| |
| Kingdom Plantae |
| |
Abies fraseri (Pursh) Poir. -- accepted -- balsam fir, eastern fir, Fraser balsam fir, southern balsam, southern fir, Fraser fir |
| |
Abronia umbellata ssp. acutalata (Standl.) Tillett -- not accepted -- pink sand verbena, rose-purple sand-verbena |
| |
Abronia umbellata ssp. breviflora (Standl.) Munz -- not accepted -- pink sand verbena, pink sand-verbena |
| |
Abutilon parishii S. Watson -- accepted -- Parish's Indian mallow |
| |
Abutilon virginianum Krapov. -- not accepted -- Jost Van Dyke's Indian mallow |
| |
Acacia koaia Hillebr. -- accepted -- koaoha, Koai'e |
| |
Acanthomintha obovata ssp. obovata Jeps. -- accepted -- San Benito thornmint |
| |
Acleisanthes crassifolia A. Gray -- accepted -- Texas trumpets |
| |
Agave delamateri W.C. Hodgs. & L. Slauson -- accepted -- Tonto Basin century plant |
| |
Agave glomeruliflora (Engelm.) A. Berger -- not accepted -- Chisos Mountain century plant, Chisos agave, Maguey del Bravo |
| |
Agave murpheyi F. Gibson -- accepted -- Murphey's century plant, Murphey agave, Maguey bandeado |
| |
Agave parviflora ssp. parviflora Torr. -- accepted -- smallflower century plant, Santa Cruz striped agave |
| |
Agave schottii var. treleasei (Toumey) Kearney & Peebles -- accepted -- Trelease's century plant, Schott agave |
| |
Agave shawii Engelm. -- accepted -- coastal agave, Shaw's agave, Maguey primavera |
| |
Agrimonia incisa Torr. & A. Gray -- accepted -- incised agrimony, incised groovebur |
| |
Aletes humilis J.M. Coult. & Rose -- accepted -- Colorado aletes |
| |
Allium constrictum (Ownbey & Mingrone) P.M. Peterson, Annable & Rieseberg -- accepted -- Grand Coulee onion |
| |
Allium jepsoni (Ownbey & Aase) S. Denison & McNeal -- not accepted -- Jepson's onion |
| |
Allium passeyi N.H. Holmgren & A.H. Holmgren -- accepted -- Passey's onion |
| |
Allium shevockii McNeal -- accepted -- Spanish needle onion |
| |
Allium speculae Ownbey & Aase -- accepted -- Little River Canyon onion |
| |
Allium tribracteatum Torr. -- accepted -- threebract onion |
| |
Amelanchier nantucketensis E.P. Bicknell -- accepted -- Nantucket serviceberry |
| |
Amoreuxia wrightii A. Gray -- accepted -- Wright's yellowshow |
| |
Amorpha georgiana var. confusa Wilbur -- accepted -- Georgia false indigo, Carolina lead-plant |
| |
Amorpha georgiana var. georgiana Wilbur -- accepted -- Georgia false indigo, Georgia lead-plant |
| |
Amorpha ouachitensis Wilbur -- accepted -- Ouachita false indigo |
| |
Amorpha roemeriana Scheele -- accepted -- Roemer's false indigo, Texas amorpha |
| |
Amsinckia vernicosa var. furcata (Suksd.) Hoover -- accepted -- forked fiddleneck, forked green fiddleneck |
| |
Amsonia fugatei S.P. McLaughlin -- accepted -- Kearney's bluestar, San Antonio bluestar |
| |
Amsonia glaberrima Woodson -- not accepted -- smooth blue-star |
| |
Amsonia grandiflora Alexander -- accepted -- Arizona bluestar |
| |
Amsonia ludoviciana Vail -- accepted -- Louisiana blue-star |
| |
Amsonia tabernaemontana var. gattingeri Woodson -- accepted -- eastern bluestar |
| |
Amsonia tharpii Woodson -- accepted -- feltleaf bluestar, Tharp blue-star |
| |
Andrachne arida (Warnock & M.C. Johnst.) G.L. Webster -- not accepted -- Trans-Pecos maidenbush |
| |
Anemone edwardsiana var. petraea Correll -- accepted -- plateau thimbleweed, Edge Falls anemone, Edwards Plateau thimbleweed |
| |
Angelica scabrida Clokey & Mathias ex Clokey -- accepted -- Charleston Mountain angelica |
| |
Anthericum chandleri Greenm. & C.H. Thomp. -- not accepted -- lilia de los llanos |
| |
Antirhea portoricensis (Britton & P. Wilson) Standl. -- not accepted -- quina, Puerto Rico quina |
| |
Antirrhinum ovatum Eastw. -- not accepted -- oval-leaved snapdragon |
| |
Aphanisma blitoides Nutt. ex Moq. -- accepted -- San Diego coastalcreeper |
| |
Aquilegia canadensis var. australis (Small) Munz -- not accepted -- Canadian columbine |
| |
Aquilegia chrysantha var. hinckleyana (Munz) E.J. Lott -- not accepted -- Hinckley's columbine, Hinckley's golden columbine |
| |
Aquilegia laramiensis A. Nelson -- accepted -- Laramie columbine |
| |
Aquilegia longissima A. Gray ex S. Watson -- accepted -- long spur columbine, longspur columbine |
| |
Aquilegia micrantha var. mancosana Eastw. -- not accepted -- Mancos columbine |
| |
Arabis bodiensis Rollins -- not accepted -- Bodie Hills rockcress |
| |
Arabis breweri var. pecuniaria Rollins -- not accepted -- Brewer's rockcress, San Bernardino rockcress |
| |
Arabis falcatoria Rollins -- not accepted -- Grouse Creek rockcress |
| |
Arabis falcifructa Rollins -- not accepted -- Elko rockcress |
| |
Arabis fecunda Rollins -- not accepted -- Mt. Sapphire rockcress, Sapphire Mountain rockcress |
| |
Arabis koehleri var. koehleri Howell -- not accepted -- Koehler's rockcress |
| |
Arabis missouriensis var. deamii (M. Hopkins) M. Hopkins -- not accepted |
| |
Arabis ophira Rollins -- not accepted -- Ophir rockcress, Ophir Pass rockcress |
| |
Arabis parishii S. Watson -- not accepted -- dwarf rockcress, Parish's rockcress |
| |
Arabis pinzliae Rollins -- not accepted -- Pinzl's rockcress, Boundary Peak rockcress |
| |
Arabis serpentinicola Rollins -- not accepted -- Preston Peak rockcress |
| |
Arabis suffrutescens var. horizontalis (Greene) Rollins -- not accepted -- horizontal woody rockcress |
| |
Arabis tiehmii Rollins -- not accepted -- Tiehm's rockcress, Carson Range rockcress |
| |
Arabis vivariensis S.L. Welsh -- not accepted -- Park rockcress |
| |
Arabis williamsii Rollins -- not accepted -- Wind River rockcress |
| |
Arctomecon californica Torr. & Frém. -- accepted -- California bearpoppy |
| |
Arctomecon merriamii Coville -- accepted -- white bearpoppy, white bear desert-poppy, desert bearpoppy |
| |
Arctostaphylos andersonii A. Gray -- accepted -- Santa Cruz manzanita |
| |
Arctostaphylos bakeri ssp. bakeri Eastw. -- accepted -- Baker's manzanita |
| |
Arctostaphylos catalinae P.V. Wells -- accepted -- Santa Catalina Island manzanita |
| |
Arctostaphylos cruzensis Roof -- accepted -- La Cruz manzanita, Arroyo de la Cruz manzanita |
| |
Arctostaphylos densiflora M.S. Baker -- accepted -- Vine Hill manzanita |
| |
Arctostaphylos edmundsii J.T. Howell -- accepted -- Little Sur manzanita |
| |
Arctostaphylos gabrielensis P.V. Wells -- not accepted -- San Gabriel manzanita |
| |
Arctostaphylos glutinosa B. Schreib. -- accepted -- Schreiber's manzanita |
| |
Arctostaphylos hookeri ssp. hearstiorum (Hoover & Roof) P.V. Wells -- accepted -- Hearst's manzanita |
| |
Arctostaphylos hookeri ssp. montana (Eastw.) P.V. Wells -- not accepted -- Mt. Tamalpais manzanita, Tamalpais manzanita |
| |
Arctostaphylos klamathensis S.W. Edwards, Keeler-Wolf & W. Knight -- accepted -- Klamath manzanita |
| |
Arctostaphylos luciana P.V. Wells -- accepted -- Santa Lucia manzanita |
| |
Arctostaphylos montaraensis Roof -- accepted -- Montara manzanita |
| |
Arctostaphylos montereyensis Hoover -- accepted -- Monterey manzanita |
| |
Arctostaphylos nissenana Merriam -- accepted -- Nissenan manzanita |
| |
Arctostaphylos nortensis (P.V. Wells) P.V. Wells -- accepted -- Del Norte manzanita |
| |
Arctostaphylos osoensis P.V. Wells -- accepted -- Oso manzanita |
| |
Arctostaphylos otayensis Wiesl. & B. Schreib. -- accepted -- Otay manzanita |
| |
Arctostaphylos pajaroensis (J.E. Adams ex McMinn) J.E. Adams -- accepted -- Pajaro manzanita |
