus Benth.Sidebells Penstemon
Penstemon strictus Benth.Rocky Mountain Penstemon
Penstemon superbus A. Nelsonsuperb beardtongue
Penstemon thurberi Torr.Thurber's penstemon
Penstemon triflorus A. HellerHeller's Beardtongue
Penstemon virgatus A. Grayupright blue beardtongue
Penstemon whippleanus A. GrayWhipple's Penstemon
Penstemon wrightii Hook.Wright's Beardtongue
Pentagramma triangularis "(Kaulf.) Yatsk.goldback fern
Pentzia incana (Thunb.) KuntzeAfrican sheepbush
Pericome caudata A. Graymountain tail-leaf
Perideridia parishii (J.M. Coult. & Rose) A. Nelson & J.F. Macbr.Parish's yampah
Perityle aglossa A. Graybluff rockdaisy
Perityle ambrosiifolia Greene ex A. Powell & S.C. YarboroughLace-Leaved Rockdaisy
Perityle angustifolia (A. Gray) Shinnersnarrow-leaved rockdaisy
Perityle bisetosa (Torr. ex A. Gray) Shinnerstwobristle rockdaisy
Perityle cernua (Greene) ShinnersOrgan Mountain rockdaisy
Perityle cinerea (A. Gray) A. Powellgray rockdaisy
Perityle coronopifolia A. Graycrowfoot rockdaisy
Perityle dissecta (Torr.) A. Graydissected rockdaisy
Perityle fosteri A. PowellFoster's Rockdaisy
Perityle huecoensis A. PowellHueco rockdaisy
Perityle lemmonii (A. Gray) J.F. Macbr.Lemmon's rockdaisy
Perityle lindheimeri (A. Gray) ShinnersLindheimer's Rockdaisy
Perityle parryi A. GrayParry's rockdaisy
Perityle quinqueflora (Steyerm.) Shinnersfiveflower rockdaisy
Perityle rupestris (A. Gray) Shinnersleafy rockdaisy
Perityle staurophylla (Barneby) ShinnersNew Mexico rockdaisy
Perityle vaseyi J.M. Coult.Vasey's rockdaisy
Perityle vitreomontana WarnockGlass Mountain rockdaisy
Perityle warnockii A. PowellWarnock's Rockdaisy
Persicaria amphibia (L.) DelarbreWater Knotweed
Persicaria glabra (Willd.) M.GómezSmooth Knotweed
Persicaria hydropiperoides (Michx.) SmallSwamp Smartweed
Persicaria lapathifolia (L.) DelarbrePale Smartweed
Persicaria maculosa GraySpotted Ladysthumb
Persicaria punctata (Elliott) SmallDotted Smartweed
Peteria scoparia A. Grayrush peteria
Petrophytum caespitosum (Nutt.) Rydb.mat rockspirea
Phacelia affinis A. Graylimestone phacelia
Phacelia alba Rydb.white phacelia
Phacelia arizonica A. GrayArizona phacelia
Phacelia bombycina Wooton & Standl.Mangas Spring phacelia
Phacelia cloudcroftensis N.D. AtwoodCloudcroft Phacelia
Phacelia coerulea GreeneSkyblue Phacelia
Phacelia congesta Hook.caterpillars
Phacelia crenulata Torr. ex S. Watsoncleftleaf wildheliotrope
Phacelia cryptantha GreeneHiddenflower Phacelia
Phacelia distans Benth.distant phacelia
Phacelia heterophylla Purshvarileaf phacelia
Phacelia infundibuliformis Torr.Rio Grande phacelia
Phacelia integrifolia Torr.gypsum phacelia
Phacelia neomexicana Thurb. ex Torr.New Mexico phacelia
Phacelia pallida I.M. Johnst.pale phacelia
Phacelia patuliflora (Engelm. & A. Gray) A. Graysand phacelia
Phacelia pinkavae N.D. AtwoodPinkava's phacelia
Phacelia popei Torr. & A. GrayPope's phacelia
Phacelia ramosissima Douglas ex Lehm.branching phacelia
Phacelia robusta (J.F. Macbr.) I.M. Johnst.stout phacelia
Phacelia rupestris Greenerock phacelia
Phalaris angusta Nees ex Trin.timothy canarygrass