| |
Arctostaphylos pechoensis (Abrams) Dudley ex Eastw. -- accepted -- Pecho manzanita |
| |
Arctostaphylos pilosula ssp. pilosula Jeps. & Wiesl. -- not accepted -- La Panza manzanita, Santa Margarita manzanita |
| |
Arctostaphylos pumila Nutt. -- accepted -- sandmat manzanita, sand-mat manzanita |
| |
Arctostaphylos refugioensis Gankin -- accepted -- Refugio manzanita |
| |
Arctostaphylos silvicola Jeps. & Wiesl. ex Jeps. -- accepted -- Bonny Doon manzanita |
| |
Arctostaphylos stanfordiana ssp. raichei W. Knight -- accepted -- Raiche's manzanita |
| |
Arctostaphylos tomentosa ssp. daciticola P.V. Wells -- accepted -- dacite manzanita |
| |
Arenaria fontinalis (Short & Peter) Shinners -- not accepted -- water stitchwort |
| |
Arenaria kingii ssp. rosea Maguire -- not accepted -- King's rosy sandwort |
| |
Arenaria livermorensis Correll -- accepted -- Livermore sandwort |
| |
Arenaria macradenia var. kuschei (Eastw.) Maguire -- not accepted -- Forest Camp sandwort |
| |
Argemone arizonica G.B. Ownbey -- accepted -- Arizona pricklypoppy, Arizona prickly poppy |
| |
Argemone munita ssp. robusta G.B. Ownbey -- accepted -- robust prickly-poppy, flatbud pricklypoppy |
| |
Argythamnia aphoroides Müll. Arg. -- not accepted -- Hill Country silverbush |
| |
Armoracia lacustris (A. Gray) Al-Shehbaz & V.M. Bates -- not accepted -- lake-cress, armoracie des étangs |
| |
Asclepias eastwoodiana Barneby -- accepted -- Eastwood's milkweed |
| |
Asclepias prostrata W.H. Blackw. -- accepted -- prostrate milkweed |
| |
Asclepias sanjuanensis K.D. Heil, J.M. Porter & S.L. Welsh -- accepted -- San Juan River milkweed, San Juan milkweed |
| |
Asclepias uncialis Greene -- accepted -- wheel milkweed |
| |
Asclepias viridula Chapm. -- accepted -- southern milkweed |
| |
Asplenium plenum E.P. St. John ex Small -- accepted -- ruffled spleenwort |
| |
Asplenium schizophyllum C. Chr. -- accepted -- fringed spleenwort |
| |
Asplenium X heteroresiliens W.H. Wagner -- accepted -- resilient spleenwort |
| |
Astilbe crenatiloba (Britton) Small -- not accepted -- Roan Mountain false goat's beard |
| |
Astragalus aequalis Clokey -- accepted -- Clokey's milkvetch |
| |
Astragalus amphioxys var. musimonum (Barneby) Barneby -- accepted -- Crescent milkvetch, Sheep Mountain milkvetch, Sheep Range milkvetch |
| |
Astragalus ampullarius S. Watson -- accepted -- gumbo milk-vetch |
| |
Astragalus anisus M.E. Jones -- accepted -- Gunnison milk-vetch |
| |
Astragalus atratus var. inseptus Barneby -- accepted -- Fairfield milkvetch |
| |
Astragalus barrii Barneby -- accepted -- Barr's milkvetch |
| |
Astragalus brandegei Porter -- not accepted |
| |
Astragalus camptopus Barneby -- accepted -- Bruneau milkvetch |
| |
Astragalus cobrensis var. maguirei Kearney -- accepted -- coppermine milk-vetch, Maguire's milkvetch |
| |
Astragalus collinus var. laurentii (Rydb.) Barneby -- accepted -- Laurent's milkvetch |
| |
Astragalus cremnophylax var. myriorrhaphis Barneby -- accepted -- cliff milk-vetch, sentry milkvetch |
| |
Astragalus cronquistii Barneby -- accepted -- Cronquist's milkvetch, Cronquist milk-vetch |
| |
Astragalus deanei (Rydb.) Barneby -- accepted -- Deane's milk-vetch |
| |
Astragalus deterior (Barneby) Barneby -- accepted -- Cliff Palace milkvetch, cliff-palace milk-vetch |
| |
Astragalus diaphanus var. diurnus (S. Watson) Barneby ex M. Peck -- not accepted |
| |
Astragalus douglasii var. perstrictus (Rydb.) Munz & McBurney -- accepted -- Jacumba milk-vetch, campo milkvetch |
| |
Astragalus drabelliformis Barneby -- accepted -- bastard draba milkvetch |
| |
Astragalus eremiticus var. ampullarioides S.L. Welsh -- not accepted |
| |
Astragalus ertterae Barneby & Shevock -- accepted -- Walker Pass milkvetch, Ertter's milk-vetch |
| |
Astragalus eurylobus (Barneby) Barneby -- accepted -- Needle Mountain milkvetch |
| |
Astragalus funereus M.E. Jones -- accepted -- Funeral Mountain milkvetch, black woollypod, black wooly-pod |
| |
Astragalus geyeri var. triquetrus (A. Gray) M.E. Jones -- accepted -- Geyer's milkvetch, Muddy River milkvetch, Geyer milkvetch, threecorner milkvetch |
| |
Astragalus gilmanii Tidestr. -- accepted -- Gilman's milkvetch |
| |
Astragalus gilviflora var. purpureus Dorn -- not accepted |
| |
Astragalus howellii A. Gray -- accepted -- Howell's milkvetch |
| |
Astragalus jejunus var. articulatus Dorn -- not accepted -- starveling milkvetch |
| |
Astragalus kerrii P.J. Knight & Cully -- accepted -- Kerr's milk-vetch |
| |
Astragalus knightii Barneby -- accepted -- Knight's milkvetch |
| |
Astragalus lentiformis A. Gray -- accepted -- lens pod milkvetch |
| |
Astragalus lentiginosus var. ambiguus Barneby -- accepted -- freckled milkvetch, Peach Springs freckled milkvetch, speckledpod milkvetch |
| |
Astragalus lentiginosus var. antonius Barneby -- accepted -- freckled milkvetch, Mt. San Antonio milkvetch |
| |
Astragalus lentiginosus var. chartaceus M.E. Jones -- not accepted -- broadleaf milkvetch, San Pitch Valley milk-vetch |
| |
Astragalus lentiginosus var. pohlii S.L. Welsh & Barneby -- accepted -- Pohl's milkvetch |
| |
Astragalus lentiginosus var. scorpionis M.E. Jones -- accepted -- scorpion milkvetch |
| |
Astragalus lentiginosus var. sierrae M.E. Jones -- accepted -- Big Bear milk-vetch, Sierra milkvetch |
| |
Astragalus leucolobus S. Watson ex M.E. Jones -- accepted -- Bear Valley milkvetch, whitepod milkvetch, Bear Valley wooly-pod |
| |
Astragalus limnocharis var. limnocharis Barneby -- accepted -- Cedar Breaks milkvetch |
| |
Astragalus limnocharis var. tabulaeus S.L. Welsh -- accepted -- Table Cliff milkvetch |
| |
Astragalus michauxii (Kuntze) F.J. Herm. -- accepted -- sandhills milkvetch, sandhill's milk-vetch |
| |
Astragalus mohavensis var. hemigyrus (Clokey) Barneby -- accepted -- curve-podded Mojave milk-vetch, Mojave milkvetch, halfring milkvetch |
| |
Astragalus mollissimus var. marcidus (Greene ex Rydb.) Barneby -- accepted -- withered wooly milk-vetch, woolly locoweed, Davis Mountains locoweed, woolly milkvetch |
| |
Astragalus molybdenus Barneby -- accepted -- Leadville milkvetch |
| |
Astragalus monoensis var. monoensis Barneby -- not accepted -- Mono milk-vetch |
| |
Astragalus monoensis var. ravenii (Barneby) Isely -- not accepted -- Raven's milk-vetch |
| |
Astragalus neglectus (Torr. & A. Gray) E. Sheld. -- accepted -- Cooper's milkvetch, Cooper's milk-vetch |
| |
Astragalus nutriosensis M.J. Sand. -- accepted -- Apache milkvetch, Nutriosa milk-vetch |
| |
Astragalus oocarpus A. Gray -- accepted -- Descanso milk-vetch, egg-pod milkvetch |
| |
Astragalus oophorus var. lavinii Barneby -- accepted -- Lavin's milk-vetch, Lavin's egg milkvetch |
| |
Astragalus oophorus var. lonchocalyx Barneby -- accepted -- egg milkvetch, pink egg milkvetch |
| |
Astragalus pachypus var. jaegeri Munz & McBurney -- accepted -- Jaeger's bush milk-vetch, Jaeger's milkvetch |
| |
Astragalus paysonii (Rydb.) Barneby -- accepted -- Payson's milkvetch |
| |
Astragalus peckii Piper -- accepted -- Peck's milkvetch |
| |
Astragalus preussii var. cutleri Barneby -- not accepted -- Cutler's milkvetch |
| |
Astragalus proximus (Rydb.) Wooton & Standl. -- accepted -- Aztec milkvetch |
| |
Astragalus pulsiferae var. suksdorfii (Howell) Barneby -- accepted -- Suksdorf's milkvetch |
| |
Astragalus remotus (M.E. Jones) Barneby -- accepted -- Spring Mountain milk-vetch |
| |