Phalaris arundinacea L.Reed Canary Grass
Phalaris canariensis L.Annual Canarygrass
Phalaris caroliniana WalterCarolina Canarygrass
Phalaris minor Retz.littleseed canarygrass
Phanerophlebia auriculata Underw.eared veinfern
Phanerophlebia umbonata Underw.bellybutton veinfern
Phaseolus acutifolius A. Graytepary bean
Phaseolus angustissimus A. Grayslimleaf bean
Phaseolus filiformis Benth.slimjim bean
Phaseolus maculatus Scheelespotted bean
Phaseolus parvulus GreenePinos Altos Mountain bean
Phaseolus pedicellatus Benth.Sonoran Bean
Phemeranthus aurantiacus (Engelm.) Kigerorange fameflower
Phemeranthus brevicaulis (S. Watson) Kigerdwarf fameflower
Phemeranthus brevifolius (Torr.) HershkovitzPygmy Fameflower
Phemeranthus confertiflorus (Greene) HershkovitzNew Mexico fameflower
Phemeranthus humilis (Greene) KigerPinos Altos fameflower
Phemeranthus longipes (Wooton & Standl.) Kigerpink fameflower
Phemeranthus validulus (Greene) KigerTusayan Fameflower
Philadelphus argyrocalyx Wootonsilvercup mock orange
Philadelphus hitchcockianus HuHitchcock's Mock Orange
Philadelphus madrensis Hemsl.desert mountain mock orange
Philadelphus mearnsii W.H. Evans ex KoehneMearns' Mock Orange
Philadelphus microphyllus A. Graylittleleaf mock orange
Philadelphus palmeri Rydb.Palmer's mock orange
Philadelphus serpyllifolius A. Graythymeleaf mock orange
Philadelphus wootonii HuWooton's Mock Orange
Phleum alpinum L.Alpine Timothy
Phleum pratense L.Timothy
Phlox austromontana Covillemountain phlox
Phlox drummondii Hook.Annual Phlox
Phlox longifolia Nutt.longleaf phlox
Phlox mesoleuca Greenethreadleaf phlox
Phlox nana Nutt.Santa Fe phlox
Phlox pilosa L.Downy Phlox
Phlox pulvinata (Wherry) CronquistCushion Phlox
Phlox roemeriana Scheelegoldeneye phlox
Phlox stansburyi (Torr.) A. Hellercold-desert phlox
Phoradendron bolleanum (Seem.) Eichl.Bollean mistletoe
Phoradendron californicum Nutt.mesquite mistletoe
Phoradendron capitellatum Torr. ex Trel.downy mistletoe
Phoradendron hawksworthii (Wiens) WiensHawksworth's mistletoe
Phoradendron juniperinum Engelm. ex A. GrayJuniper Mistletoe
Phoradendron leucarpum (Raf.) Reveal & M.C. Johnst.Oak Mistletoe
Phragmites australis (Cav.) Trin. ex Steud.Eurasian Common Reed
Phyla cuneifolia (Torr.) Greenewedgeleaf
Phyla fruticosa (Mill.) Kennedydiamondleaf fogfruit
Phyla lanceolata (Michx.) GreeneLanceleaf Fogfruit
Phyla nodiflora (L.) Greeneturkey tangle fogfruit
Phyllanthopsis arida (Warnock & M.C. Johnst.) Voronts. & Petra Hoffm.Trans-Pecos maidenbush
Phyllanthopsis phyllanthoides (Nutt.) Voronts. & Petra Hoffm.Missouri Maidenbush
Phyllanthus abnormis Baill.Drummond's leaf-flower
Phyllanthus ericoides Torr.heather leaf-flower
Phyllanthus polygonoides Nutt. ex Spreng.smartweed leaf-flower
Physalis acutifolia (Miers) Sandw.Sharpleaf Groundcherry
Physalis angulata L.Cutleaf Groundcherry
Physalis caudella Standl.southwestern groundcherry
Physalis hederifolia A. Grayivyleaf groundcherry
Physalis heterophylla NeesClammy Groundcherry
Physalis longifolia Nutt.Longleaf Groundcherry
Physalis missouriensis Mack. & BushMissouri groundcherry
Physalis philadelphica Lam.Mexican Groundcherry
Physalis pubescens L.Husk Tomato
Physalis subulata Rydb.Chihuahuan groundcherry
Physalis virginiana Mill.Virginia groundcherry
Physalis viscosa L.Starhair Groundcherry
Physaria acutifolia Rydb.sharpleaf twinpod
Physaria fendleri (A.Gray) O'Kane & Al-ShehbazFendler's Bladderpod
Physaria gordonii (A.Gray) O'Kane & Al-ShehbazGordon's Bladderpod
Physaria rectipes (Wooton & Standl) O'Kane & Al-ShehbazStraight Bladderpod
Physocarpus monogynus (Torr.) J.M. Coult.mountain ninebark
Physostegia correllii (Lundell) ShinnersCorrell's false dragonhead
Physostegia virginiana (L.) Benth.obedient plant
Phytolacca americana L.American Pokeweed
Picea engelmannii Parry ex Engelm.Engelmann Spruce
Picea pungens Engelm.Blue Spruce
Picradeniopsis oppositifolia (Nutt.) Rydb. ex Brittonoppositeleaf bahia
Picradeniopsis woodhousei (A. Gray) Rydb.Woodhouse's Bahia
Pilostyles thurberi A. GrayThurber's stemsucker
Pinaropappus parvus S.F. Blakesmall rocklettuce
Pinaropappus roseus (Less.) Less.white rocklettuce
Pinus arizonica Engelm.Arizona pine
Pinus cembroides Zucc.Mexican pinyon
Pinus discolor D.K. Bailey & Hawksw.border pinyon
Pinus edulis Engelm.Twoneedle Pinyon
Pinus engelmannii CarrièreApache pine
Pinus flexilis JamesLimber Pine
Pinus leiophylla Schiede & DeppeChihuahuan pine
Pinus monophylla Torr. & Frém.Singleleaf Pinyon
Pinus ponderosa Lawson & C. LawsonPonderosa Pine
Pinus remota (Little) D.K. Bailey & Hawksw.papershell pinyon
Pinus strobiformis Engelm.southwestern white pine
Piptatheropsis micrantha "(Trin. & Rupr.) Romasch.littleseed ricegrass
Piptochaetium fimbriatum (Kunth) Hitchc.pinyon ricegrass
Piptochaetium pringlei (Beal) ParodiPringle's speargrass
Piptochaetium stipoides (Trin. & Rupr.) Hack. ex Arechav.Purple Speargrass
Pistacia mexicana KunthAmerican Pistachio
Pistia stratiotes L.Water Lettuce
Plagiobothrys arizonicus (A. Gray) Greene ex A. GrayArizona popcornflower
Plantago argyrea MorrisSaltmeadow Plantain
Plantago helleri SmallHeller's plantain
Plantago hookeriana Fisch. & C.A. Mey.California Plantain
Plantago lanceolata L.Narrowleaf Plantain
Plantago major L.Common Plantain
Plantago ovata Forssk.desert Indianwheat
Plantago patagonica Jacq.Woolly Plantain
Plantago rhodosperma Decne.redseed plantain
Plantago rugelii Decne.Blackseed Plantain
Plantago virginica L.Virginia Plantain
Plantago wrightiana Decne.Wright's plantain
Platanthera aquilonis Sheviaknorthern green orchid
Platanthera brevifolia (Greene) KranzlinShortflowered Bog Orchid
Platanthera huronensis (Nutt.) Lindl.Huron green orchid
Platanthera limosa Lindl.Thurber's bog orchid
Platanthera sparsiflora (S. Watson) Schltr.sparse-flowered bog orchid
Platanthera tescamnis Sheviak & W.F. Jenn.Intermountain Bog Orchid
Platanus occidentalis L.American Sycamore
Platanus wrightii S. WatsonArizona sycamore
Plateilema palmeri (A. Gray) Cockerellplateilema
Platycladus orientalis (L.) FrancoOriental Arborvitae
Plectocephalus americanus (Nutt.) D.DonAmerican Star-thistle