Astragalus ripleyi Barneby -- accepted -- Ripley's milkvetch, Ripley milk-vetch |
| |
Astragalus robbinsii var. occidentalis S. Watson -- accepted -- western milkvetch, Lamoille Canyon milkvetch, Robbins milk-vetch |
| |
Astragalus scaphoides (M.E. Jones) Rydb. -- accepted -- bitterroot milkvetch |
| |
Astragalus serpens M.E. Jones -- accepted -- plateau milkvetch |
| |
Astragalus sinuatus Piper -- accepted -- Whited's milkvetch, Whited milk-vetch |
| |
Astragalus solitarius M. Peck -- accepted -- solitary milkvetch, weak milk-vetch |
| |
Astragalus sterilis Barneby -- accepted -- Sterile milk-vetch, barren milkvetch |
| |
Astragalus subcinereus var. basalticus S.L. Welsh -- accepted -- Fremont Junction milkvetch |
| |
Astragalus tegetarioides M.E. Jones -- accepted -- bastard milkvetch |
| |
Astragalus tener var. ferrisae Liston -- not accepted -- Sacramento Valley milk-vetch |
| |
Astragalus tennesseensis A. Gray ex Chapm. -- accepted -- Tennessee milkvetch |
| |
Astragalus tiehmii Barneby -- accepted -- Tiehm's milk-vetch |
| |
Astragalus traskiae Eastw. -- accepted -- Trask's milk-vetch |
| |
Astragalus tyghensis M. Peck -- accepted -- Tygh Valley milkvetch |
| |
Astragalus uncialis Barneby -- accepted -- currant milkvetch |
| |
Astragalus vexilliflexus var. nubilus Barneby -- accepted -- White Clouds milkvetch |
| |
Astragalus webberi A. Gray ex W.H. Brewer & S. Watson -- accepted -- Webber's milk-vetch |
| |
Astragalus wetherillii M.E. Jones -- accepted -- Wetherill's milkvetch, Wetherill milk-vetch |
| |
Astragalus xiphoides (Barneby) Barneby -- accepted -- gladiator milk-vetch |
| |
Astragalus yoder-williamsii Barneby -- accepted -- Osgood Mountains milk-vetch |
| |
Atriplex canescens var. gigantea S.L. Welsh & Stutz -- accepted -- fourwing saltbush |
| |
Atriplex cordulata Jeps. -- accepted -- heartscale |
| |
Atriplex joaquiniana A. Nelson -- not accepted -- valley spearscale, San Joaquin saltbush |
| |
Atriplex pacifica A. Nelson -- accepted -- Davidson's saltbush, south coast saltbush |
| |
Atriplex parishii S. Watson -- accepted -- Parrish's brittlescale, Parish's saltbush |
| |
Atriplex tularensis Coville -- accepted -- Tulare saltbush, Bakersfield saltbush |
| |
Atriplex vallicola Hoover -- not accepted -- Lost Hills saltbush |
| |
Aureolaria patula (Chapm.) Pennell -- accepted -- spreading yellow false foxglove |
| |
Baptisia calycosa var. calycosa Canby -- not accepted -- Florida wild indigo |
| |
Baptisia calycosa var. villosa Canby -- not accepted -- Florida wild indigo, hairy wild indigo |
| |
Baptisia simplicifolia Croom -- accepted -- scareweed |
| |
Batesimalva violacea (Rose) Fryxell -- accepted -- purple gay-mallow, purple gaymallow |
| |
Bensoniella oregona (Abrams & Bacig.) C.V. Morton -- accepted -- Oregon bensoniella, bensoniella |
| |
Berberis nervosa var. mendocinensis Roof -- not accepted -- Hardy Creek barberry |
| |
Betula murrayana B.V. Barnes & Dancik -- accepted -- Murray's birch |
| |
Bobea timonioides (Hook. f.) Hillebr. -- accepted -- `ahakea |
| |
Boerhavia mathisiana F.B. Jones -- not accepted -- Mathis spiderling |
| |
Bonamia ovalifolia (Torr.) Hallier f. -- accepted -- bigpod lady's nightcap, bigpod bonamia |
| |
Botrychium ascendens W.H. Wagner -- accepted -- trianglelobe moonwort, upswept moonwort |
| |
Botrychium crenulatum W.H. Wagner -- accepted -- dainty moonwort, scalloped moonwort, crenulate moonwort |
| |
Botrychium gallicomontanum Farrar & Johnson-Groh -- accepted -- Frenchman's Bluff grapefern, prairie moonwort, Frenchman's Bluff moonwort |
| |
Botrychium mormo W.H. Wagner -- accepted -- little goblin, little goblin moonwort |
| |
Botrychium pallidum W.H. Wagner -- accepted -- pale botrychium, pale moonwort, botryche pâle |
| |
Botrychium paradoxum W.H. Wagner -- accepted -- paradox moonwort, peculiar moonwort |
| |
Botrychium pedunculosum W.H. Wagner -- accepted -- stalked moonwort |
| |
Botrychium pumicola Coville ex Underw. -- accepted -- Crater Lake grapefern, pumice moonwort, Crater Lake grape fern |
| |
Botrychium subbifoliatum Brack. -- not accepted -- makou, island grapefern |
| |
Brachionidium ciliolatum Garay -- accepted -- hairy cup orchid |
| |
Brassia caudata (L.) Lindl. -- accepted -- Brassia arańa, cricket orchid |
| |
Brodiaea coronaria ssp. rosea (Greene) T.F.Niehaus -- accepted -- Indian Valley brodiaea |
| |
Brodiaea insignis (Jeps.) T.F. Niehaus -- accepted -- Kaweah brodiaea |
| |
Brodiaea kinkiensis T.F. Niehaus -- accepted -- San Clemente Island brodiaea |
| |
Brodiaea orcuttii (Greene) Baker -- accepted -- Orcutt's brodiaea |
| |
Brongniartia minutifolia S. Watson -- accepted -- littleleaf greentwig, little leaf Brongniartia |
| |
Browallia eludens Van Devender & P.D. Jenkins -- accepted -- bush-violet |
| |
Brunfelsia portoricensis Krug & Urb. -- accepted -- Puerto Rico raintree |
| |
Buckleya distichophylla (Nutt.) Torr. -- accepted -- piratebush |
| |
Bumelia thornei Cronquist -- not accepted |
| |
Byrsonima lucida (Mill.) DC. -- accepted -- Key byrsonima, Long Key locustberry, Maricao cimarron |
| |
Byrsonima spicata (Cav.) DC. -- accepted -- doncella, Maricao cimarron |
| |
Caesalpinia brachycarpa (A. Gray) Fisher -- not accepted -- broadpod nicker, broad-pod rushpea |
| |
Caesalpinia culebrae (Britton & P. Wilson) Alain -- not accepted -- smooth yellow nicker, amarillo mato |
| |
Caesalpinia portoricensis (Britton & P. Wilson) Alain -- not accepted -- brown mato, brown nicker |
| |
Calamintha ashei (Weath.) Shinners -- not accepted -- Ashe's calamint |
| |
Calochortus clavatus ssp. recurvifolius (Hoover) Munz -- not accepted -- Arroyo de la Cruz mariposa lily |
| |
Calochortus clavatus var. gracilis Ownbey -- accepted -- slender mariposa lily |
| |
Calochortus coxii M.R. Godfrey & Callahan -- accepted -- Cox's mariposa lily |
| |
Calochortus dunnii Purdy -- accepted -- Dunn's mariposa lily |
| |
Calochortus excavatus Greene -- accepted -- Inyo County star-tulip, Inyo mariposa lily |
| |
Calochortus indecorus Ownbey & M. Peck -- accepted -- Sexton Mountain mariposa lily |
| |
Calochortus longebarbatus var. longebarbatus S. Watson -- accepted -- longbeard mariposa lily, long-haired star-tulip |
| |
Calochortus longebarbatus var. peckii Ownbey -- accepted -- Peck's mariposa, longbeard mariposa lily |
| |
Calochortus monanthus Ownbey -- accepted -- Shasta River mariposa lily |
| |
Calochortus palmeri var. munzii Ownbey -- accepted -- Munz's mariposa lily |
| |
Calochortus palmeri var. palmeri S. Watson -- accepted -- Palmer's mariposa lily |
| |
Calochortus plummerae Greene -- accepted -- Plummer's mariposa lily |
| |
Calochortus raichei Farwig & V. Girard -- accepted -- Cedars mariposa lily, The Cedars globe-lily |
| |
Calochortus striatus Parish -- accepted -- alkali mariposa lily |
| |
Calochortus weedii var. intermedius Ownbey -- accepted -- Weed's mariposa lily, foothill mariposa lily |
| |
Calochortus weedii var. vestus Purdy -- accepted -- Weed's mariposa lily |
| |
Calyptranthes luquillensis Alain -- accepted -- Luquillo forest lidflower |
| |
Calyptranthes peduncularis Alain -- accepted -- Maricao lidflower |
| |
Calyptranthes triflorum Alain -- not accepted |
| |
Calystegia atriplicifolia ssp. buttensis Brummitt -- accepted -- nightblooming false bindweed, Butte County morning-glory |
| |
Calystegia collina ssp. oxyphylla Brummitt -- accepted -- coast range false bindweed, Mt. Saint Helena morning-glory |