Plectocephalus rothrockii (Greenm.) D.J.N.HindRothrock's Knapweed
Pleopeltis polylepis (Roem. ex Kunze) T. Mooreredscale scaly polypody
Pleopeltis riograndensis (T. Wendt) Andrews & WindhamRio Grande scaly polypody
Pleuraphis mutica Buckleytobosagrass
Pleuraphis rigida Thurb.big galleta
Pluchea odorata (L.) Cass.sweetscent
Pluchea sericea (Nutt.) CovilleArrowweed
Plumbago zeylanica L.Doctorbush
Poa annua L.annual bluegrass
Poa arachnifera Torr.Texas Bluegrass
Poa arida VaseyPlains Bluegrass
Poa bigelovii Vasey & Scribn.Bigelow's bluegrass
Poa bulbosa L.bulbous bluegrass
Poa compressa L.Canada bluegrass
Poa fendleriana (Steud.) Vaseymuttongrass
Poa glauca VahlGlaucous Bluegrass
Poa leptocoma Trin.marsh bluegrass
Poa occidentalis VaseyNew Mexico bluegrass
Poa palustris L.Fowl Bluegrass
Poa secunda J. PreslSandberg Bluegrass
Poa strictiramea Hitchc.Big Bend bluegrass
Poa tracyi VaseyTracy's Bluegrass
Poa trivialis L.Rough Bluegrass
Polanisia dodecandra (L.) DC.redwhisker clammyweed
Polanisia jamesii (Torr. & A. Gray) IltisJames' clammyweed
Polanisia uniglandulosa (Cav.) DC.Mexican clammyweed
Polemonium foliosissimum A. Graytowering Jacob's-ladder
Polemonium pauciflorum S. Watsonfewflower Jacob's-ladder
Poliomintha glabrescens A. Grayleafy rosemary-mint
Poliomintha incana (Torr.) A. Grayfrosted mint
Polygonatum biflorum (Walter) Elliottsmooth Solomon's seal
Polygonum argyrocoleon Steud. ex Kunzesilversheath knotweed
Polygonum douglasii GreeneDouglas' knotweed
Polygonum erectum L.Erect Knotweed
Polygonum pensylvanicum L.Pennsylvania Smartweed
Polygonum ramosissimum Michx.Bushy Knotweed
Polygonum striatulum B.L. Rob.Striped Knotweed
Polypodium hesperium Maxonwestern polypody
Polypogon elongatus Kunthstreambank rabbitsfoot grass
Polypogon interruptus Kunthditch rabbitsfoot grass
Polypogon maritimus Willd.Mediterranean rabbitsfoot grass
Polypogon monspeliensis (L.) Desf.annual rabbitsfoot grass
Polypogon viridis (Gouan) Breistr.beardless rabbitsfoot grass
Polypremum procumbens L.Rustweed
Pomaria brachycarpa (A. Gray) B. SimpsonBroadpod Nicker
Pomaria jamesii (Torr. & A. Gray) Walp.James' holdback
Pomaria melanosticta S. SchauerParry's holdback
Populus ×jackii Balm-of-Gilead
Populus alba L.White Poplar
Populus angustifolia JamesNarrowleaf Cottonwood
Populus deltoides W. Bartram ex MarshallEastern Cottonwood
Populus fremontii S. WatsonFremont Cottonwood
Populus nigra L.Lombardy poplar
Populus tremuloides Michx.Quaking Aspen
Porophyllum gracile Benth.slender poreleaf
Porophyllum greggii A. GrayGregg's poreleaf
Porophyllum ruderale (Jacq.) Cass.yerba porosa
Porophyllum scoparium A. GrayTrans-Pecos poreleaf
Portulaca halimoides L.silkcotton purslane
Portulaca oleracea L.Common Purslane
Portulaca pilosa L.kiss me quick
Portulaca suffrutescens Engelm.shrubby purslane
Portulaca umbraticola Kunthwingpod purslane
Potamogeton clystocarpus Fernaldlittle aguja pondweed
Potamogeton crispus L.Curly Pondweed
Potamogeton diversifolius Raf.waterthread pondweed
Potamogeton foliosus Raf.Leafy Pondweed
Potamogeton gramineus L.variableleaf pondweed
Potamogeton illinoensis MorongIllinois Pondweed
Potamogeton natans L.floating pondweed
Potamogeton nodosus Poir.longleaf pondweed
Potamogeton pusillus L.small pondweed
Potentilla albiflora L.O. WilliamsWhiteflower Cinquefoil
Potentilla ambigens GreeneSilkyleaf Cinquefoil
Potentilla biennis Greenebiennial cinquefoil
Potentilla bipinnatifida Douglas ex Hook.tansy cinquefoil
Potentilla concinna Richardsonelegant cinquefoil
Potentilla crinita A. Graybearded cinquefoil
Potentilla hippiana Lehm.Woolly Cinquefoil
Potentilla norvegica L.Rough Cinquefoil
Potentilla pensylvanica L.Pennsylvania cinquefoil
Potentilla plattensis Nutt.Platte River cinquefoil
Potentilla pulcherrima Lehm.beautiful cinquefoil
Potentilla rivalis Nutt.Brook Cinquefoil
Potentilla sierrae-blancae Wooton & Rydb.Sierra Blanca Cinquefoil
Potentilla subviscosa GreeneNavajo cinquefoil
Potentilla supina L.Paradox Cinquefoil
Potentilla thurberi A. GrayScarlet Cinquefoil
Prenanthella exigua (A. Gray) Rydb.brightwhite
Primula latiloba (A.Gray) A.R.Mast & RevealWhite Shootingstar
Primula pauciflora (Durand) A.R.Mast & RevealDarkthroat Shootingstar
Primula rusbyi GreeneRusby's primrose
Primula tetrandra (Suksd.) A.R.Mast & RevealAlpine Shootingstar
Proboscidea althaeifolia (Benth.) Decne.desert unicorn-plant
Proboscidea louisianica (Mill.) Thell.Ram's Horn
Proboscidea parviflora (Wooton) Wooton & Standl.Doubleclaw
Proboscidea sabulosa Correllsanddune unicorn-plant
Proboscidea spicata CorrellNew Mexico unicorn-plant
Prosartes trachycarpa S. Watsonroughfruit fairybells
Prosopis glandulosa Torr.Honey Mesquite
Prosopis pubescens Benth.screwbean mesquite
Prosopis velutina Wootonvelvet mesquite
Prunella vulgaris L.Common Selfheal
Prunus americana MarshallAmerican Plum
Prunus angustifolia MarshallChickasaw plum
Prunus armeniaca L.apricot
Prunus cerasifera Ehrh.cherry plum
Prunus domestica L.European plum
Prunus emarginata (Douglas ex Hook.) D. Dietr.bitter cherry
Prunus havardii (W. Wight) S.C. MasonHavard's plum
Prunus minutiflora Engelm.Texas almond
Prunus murrayana PalmerMurray's plum
Prunus persica (L.) BatschPeach
Prunus serotina Ehrh.Black Cherry
Prunus virginiana L.Chokecherry
Psacalium decompositum (A. Gray) H. Rob. & Brettelldesert Indianbush
Psathyrostachys juncea (Fisch.) NevskiRussian wildrye
Psathyrotopsis scaposa (A. Gray) H. Rob.naked turtleback
Pseudoclappia arenaria Rydb.Trans-Pecos false clapdaisy
Pseudoclappia watsonii A. Powell & B.L. TurnerWatson's false clapdaisy
Pseudognaphalium arizonicum (A. Gray) Anderb.Arizona cudweed
Pseudognaphalium canescens (DC.) W.A. WeberWright's cudweed
Pseudognaphalium jaliscense (Greenm.) Anderb.Jalisco rabbit-tobacco
Pseudognaphalium leucocephalum (A. Gray) Anderb.white cudweed
Pseudognaphalium macounii (Greene) KarteszMacoun's cudweed
Pseudognaphalium pringlei (A. Gray) Anderb.Pringle's cudweed
Pseudognaphalium stramineum (Kunth) Anderb.Cottonbatting Plant
Pseudognaphalium viscosum (Kunth) W.A. Weberwinged cudweed
Pseudoroegneria spicata (Pursh) Á. LöveBluebunch Wheatgrass
Pseudostellaria jamesiana (Torr.) W.A. Weber & R.L. Hartm.tuber starwort