| |
Calystegia collina ssp. venusta Brummitt -- accepted -- coast range false bindweed, South Coast Range morning-glory |
| |
Calystegia macrostegia ssp. amplissima Brummitt -- accepted -- island false bindweed, Island morning-glory |
| |
Calystegia peirsonii (Abrams) Brummitt -- accepted -- Peirson's false bindweed, Peirson's morning-glory |
| |
Calystegia subacaulis ssp. episcopalis Brummitt -- accepted -- hillside false bindweed, Cambria morning-glory |
| |
Camassia howellii S. Watson -- accepted -- Howell's camas |
| |
Camissonia atwoodii Cronquist -- not accepted -- Atwood's evening primrose, Atwood's evening-primrose |
| |
Camissonia confertiflora (P.H. Raven) P.H. Raven -- not accepted -- Grand Canyon suncup |
| |
Camissonia guadalupensis ssp. clementina (P.H. Raven) P.H. Raven -- not accepted -- Clementine suncup, San Clemente Island evening-primrose |
| |
Camissonia hardhamiae P.H. Raven -- not accepted -- Hardham's evening primrose, Hardham's evening-primrose |
| |
Camissonia megalantha (Munz) P.H. Raven -- not accepted -- largeflower suncup, Cane Spring suncup |
| |
Camissonia sierrae ssp. alticola P.H. Raven -- accepted -- Mono Hot Springs evening primrose, Mono Hot Springs evening-primrose |
| |
Camissonia specuicola ssp. hesperia (P.H. Raven) P.H. Raven -- not accepted -- Kaibab suncup |
| |
Campanula californica (Kellogg) A. Heller -- accepted -- swamp bellflower, swamp harebell |
| |
Campanula sharsmithiae Morin -- accepted -- Mt. Hamilton bellflower |
| |
Campanula wilkinsiana Greene -- accepted -- Wilkins' bellflower, Wilkin's harebell |
| |
Capparis sandwichiana DC. -- accepted -- pua pilo, native caper |
| |
Cardamine clematitis Shuttlw. ex A. Gray -- accepted -- small mountain bittercress, mountain bittercress |
| |
Cardamine gemmata Greene -- not accepted -- yellow-tubered toothwort |
| |
Carex aboriginum M.E. Jones -- accepted -- Indian Valley sedge |
| |
Carex baltzellii Chapm. ex Dewey -- accepted -- Baltzell's sedge |
| |
Carex bicknellii var. opaca F.J. Herm. -- not accepted -- Bicknell's sedge |
| |
Carex chapmanii Steud. -- accepted -- Chapman's sedge |
| |
Carex communis var. amplisquama (F.J. Herm.) Rettig -- accepted -- Dixie sedge |
| |
Carex fissa Mack. -- accepted -- hammock sedge |
| |
Carex formosa Dewey -- accepted -- handsome sedge |
| |
Carex haysii S.L. Welsh -- not accepted -- Hays' sedge |
| |
Carex hyalina Boott -- accepted -- tissue sedge |
| |
Carex impressinervia Bryson, Kral & Manhart -- accepted -- ravine sedge |
| |
Carex latebracteata Waterf. -- accepted -- Waterfall's sedge |
| |
Carex lenticularis var. dolia (M.E. Jones) L.A. Standl. -- accepted -- Enander's sedge |
| |
Carex manhartii Bryson -- accepted -- Manhart's sedge |
| |
Carex oronensis Fernald -- accepted -- Orono sedge |
| |
Carex polymorpha Muhl. -- accepted -- variable sedge |
| |
Carex roanensis F.J. Herm. -- accepted -- Roan Mountain sedge |
| |
Carex schweinitzii Dewey ex Schwein. -- accepted -- Schweinitz's sedge |
| |
Carex wahuensis ssp. herbstii T. Koyama -- accepted -- Herbst's sedge |
| |
Cassia fasciculata var. macrosperma Fernald -- not accepted |
| |
Castilleja ambigua ssp. humboldtiensis (D.D. Keck) T.I. Chuang & Heckard -- accepted -- Humboldt Bay owl's clover |
| |
Castilleja chlorotica Piper -- accepted -- green-tinged paintbrush, greentinge Indian paintbrush |
| |
Castilleja ciliata Pennell -- not accepted |
| |
Castilleja cryptantha Pennell & G.N. Jones -- accepted -- obscure Indian paintbrush |
| |
Castilleja fraterna Greenm. -- accepted -- fraternal Indian paintbrush |
| |
Castilleja gleasonii Elmer -- not accepted -- Mount Gleason paintbrush |
| |
Castilleja kaibabensis N.H. Holmgren -- accepted -- Kaibab Indian paintbrush, Kaibab Plateau Indian paintbrush, Kaibab paintbrush |
| |
Castilleja lasiorhyncha (A. Gray) T.I. Chuang & Heckard -- accepted -- San Bernardino Mountains Indian paintbrush, San Bernardino Mountains orthocarpus |
| |
Castilleja leschkeana J.T. Howell -- not accepted -- Point Reyes paintbrush |
| |
Castilleja mendocinensis (Eastw.) Pennell -- accepted -- Mendocino Coast Indian paintbrush, Mendocino coast paintbrush |
| |
Castilleja mogollonica Pennell -- not accepted -- White Mountains paintbrush |
| |
Castilleja parvula Rydb. -- accepted -- Tushar Plateau Indian paintbrush, Tushar Indian paintbrush |
| |
Castilleja pilosa var. steenensis (Pennell) N.H. Holmgren -- accepted -- Steenes Indian paintbrush, Steen's mountain paintbrush |
| |
Castilleja revealii N.H. Holmgren -- accepted -- Bryce Canyon Indian paintbrush |
| |
Castilleja rubida Piper -- accepted -- little reddish Indian paintbrush |
| |
Castilleja uliginosa Eastw. -- not accepted -- Pitkin Marsh paintbrush |
| |
Caulanthus simulans Payson -- accepted -- Payson's wild cabbage, Payson's jewelflower |
| |
Caulanthus stenocarpus Payson -- not accepted -- slender-pod jewelflower |
| |
Caulostramina jaegeri (Rollins) Rollins -- not accepted -- cliffdweller, Jaeger's caulostramina |
| |
Ceanothus arboreus var. glabra Jeps. -- not accepted |
| |
Ceanothus confusus J.T. Howell -- accepted -- Rincon Ridge ceanothus, Rincon ceanothus |
| |
Ceanothus cuneatus var. rigidus (Nutt.) Hoover -- accepted -- Monterey ceanothus |
| |
Ceanothus cyaneus Eastw. -- accepted -- San Diego buckbrush, lakeside ceanothus |
| |
Ceanothus divergens Parry -- accepted -- Calistoga ceanothus |
| |
Ceanothus foliosus var. vineatus McMinn -- accepted -- Vine Hill ceanothus |
| |
Ceanothus gloriosus var. porrectus J.T. Howell -- accepted -- Mount Vision ceanothus, Mt. Vision ceanothus |
| |
Ceanothus hearstiorum Hoover & J.B. Roof -- accepted -- Hearst Ranch buckbrush, Hearst's ceanothus |
| |
Ceanothus maritimus Hoover -- accepted -- maritime ceanothus, maritime California-lilac |
| |
Ceanothus masonii McMinn -- accepted -- Mason's ceanothus, Bolinas ceanothus |
| |
Ceanothus sonomensis J.T. Howell -- accepted -- Sonoma ceanothus |
| |
Ceanothus verrucosus Nutt. -- accepted -- barranca brush, wart-stemmed ceanothus |
| |
Cerastium arvense var. villosissimum Pennell -- not accepted |
| |
Cereus gracilis var. simpsonii (Small ex Britton & Rose) L.D. Benson -- not accepted -- Simpson's prickly-apple |
| |
Cereus greggii var. aboriginum -- not accepted -- aboriginal prickly-apple |
| |
Cereus greggii var. greggii Engelm. -- not accepted -- desert nightblooming cereus |
| |
Chamaerhodos nuttallii var. keweenawensis Fernald -- not accepted |
| |
Chamaesyce arnottiana (Endl.) O. Deg., I. Deg. & Croizat -- not accepted -- `akoko |
| |
Chamaesyce atrococca (A. Heller) Croizat & O. Deg. -- not accepted -- koko |
| |
Chamaesyce celastroides var. tomentella (Boiss.) Koutnik -- not accepted -- `ekoko |
| |
Chamaesyce chaetocalyx var. triligulata (L.C. Wheeler) Mayfield -- not accepted -- bristlecup sandmat, three-tongued spurge |
| |
Chamaesyce cumulicola Small -- not accepted -- coastal dune sandmat |
| |
Chamaesyce golondrina (L.C. Wheeler) Shinners -- not accepted -- boquillas sandmat, swallow spurge |
| |
Chamaesyce olowaluana (Sherff) Croizat & O. Deg. -- not accepted -- alpine sandmat |
| |
Chamaesyce platysperma (Engelm. ex S. Watson) Shinners -- not accepted -- flat-seed sandmat, flatseed sandmat, flat-seeded spurge |
| |
Chamaesyce porteriana var. keyensis (Small) D.G. Burch -- not accepted |
| |
Chamaesyce porteriana var. porteriana Small -- not accepted -- Porter's sandmat |
| |
Chamaesyce porteriana var. scoparia (Small) D.G. Burch -- not accepted -- Porter's sandmat |
| |
Chamaesyce skottsbergii var. vaccinioides (Sherff) Koutnik -- not accepted -- coastal sandmat |
| |
Chamaesyce sparsiflora (A. Heller) Koutnik -- not accepted -- Wahiawa bog sandmat |
| |
Chenopodium cycloides A. Nelson -- accepted -- Sandhill goosefoot |
| |
Chlorogalum grandiflorum Hoover -- accepted -- Red Hills soap plant, Red Hills soaproot |
| |
Choisya mollis Standl. -- not accepted -- Santa Cruz star leaf |
| |
Chorizanthe biloba var. immemora Reveal & Hardham -- accepted -- San Benito spineflower, twolobe spineflower |
| |
Chorizanthe cuspidata var. cuspidata S. Watson -- accepted -- San Francisco spineflower, San Francisco Bay spineflower |
| |
Chorizanthe parryi var. parryi S. Watson -- accepted -- San Bernardino spineflower, Parry's spineflower |
| |
Chorizanthe polygonoides ssp. longispina (Goodman) Munz -- not accepted |
| |
Chorizanthe rectispina Goodman -- accepted -- prickly spineflower, one-awned spineflower |
| |
Chrysophyllum eggersii Pierre -- not accepted |
| |
Chrysosplenium iowense Rydb. -- accepted -- Iowa golden saxifrage |
| |
Cimicifuga elata Nutt. -- not accepted -- tall bugbane |
| |
Cimicifuga rubifolia Kearney -- not accepted -- Appalachian bugbane |
| |
Clarkia borealis ssp. arida E. Small -- accepted -- Shasta clarkia, arid northern clarkia |
| |
Clarkia concinna ssp. automixa R.N. Bowman -- accepted -- East Bay clarkia, red ribbons |
| |
Clarkia concinna ssp. raichei G.A. Allen, V.S. Ford & Gottlieb -- accepted -- Raiche's clarkia, Tomales clarkia |
| |
Clarkia mosquinii ssp. mosquinii E. Small -- not accepted -- Mosquin's clarkia, Mosquin's fairyfan |
| |
Clarkia mosquinii ssp. xerophila E. Small -- not accepted -- Enterprise clarkia |
| |
Clarkia rostrata W.S. Davis -- accepted -- beaked clarkia |
| |
Claytonia lanceolata var. flava (A. Nelson) C.L. Hitchc. -- not accepted -- lanceleaf springbeauty |
| |
Claytonia virginica var. hammondiae (Kalmb.) Doyle, W.H. Lewis & D.B. Snyder -- not accepted -- Hammond's claytonia |
| |
Clematis viticaulis E.S. Steele -- accepted -- Millboro leatherflower, Millboro leather flower |
| |
Cleome multicaulis DC. -- not accepted -- slender spiderflower |
| |
Collinsia antonina Hardham -- not accepted |
| |
Collomia mazama Coville -- accepted -- Crater Lake collomia, Mt. Mazama collomia |
| |
Collomia renacta E. Joyal -- accepted -- Barren Valley collomia |
| |
Colubrina stricta Engelm. ex M.C. Johnst. -- accepted -- Comal nakedwood, Comal snakewood |
| |
Comarostaphylis diversifolia ssp. diversifolia (Parry) Greene -- accepted -- summer holly, summer-holly |
| |
Condalia hookeri var. edwardsiana (Cory) M.C. Johnst. -- accepted -- Edwards' brasil, Edwards' bluewood, bluewood condalia |
| |
Conioselinum mexicanum J.M. Coult. & Rose -- accepted -- Mexican hemlock-parsley, Mexican hemlockparsley |
| |
Conostegia hotteana Urb. & Ekman -- not accepted |
| |
Cordia wagnerorum R.A. Howard -- not accepted -- Luquillo Mountain manjack |
| |
Cordylanthus maritimus ssp. palustris (Behr) T.I. Chuang & Heckard -- not accepted -- Pt. Reyes bird's-beak, northcoast bird's-beak |
| |
Cordylanthus mollis ssp. hispidus (Pennell) T.I. Chuang & Heckard -- not accepted -- hispid bird's-beak |
| |
Cordylanthus orcuttianus A. Gray -- not accepted -- Orcutt's bird's-beak |
| |
Cordylanthus tecopensis Munz & J.C. Roos -- not accepted -- Tecopa bird's-beak, Tecopa bird's beak |
| |
Cordylanthus tenuis ssp. barbatus T.I. Chuang & Heckard -- accepted -- Fresno County bird's-beak |
| |
Cordylanthus tenuis ssp. pallescens (Pennell) T.I. Chuang & Heckard -- accepted -- pallid bird's-beak |
| |
Corydalis aquae-gelidae M. Peck & W.C. Wilson -- accepted -- coldwater fumewort |
| |
Coryphantha albicolumnaria (Hester) Zimmerman -- not accepted -- white column cory cactus |
| |
Coryphantha chaffeyi (Britton & Rose) Fosberg -- not accepted -- Chaffey's cory cactus |
| |
Coryphantha dasyacantha var. dasyacantha (Engelm.) Orcutt -- not accepted |
| |
Coryphantha duncanii (Hester) L.D. Benson -- not accepted -- Duncan's cory cactus |
| |
Coryphantha hesteri Y. Wright -- not accepted -- Hester's cory cactus |
| |
Coryphantha sulcata var. nickelsiae (K. Brandegee) L.D. Benson -- not accepted -- Nickels' cory cactus |
| |
Coryphantha vivipara var. alversonii (J.M. Coult.) L.D. Benson -- not accepted -- Alverson's foxtail cactus |
| |
Coursetia glabella (A. Gray) Lavin -- accepted -- smooth babybonnets, smooth coursetia |
| |
Crataegus harbisonii Beadle -- accepted -- Harbison's hawthorn |
| |
Crataegus triflora Chapm. -- accepted -- threeflower hawthorn |
| |
Crataegus warneri Sarg. -- not accepted -- Warner's hawthorn, Warner hawthorn |
| |
Croomia pauciflora (Nutt.) Torr. -- accepted -- croomia |
| |
Croton alabamensis var. alabamensis E.A. Sm. ex Chapm. -- accepted -- Alabama croton |
| |
Croton fishlockii Britton -- accepted -- Fishlock's croton |
| |
Cryptantha aperta (Eastw.) Payson -- accepted -- Grand Junction cryptantha, Grand Junction catseye |
| |
Cryptantha cinerea var. arenicola Higgins & S.L. Welsh -- accepted -- James' cryptantha, James' catseye |
| |
Cryptantha compacta Higgins -- accepted -- compact cryptantha |
| |
Cryptantha creutzfeldtii S.L. Welsh -- accepted -- Creutzfeldt's cryptantha |
| |
Cryptantha crinita Greene -- accepted -- Sacramento cryptantha, silky cryptantha |
| |
Cryptantha ganderi I.M. Johnst. -- accepted -- Gander's cryptantha |
| |
Cryptantha hoffmannii I.M. Johnst. -- accepted -- Hoffmann's cryptantha |
| |
Cryptantha insolita (J.F. Macbr.) Payson -- accepted -- Las Vegas cryptantha |
| |
Cryptantha ochroleuca Higgins -- accepted -- yellowwhite cryptantha, yellow-white catseye |
| |
Cryptantha rollinsii I.M. Johnst. -- accepted -- Rollins' cryptantha |
| |
Cryptantha roosiorum Munz -- accepted -- bristlecone cryptantha, bristlecone catseye |
| |
Cryptantha schoolcraftii Tiehm -- not accepted -- Schoolcraft's cryptantha |
| |
Cryptantha shackletteana Higgins -- accepted -- Shacklette's cryptantha |
| |
Cryptantha subcapitata Dorn & Lichvar -- accepted -- Wallowa cryptantha |
| |
Cryptantha welshii Thorne & Higgins -- accepted -- White River cryptantha, Welsh's cryptantha |
| |
Cuphea aspera Chapm. -- accepted -- tropical waxweed |
| |
Cupressus forbesii Jeps. -- not accepted -- Forbes cypress, ciprés negro, Tecate cypress |
| |
Cupressus goveniana ssp. pygmaea (Lemmon) Bartel -- not accepted -- Mendocino cypress, pygmy cypress |
| |
Cupressus macrocarpa Hartw. ex Gordon -- not accepted -- ciprés Monterrey, Monterey cypress |
| |
Cuscuta attenuata Waterf. -- not accepted -- dodder, tapertip dodder, slender dodder |
| |
Cuscuta harperi Small -- accepted -- Harper's dodder |
| |
Cuscuta warneri Yunck. -- accepted -- Warner's dodder |
| |
Cusickiella quadricostata (Rollins) Rollins -- accepted -- Bodie Hills false whitlowgrass, Bodie Hills cusickiella, Bodie Hills draba |
| |
Cyanea leptostegia A. Gray -- accepted -- giant kokee cyanea, giant koke'e cyanea |
| |
Cyanea longissima (Rock) H. St. John -- accepted -- streambank cyanea, haha |
| |
Cyanea marksii Rock -- accepted -- Marks' cyanea |
| |
Cymopterus acaulis var. higginsii (S.L. Welsh) Goodrich -- not accepted -- Higgins biscuitroot, Higgins' springparsley |
| |