Pseudotsuga menziesii (Mirb.) FrancoDouglas Fir
Psilactis asteroides A. GrayNew Mexico tansyaster
Psilactis brevilingulata Sch. Bip. ex Hemsl.Trans-Pecos tansyaster
Psilactis tenuis S. Watsonslender tansyaster
Psilostrophe cooperi (A. Gray) Greenewhitestem paperflower
Psilostrophe tagetina (Nutt.) GreeneWoolly Paperflower
Psorothamnus scoparius (A. Gray) Rydb.broom dalea
Ptelea trifoliata L.Common Hoptree
Pteridium aquilinum (L.) Kuhnwestern brackenfern
Pterospora andromedea Nutt.woodland pinedrops
Pterostegia drymarioides Fisch. & C.A. Mey.woodland pterostegia
Puccinellia distans (Jacq.) Parl.weeping alkaligrass
Puccinellia nuttalliana (Schult.) Hitchc.Nuttall's Alkaligrass
Puccinellia parishii Hitchc.bog alkaligrass
Pulsatilla patens (L.) Mill.eastern pasqueflower
Punica granatum L.pomegranate
Purshia ericifolia (Torr. ex A. Gray) Henricksonheath cliffrose
Purshia stansburiana (Torr.) HenricksonStansbury Cliffrose
Pyracantha coccinea M. Roem.scarlet firethorn
Pyracantha koidzumii (Hayata) RehderFormosa firethorn
Pyrola chlorantha Sw.Greenflowered Wintergreen
Pyrola elliptica Nutt.waxflower shinleaf
Pyrola minor L.snowline wintergreen
Pyrola picta Sm.whiteveined wintergreen
Pyrrhopappus grandiflorus (Nutt.) Nutt.tuberous desert-chicory
Pyrrhopappus pauciflorus (D. Don) DC.smallflower desert-chicory
Pyrrocoma crocea (A. Gray) GreeneCurlyhead Goldenweed
Pyrus communis L.Common Pear
Quercus ×undulata Torr.Wavyleaf Oak
Quercus arizonica Sarg.Arizona white oak
Quercus carmenensis C.H. Mull.Mexican oak
Quercus chihuahuensis Trel.Chihuahuan oak
Quercus chrysolepis Liebm.Canyon Live Oak
Quercus depressipes Trel.Davis Mountain oak
Quercus emoryi Torr.Emory oak
Quercus fusiformis SmallTexas Live Oak
Quercus gambelii Nutt.Gambel Oak
Quercus graciliformis C.H. Mull.Chisos oak
Quercus gravesii Sudw.Chisos red oak
Quercus grisea Liebm.Gray Oak
Quercus havardii Rydb.Havard Oak
Quercus hinckleyi C.H. Mull.Hinckley oak
Quercus hypoleucoides A. Camussilverleaf oak
Quercus intricata Trel.dwarf oak
Quercus laceyi SmallLacey oak
Quercus mohriana Buckley ex Rydb.Mohr Oak
Quercus muehlenbergii Engelm.Chinquapin Oak
Quercus oblongifolia Torr.Mexican blue oak
Quercus palmeri Engelm.Palmer oak
Quercus polymorpha Schltdl. & Cham.Netleaf White Oak
Quercus pungens Liebm.pungent oak
Quercus robusta C.H. Mull.robust oak
Quercus rugosa Néenetleaf oak
Quercus tardifolia C.H. Mull.lateleaf oak
Quercus toumeyi Sarg.Toumey oak
Quercus turbinella GreeneSonoran scrub oak
Quercus vaseyana Buckleysandpaper oak
Quincula lobata (Torr.) Raf.Chinese lantern
Rafinesquia neomexicana A. GrayNew Mexico plumeseed
Ranunculus arizonicus Lemmon ex A. GrayArizona buttercup
Ranunculus cardiophyllus Hook.heartleaf buttercup
Ranunculus cymbalaria PurshAlkali Buttercup
Ranunculus flammula L.greater creeping spearwort
Ranunculus hydrocharoides A. Grayfrogbit buttercup
Ranunculus inamoenus GreeneGraceful Buttercup
Ranunculus longirostris Godr.Longbeak Buttercup
Ranunculus macounii BrittonMacoun's buttercup