Cymopterus beckii S.L. Welsh & Goodrich -- accepted -- featherleaf springparsley |
| |
Cymopterus davisii R.L. Hartm. -- accepted -- Davis' springparsley |
| |
Cymopterus douglassii R.L. Hartm. & Constance -- accepted -- Douglass' springparsley |
| |
Cymopterus everetii R.L. Hartm. & R.S. Kirkp. -- not accepted |
| |
Cymopterus goodrichii S.L. Welsh & Neese -- accepted -- Goodrich's springparsley, Toiyabe springparsley |
| |
Cymopterus megacephalus M.E. Jones -- accepted -- large-leaf spring parsley, largeleaf springparsley |
| |
Cymopterus minimus (Mathias) Mathias -- accepted -- Cedar Breaks springparsley, Cedar Breaks biscuitroot |
| |
Cymopterus ripleyi var. saniculoides Barneby -- not accepted |
| |
Cynanchum wigginsii Shinners -- not accepted -- Wiggins' swallowwort, Wiggins' swallow-wort |
| |
Cyperus cephalanthus Torr. & Hook. -- accepted -- buttonbush flatsedge |
| |
Cyperus grayoides Mohlenbr. -- accepted -- Illinois flatsedge, umbrella sedge |
| |
Cyperus louisianensis Thieret -- not accepted -- Louisiana flatsedge |
| |
Cyperus onerosus M.C. Johnst. -- accepted -- plains flatsedge, flat dune sedge |
| |
Cypripedium kentuckiense C.F. Reed -- accepted -- southern lady's slipper, Kentucky lady's slipper |
| |
Cyrtandra biserrata H. St. John -- not accepted |
| |
Cyrtandra halawensis Rock -- accepted -- toothleaf cyrtandra |
| |
Cyrtandra hematos H. St. John -- accepted -- singleflower cyrtandra |
| |
Cyrtandra kealiae Wawra -- accepted -- Wahiawa Mountain cyrtandra |
| |
Cyrtandra lydgatei Hillebr. -- accepted -- Lydgate's cyrtandra |
| |
Cyrtandra macrocalyx Hillebr. -- accepted -- largecalyx cyrtandra |
| |
Cyrtandra pickeringii A. Gray -- accepted -- Pickering's cyrtandra |
| |
Cyrtandra pruinosa H. St. John & Storey -- accepted -- frosted cyrtandra |
| |
Cyrtandra sandwicensis (H. Lév.) H. St. John & Storey -- accepted -- hairy cyrtandra |
| |
Dalea bartonii Barneby -- accepted -- Warnock's prairie clover, Warnock's prairieclover, Cox's dalea |
| |
Dalea flavescens var. epica (S.L. Welsh) Chatterley -- not accepted -- Hole-In-The-Rock prairie-clover |
| |
Dalea reverchonii (S. Watson) Shinners -- accepted -- Comanche Peak prairie clover, Comanche-peak prairie-clover |
| |
Dalea sabinalis (S. Watson) Shinners -- accepted -- Sabinal prairie-clover |
| |
Dedeckera eurekensis Reveal & J.T. Howell -- accepted -- July gold |
| |
Delphinium californicum ssp. interius (Eastw.) Ewan -- accepted -- Hospital Canyon larkspur, California larkspur |
| |
Delphinium exaltatum Aiton -- accepted -- tall larkspur |
| |
Delphinium hesperium ssp. cuyamacae (Abrams) F.H. Lewis & Epling -- accepted -- Cuyamaca larkspur, foothill larkspur |
| |
Delphinium hutchinsoniae Ewan -- accepted -- Monterey larkspur, Hutchinson's delphinium |
| |
Delphinium leucophaeum Greene -- not accepted |
| |
Delphinium parryi ssp. blochmaniae (Greene) F.H. Lewis & Epling -- accepted -- dune larkspur, Blochman's larkspur |
| |
Delphinium recurvatum Greene -- accepted -- Byron larkspur, recurved larkspur |
| |
Dendromecon rigida ssp. harfordii (Kellogg) P.H. Raven -- not accepted -- Channel Island tree poppy |
| |
Dendromecon rigida ssp. rhamnoides (Greene) Thorne -- not accepted -- tree poppy, island tree poppy |
| |
Dendropemon sintenisii Krug & Urb. -- not accepted -- hicaquillo |
| |
Descurainia torulosa Rollins -- accepted -- Wind River tansymustard |
| |
Desmanthus bicornutus S. Watson -- accepted -- two-horn bundleflower, ruby bundleflower |
| |
Desmodium humifusum (Muhl. ex Bigelow) Beck -- accepted -- eastern trailing ticktrefoil, ground-spreading tick-trefoil |
| |
Desmodium lindheimeri Vail -- accepted -- Lindheimer's ticktrefoil, Lindheimer's tickseed |
| |
Dicerandra radfordiana Huck -- accepted -- Radford's balm |
| |
Dicliptera krugii Urb. -- accepted -- Krug's foldwing |
| |
Dionaea muscipula J. Ellis -- accepted -- Venus fly trap, Venus flytrap |
| |
Ditaxis californica (Brandegee) A. Heller -- not accepted -- California ditaxis |
| |
Dodecatheon austrofrigidum K.L. Chambers -- not accepted -- tundra shootingstar |
| |
Dodecatheon frenchii (Vasey) Rydb. -- not accepted -- French's shootingstar |
| |
Douglasia idahoensis Douglass M. Hend. -- not accepted -- Idaho dwarf-primrose |
| |
Draba arida C.L. Hitchc. -- accepted -- desert draba |
| |
Draba asterophora var. macrocarpa C.L. Hitchc. -- not accepted -- Lake Tahoe draba, Cup Lake draba |
| |
Draba carnosula O.E. Schulz -- accepted -- Mount Eddy draba |
| |
Draba crassifolia var. nevadensis C.L. Hitchc. -- not accepted -- dolomite draba |
| |
Draba jaegeri Munz & I.M. Johnst. -- accepted -- Jaeger's draba |
| |
Draba kassii S.L. Welsh -- accepted -- Kass' draba |
| |
Draba murrayi G.A. Mulligan -- accepted -- Kathul Mountain draba |
| |
Draba nivalis var. brevicula Rollins -- not accepted -- little snow draba |
| |
Draba oreibata var. serpentina Tiehm & P.K. Holmgren -- not accepted -- serpentine draba, Snake Range draba |
| |
Draba paucifructa Clokey & C.L. Hitchc. -- accepted -- Charleston draba, Charleston Mountain draba |
| |
Draba pectinipila Rollins -- accepted |
| |
Draba smithii Gilg ex O.E. Schulz -- accepted -- Smith's draba |
| |
Draba sobolifera Rydb. -- accepted -- stolon draba, stolon whitlowgrass |
| |
Draba standleyi J.F. Macbr. & Payson -- accepted -- Standley's whitlowgrass, Standley's draba |
| |
Draba yukonensis A.E. Porsild -- accepted -- Yukon whitlowgrass |
| |
Dudleya abramsii ssp. affinis K.M. Nakai -- accepted -- San Bernardino Mountains liveforever, San Bernardino Mountains dudleya |
| |
Dudleya abramsii ssp. bettinae (Hoover) Bartel -- accepted -- San Luis Obispo serpentine dudleya, San Luis serpentine dudleya |
| |
Dudleya attentuata ssp. orcuttii (Rose) Moran -- not accepted -- Orcutt's dudleya |
| |
Dudleya blochmaniae ssp. blochmaniae (Eastw.) Moran -- accepted -- short-leaved dudleya, Blochman's liveforever |
| |
Dudleya candelabrum Rose -- accepted -- candleholder dudleya, candleholder liveforever |
| |
Dudleya cymosa ssp. crebrifolia K.M. Nakai & Verity -- accepted -- San Gabriel River dudleya |
| |
Dudleya multicaulis (Rose) Moran -- accepted -- many-stemmed liveforever, manystem liveforever |
| |
Dudleya saxosa ssp. saxosa (M.E. Jones) Britton & Rose -- accepted -- Panamint dudleya, Panamint liveforever |
| |
Dudleya variegata (S. Watson) Moran -- accepted -- variegated dudleya, variegated liveforever |
| |
Dudleya virens (Rose) Moran -- accepted -- green liveforever, bright green dudleya |
| |
Echinocereus chloranthus var. neocapillus D. Weniger -- not accepted -- brownspine hedgehog cactus, golden-spined hedgehog cactus |
| |
Echinocereus engelmannii var. howei L.D. Benson -- not accepted -- Howe's cactus, Howe's hedgehog cactus |
| |
Echinocereus engelmannii var. munzii (Parish) W. Pierce & Fosberg -- not accepted -- Munz's hedgehog cactus |
| |
Echinocereus papillosus var. angusticeps (Clover) W.T. Marshall -- not accepted -- Allicoche hedgehog cactus, small papillosus |
| |
Echinocereus reichenbachii var. fitchii (Britton & Rose) L.D. Benson -- not accepted -- Fitch's hedgehog cactus |
| |
Echinodorus parvulus Engelm. -- not accepted -- mudbabies |
| |
Echinomastus erectocentrus var. erectocentrus (J.M. Coult.) Britton & Rose -- not accepted |
| |
Eleocharis brachycarpa Svenson -- accepted -- shortfruit spikerush, short-fruited spikerush |
| |
Eleocharis cylindrica Buckley -- accepted -- cylinder spikerush |
| |
Eleocharis wolfii (A. Gray) A. Gray ex Britton -- accepted -- wolf's spike-rush, Wolf's spikerush |
| |
Elodea linearis (Rydb.) H. St. John -- not accepted -- Nashville waterweed |
| |
Elodea schweinitzii (Planch.) Casp. -- not accepted -- Schweinitz's waterweed |
| |
Elytraria caroliniensis var. angustifolia (Fernald) S.F. Blake -- accepted -- Carolina scalystem |
| |
Encyclia boothiana var. erythronioides (Small) Luer -- not accepted -- dollar orchid |
| |
Encyclia kranzlinii (Bello) Ackerman -- not accepted |
| |
Epilobium nevadense Munz -- accepted -- Nevada willowweed, Nevada willowherb |
| |
Epilobium oreganum Greene -- accepted -- Oregon fireweed, Grants Pass willowherb |
| |
Epithelantha bokei L.D. Benson -- accepted -- Biznaga-blanca de Boquillas, Boke's button cactus |
| |
Eriastrum brandegeae H. Mason -- not accepted -- Brandegee eriastrum |
| |
Eriocaulon koernickianum Van Heurck & Müll. Arg. -- accepted -- smallhead pipiwort, small-headed pipewort, Gulf pipewort |
| |
Eriogonum aliquantum Reveal -- accepted -- Cimarron buckwheat, Cimarron wild-buckwheat |
| |
Eriogonum alpinum Engelm. -- accepted -- Trinity buckwheat |
| |
Eriogonum ammophilum Reveal -- accepted -- ibex buckwheat, sand-loving wild-buckwheat |
| |
Eriogonum ampullaceum J.T. Howell -- accepted -- Mono buckwheat |
| |
Eriogonum anemophilum Greene -- accepted -- west Humboldt buckwheat, windloving buckwheat |
| |
Eriogonum apachense Reveal -- not accepted -- Apache buckwheat, Apache wild-buckwheat |
| |
Eriogonum aretioides Barneby -- accepted -- Red Canyon buckwheat, Widstoe wild-buckwheat |
| |
Eriogonum bifurcatum Reveal -- accepted -- Pahrump Valley buckwheat, Pahrump buckwheat, forked buckwheat |
| |
Eriogonum butterworthianum J.T. Howell -- accepted -- Butterworth's buckwheat |
| |
Eriogonum capillare Small -- accepted -- San Carlos wild-buckwheat, San Carlos buckwheat |
| |
Eriogonum crocatum Davidson -- accepted -- Conejo buckwheat |
| |
Eriogonum cronquistii Reveal -- accepted -- Bull Mountain buckwheat, Cronquist wild-buckwheat |
| |
Eriogonum crosbyae Reveal -- accepted -- Crosby's buckwheat |
| |
Eriogonum cusickii M.E. Jones -- accepted -- Cusick's buckwheat |
| |
Eriogonum eremicola J.T. Howell & Reveal -- accepted -- Telescope Peak buckwheat, Wild Rose Canyon buckwheat |
| |
Eriogonum flavum var. aquilinum Reveal -- accepted -- alpine golden buckwheat |
| |
Eriogonum giganteum var. compactum Dunkle -- accepted -- Santa Barbara Island buckwheat |
| |
Eriogonum giganteum var. formosum Brandegee -- accepted -- San Clemente Island buckwheat |
| |
Eriogonum grande var. rubescens (Greene) Munz -- accepted -- redflower buckwheat, large red buckwheat |
| |
Eriogonum grande var. timorum Reveal -- accepted -- San Nicolas Island buckwheat |
| |
Eriogonum holmgrenii Reveal -- accepted -- Snake Range buckwheat, Holmgren's buckwheat |
| |
Eriogonum intrafractum Coville & Morton -- accepted -- joined buckwheat, napkinring |
| |
Eriogonum kennedyi var. pinicola Reveal -- accepted -- Kern buckwheat, Cache Peak buckwheat |
| |
Eriogonum lagopus Rydb. -- not accepted -- parasol buckwheat |
| |
Eriogonum lewisii Reveal -- not accepted -- Lewis' buckwheat |
| |
Eriogonum lobbii var. robustum (Greene) M.E. Jones -- not accepted -- granite buckwheat |
| |
Eriogonum longifolium var. harperi (Goodman) Reveal -- accepted -- Harper's buckwheat |
| |
Eriogonum meledonum Reveal -- not accepted -- bridle buckwheat |
| |
Eriogonum microthecum var. johnstonii Reveal -- accepted -- Johnston's buckwheat |
| |
Eriogonum microthecum var. panamintense S. Stokes -- accepted -- Panamint buckwheat, Panamint Mountains buckwheat |
| |
Eriogonum mortonianum Reveal -- accepted -- Fredonia wild-buckwheat, Fredonia buckwheat |
| |
Eriogonum nervulosum (S. Stokes) Reveal -- accepted -- Snow Mountain buckwheat |
| |
Eriogonum nudum var. murinum Reveal -- accepted -- mouse buckwheat |
| |
Eriogonum prociduum Reveal -- accepted -- prostrate buckwheat |
| |
Eriogonum ripleyi J.T. Howell -- accepted -- Fraziers Well buckwheat, Ripley wild-buckwheat |
| |
Eriogonum smithii Reveal -- accepted -- flat-top buckwheat, Smith wild-buckwheat |
| |
Eriogonum suffruticosum S. Watson -- accepted -- bushy wild-buckwheat, bushy buckwheat |
| |
Eriogonum temblorense J.T. Howell & Twisselm. -- accepted -- Temblor buckwheat |
| |
Eriogonum thompsonae var. atwoodii Reveal -- not accepted -- Atwood's Thompson wild-buckwheat |
| |
Eriogonum tiehmii Reveal -- accepted -- Tiehm's buckwheat |
| |
Eriogonum truncatum Torr. & A. Gray -- accepted -- Mt. Diablo buckwheat, Contra Costa buckwheat |
| |
Eriogonum twisselmannii (J.T. Howell) Reveal -- accepted -- Twisselmann's buckwheat |
| |
Eriogonum umbellatum var. torreyanum (A. Gray) M.E. Jones -- accepted -- Donner Pass buckwheat |
| |
Eriogonum viscidulum J.T. Howell -- accepted -- clammy buckwheat, sticky buckwheat |
| |
Eriogonum visheri A. Nelson -- accepted -- Visher's wild buckwheat, Visher's buckwheat |
| |
Erithalis revoluta Urb. -- not accepted |
| |
Eryngium pinnatisectum Jeps. -- accepted -- Tuolumne eryngo, Tuolumne coyote-thistle |
| |
Eryngium racemosum Jeps. -- accepted -- Delta eryngo, Delta coyote-thistle |
| |
Eryngium spinosepalum Mathias -- accepted -- spinysepaled eryngo, spinysepal eryngo |
| |
Erysimum ammophilum A. Heller -- accepted -- coast wallflower, San Francisco wallflower |
| |
Erysimum franciscanum Rossbach -- accepted -- San Francisco wallflower |
| |
Erysimum insulare ssp. insulare Greene -- not accepted -- island wallflower |
| |
Erythronium citrinum var. roderickii Shevock & G.A. Allen -- not accepted -- Roderick's fawnlily, lemon colored fawn-lily |
| |
Erythronium elegans P.C. Hammond & K.L. Chambers -- accepted -- Coast Range fawnlily |
| |
Erythronium grandiflorum var. nudipetalum (Applegate) C.L. Hitchc. -- not accepted |
| |
Erythronium tuolumnense Applegate -- accepted -- Tuolumne fawnlily, Tuolumne fawn-lily |
| |
Eschscholzia multiflora ssp. twisselmannii C. Clarke -- not accepted |
| |
Eschscholzia procera Greene -- not accepted -- Kernville goldenpoppy, Kernville poppy |
| |
Eschscholzia rhombipetala Greene -- accepted -- diamond-petaled poppy, diamondpetal California poppy |
| |
Escobaria guadalupensis S. Brack & K.D. Heil -- not accepted -- Guadalupe Mountain foxtail cactus, Guadalupe pincushion cactus |
| |
Escobaria villardii Castetter, P. Pierce & K.H. Schwer. -- not accepted -- Sacramento Mountain foxtail cactus, Villard's pincushion cactus |
| |
Eugenia bellonis Krug & Urb. -- accepted -- Puerto Rico stopper |
| |
Eugenia margarettae Alain -- not accepted |
| |
Eugenia underwoodii Britton -- accepted -- Underwood's stopper |
| |
Euphorbia plummerae S. Watson -- not accepted |
| |
Euphorbia purpurea (Raf.) Fernald -- accepted -- Darlington's spurge, Darlington's glade spurge |
| |
Eurya sandwicensis A. Gray -- accepted -- anini |
| |
Exocarpos gaudichaudii A. DC. -- accepted -- hulumoa |
| |
Exocarpos luteolus C.N. Forbes -- accepted -- leafy ballart, heau |
| |
Ferocactus viridescens (Torr. & A. Gray) Britton & Rose -- accepted -- Biznaga-barril verdosa, San Diego barrel cactus, coast barrel cactus |
| |
Filipendula occidentalis (S. Watson) Howell -- accepted -- queen of the forest, queen-of-the-forest |
| |
Fimbristylis hawaiiensis Hillebr. -- accepted -- Hawai'i fimbry |
| |