Ranunculus pensylvanicus L. f.Pennsylvania buttercup
Ranunculus petiolaris Kunth ex DC.Latin American buttercup
Ranunculus sceleratus L.cursed buttercup
Ranunculus trichophyllus Chaixthreadleaf crowfoot
Raphanus sativus L.cultivated radish
Rapistrum rugosum (L.) All.Annual Bastard Cabbage
Ratibida columnifera (Nutt.) Wooton & Standl.Upright Prairie Coneflower
Ratibida tagetes (James) Barnhartgreen prairie coneflower
Rayjacksonia annua (Rydb.) R.L. Hartm. & M.A. Laneviscid tansyaster
Redfieldia flexuosa (Thurb.) Vaseyblowout grass
Rhamnus ilicifolia Kellogghollyleaf redberry
Rhamnus serrata Humb. & Bonpl. ex Schult.sawleaf buckthorn
Rhamnus smithii GreeneSmith's buckthorn
Rhinotropis lindheimeri (A.Gray) J.R.AbbottShrubby Milkwort
Rhinotropis maravillasensis (Correll) J.R.AbbottMaravillas Milkwort
Rhinotropis nudata (Brandegee) J.R.AbbottSmallflower Milkwort
Rhinotropis rimulicola (Steyerm.) J.R.AbbottSteyermark's Milkwort
Rhodiola integrifolia Raf.ledge stonecrop
Rhodiola rhodantha (A. Gray) H. JacobsenRedpod Stonecrop
Rhus aromatica AitonFragrant Sumac
Rhus copallinum L.Winged Sumac
Rhus glabra L.Smooth Sumac
Rhus lanceolata (A. Gray) Brittonprairie sumac
Rhus microphylla Engelm. ex A. Graylittleleaf sumac
Rhus trilobata Nutt.Skunkbush Sumac
Rhus virens Lindh. ex A. Grayevergreen sumac
Rhynchosia edulis Griseb.Chihuahuan snoutbean
Rhynchosia minima (L.) DC.Least Snoutbean
Rhynchosia senna Gillies ex Hook.Texas snoutbean
Rhynchosida physocalyx (A. Gray) Fryxellbuffpetal
Rhynchospora colorata (L.) H. Pfeifferstarrush whitetop
Rhynchospora globularis (Chapm.) Smallglobe beaksedge
Rhynchospora nivea BoeckelerShowy Whitetop
Ribes aureum PurshGolden Currant
Ribes cereum Douglaswax currant
Ribes inerme Rydb.whitestem gooseberry
Ribes lacustre (Pers.) Poir.prickly currant
Ribes leptanthum A. Graytrumpet gooseberry
Ribes mescalerium CovilleMescalero currant
Ribes montigenum McClatchiegooseberry currant
Ribes pinetorum Greeneorange gooseberry
Ribes wolfii Rothr.Wolf's currant
Ricinus communis L.castorbean
Rivina humilis L.rougeplant
Robinia neomexicana A. GrayNew Mexico locust
Robinia pseudoacacia L.Black Locust
Rorippa curvipes Greenebluntleaf yellowcress
Rorippa palustris (L.) Besserbog yellowcress
Rorippa ramosa RollinsDurango yellowcress
Rorippa sinuata (Nutt.) Hitchc.spreading yellowcress
Rorippa sphaerocarpa (A. Gray) Brittonroundfruit yellowcress
Rorippa tenerrima GreeneModoc yellowcress
Rorippa teres (Michx.) R. Stuckeysouthern marsh yellowcress
Rosa arkansana Porterprairie rose
Rosa bracteata J.C. Wendl.Macartney rose
Rosa nutkana C. PreslNootka Rose
Rosa stellata Wootondesert rose
Rosa woodsii Lindl.Woods' Rose

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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 Expanded Native or Not Present Introduced or Not Present Native or Introduced Native or Expanded Native or Expanded or Not Present

Progress

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Range Map
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Map to L2
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