Fimbristylis perpusilla R.M. Harper ex Small & Britton -- accepted -- Harper's fimbry |
| |
Forchhammeria polyandra (Griseb.) Alain -- accepted -- manystamen forchhammeria |
| |
Forestiera segregata var. pinetorum (Small) M.C. Johnst. -- accepted -- Florida swampprivet |
| |
Frasera coloradensis (C.M. Rogers) D.M. Post -- accepted -- Colorado frasera |
| |
Frasera gypsicola (Barneby) D.M. Post -- accepted -- Sunnyside frasera, Sunnyside elkweed |
| |
Frasera pahutensis Reveal -- not accepted |
| |
Frasera umpquaensis M. Peck & Applegate -- not accepted -- Umpqua green-gentian |
| |
Fritillaria eastwoodiae R.M. Macfarl. -- accepted -- Butte County fritillary, Butte fritillary |
| |
Fritillaria falcata (Jeps.) D.E. Beetle -- accepted -- talus fritillary |
| |
Fritillaria grayana Rchb. f. & Baker -- not accepted -- Gray's fritillary |
| |
Fritillaria liliacea Lindl. -- accepted -- fragrant fritillary |
| |
Fritillaria ojaiensis Davidson -- accepted -- Ojai fritillary |
| |
Fritillaria pluriflora Torr. ex Benth. -- accepted -- adobe lily, adobe-lily |
| |
Fritillaria viridea Kellogg -- accepted -- San Benito fritillary |
| |
Fryxellia pygmaea (Correll) D.M. Bates -- accepted -- small fryxell wort, small fryxellwort |
| |
Galactia eggersii Urb. -- accepted -- Eggers' milkpea |
| |
Galactia pinetorum Small -- accepted -- pineland milkpea |
| |
Galium angustifolium ssp. borregoense Dempster & Stebbins -- accepted -- Borrego bedstraw |
| |
Galium californicum ssp. luciense Dempster & Stebbins -- accepted -- Cone Peak bedstraw |
| |
Galium californicum ssp. primum Dempster & Stebbins -- accepted -- San Jacinto bedstraw, California bedstraw |
| |
Galium catalinense ssp. acrispum Dempster -- accepted -- Santa Clemente Island bedstraw |
| |
Galium correllii Dempster -- accepted -- cliff bedstraw |
| |
Galium grande McClatchie -- accepted -- San Gabriel bedstraw |
| |
Galium hilendiae ssp. kingstonense (Dempster) Dempster & Ehrend. -- accepted -- Kingston bedstraw, Kingston Mountains bedstraw |
| |
Galvezia speciosa (Nutt.) A. Gray -- not accepted -- island snapdragon |
| |
Genistidium dumosum I.M. Johnst. -- accepted -- brushpea, bush-pea |
| |
Gentiana pennelliana Fernald -- accepted -- wiregrass gentian |
| |
Gentiana plurisetosa C.T. Mason -- accepted -- Klamath gentian, bristly gentian |
| |
Gentiana setigera A. Gray -- accepted -- Mendocino gentian |
| |
Gentianella wislizenii (Engelm.) J.M. Gillett -- not accepted |
| |
Geum geniculatum Michx. -- accepted -- bent avens |
| |
Gilia formosa Greene ex Brand -- not accepted -- Aztec gilia, beautiful gilia |
| |
Githopsis diffusa ssp. filicaulis (Ewan) Morin -- accepted -- San Gabriel bluecup, Mission Canyon bluecup |
| |
Glossopetalon pungens var. glabra (Ensign) H. St. John -- not accepted -- smooth pungent forsellesia |
| |
Graffenrieda ottoschulzii (Urb. & Ekman) Urb. & Ekman -- accepted -- Petites Graines camasey |
| |
Grammitis nimbata (Jenman) Proctor -- accepted -- dwarf polypody, West Indian dwarf polypody |
| |
Graptopetalum bartramii Rose -- accepted -- Patagonia leather petal, Patagonia Mountain leatherpetal |
| |
Gymnocarpium appalachianum Pryer & Haufler -- accepted -- Appalachian oakfern |
| |
Habenaria zothecina L.C. Higgins & S.L. Welsh -- not accepted |
| |
Hackelia brevicula (Jeps.) J.L. Gentry -- accepted -- Poison Canyon stickseed |
| |
Hackelia gracilenta (Eastw.) I.M. Johnst. -- accepted -- Mesa Verde stickseed |
| |
Hackelia ibapensis L.M. Shultz & J.S. Shultz -- accepted -- Ibapah tickweed |
| |
Harpagonella palmeri var. palmeri A. Gray -- accepted -- Palmer's grapplinghook |
| |
Hastingsia atropurpurea Becking -- accepted -- purple rushlily |
| |
Hedeoma graveolens Chapm. ex A. Gray -- not accepted -- mock pennyroyal |
| |
Hedeoma pilosum Irving -- not accepted -- old blue mock pennyroyal |
| |
Hedyotis butterwickiae (Terrell) G.L. Nesom -- not accepted -- Butterwick's starviolet |
| |
Hedyotis elatior (H. Mann) Fosberg -- not accepted -- `uiwi |
| |
Hedyotis formosa (Hillebr.) Fosberg -- not accepted -- Maui starviolet |
| |
Hedyotis littoralis (Hillebr.) Fosberg -- not accepted -- seacliff starviolet |
| |
Hedyotis nigricans var. pulvinata (Small) Fosberg -- not accepted -- diamondflowers |
| |
Hedyotis tryblium D.R. Herbst & W.L. Wagner -- not accepted -- Kalalau Valley starviolet |
| |
Hedysarum occidentale var. canone S.L. Welsh -- accepted -- western sweetvetch |
| |
Helianthemum dumosum (E.P. Bicknell) Fernald -- not accepted -- bushy frostweed, bushy rush-rose |
| |
Helianthemum suffrutescens B. Schreib. -- not accepted -- Amador rush-rose |
| |
Hesperolinon adenophyllum (A. Gray) Small -- accepted -- glandular dwarf-flax |
| |
Hesperolinon bicarpellatum (H. Sharsm.) H. Sharsm. -- accepted -- twocarpel dwarf-flax, two-carpeled dwarf-flax |
| |
Hesperolinon breweri (A. Gray) Small -- accepted -- Brewer's dwarf-flax |
| |
Hesperolinon drymarioides (Curran) Small -- accepted -- Drymaria dwarf-flax, drymary dwarf-flax |
| |
Hesperolinon tehamense H. Sharsm. -- accepted -- Paskenta Grade dwarf-flax, Tehama dwarf-flax |
| |
Heuchera missouriensis Rosend. -- not accepted |
| |
Hexalectris nitida L.O. Williams -- not accepted -- Glass Mountain coral-root, Glass Mountain crested coralroot, Raíz-de-coral nítida |
| |
Hexalectris revoluta Correll -- not accepted -- Raíz de coral revoluta, Chisos coral-root, Chisos Mountain crested coralroot |
| |
Hexalectris warnockii Ames & Correll -- not accepted -- Texas crested coralroot, Raíz-de-Coral de Texas, Texas crested-coralroot |
| |
Hexastylis contracta H.L. Blomq. -- accepted -- mountain heartleaf |
| |
Hexastylis rhombiformis Gaddy -- accepted -- French broad heartleaf, North Fork heartleaf |
| |
Hibiscadelphus crucibracteatus Hobdy -- accepted -- lava hau kuahiwi |
| |
Hibiscus californicus Kellogg -- not accepted -- California hibiscus |
| |
Hibiscus kokio Hillebr. ex Wawra -- accepted -- koki'o 'ula'ula, red rosemallow |
| |
Hibiscus waimeae ssp. waimeae A. Heller -- accepted -- white Kauai rosemallow |
| |
Hollisteria lanata S. Watson -- accepted -- false spikeflower |
| |
Holmgrenanthe petrophila (Coville & C.V. Morton) Elisens -- accepted -- rock lady |
| |
Horkelia bolanderi A. Gray -- accepted -- border horkelia, Bolander's horkelia |
| |
Horkelia congesta ssp. congesta Douglas ex Hook. -- not accepted -- Sierra horkelia |
| |
Horkelia cuneata ssp. sericea (A. Gray) D.D. Keck -- not accepted -- wedgeleaf horkelia, wedge-leaved horkelia |
| |
Horkelia marinensis (Elmer) Crum ex D.D. Keck -- accepted -- Point Reyes horkelia |
| |
Horkelia parryi Greene -- accepted -- Parry's horkelia |
| |
Horkelia tularensis (J.T. Howell) Munz -- accepted -- Kern Plateau horkelia, Tulare horkelia |
| |
Horkelia wilderae Parish -- accepted -- Barton Flats horkelia |
| |
Hymenocallis coronaria (J. Le Conte) Kunth -- accepted -- shoals spiderlily, cahaba-lily, Shoals spider-lily |
| |
Hymenocallis henryae Traub -- accepted -- Henry's spiderlily |
| |
Hymenophyllum tunbrigense (L.) Sm. -- accepted -- Tunbridge fern, Tunbridge filmy fern |
| |
Hypericum adpressum W.P.C. Barton -- accepted -- creeping St. Johnswort |
| |
Hypericum dolabriforme Vent. -- accepted -- straggling St. Johnswort |
| |
Hypericum edisonianum (Small) W.P. Adams & N. Robson -- accepted -- Edison's ascyrum, Arcadian St. Johnswort |
| |
Hypericum lissophloeus W.P. Adams -- accepted -- smoothbark St. Johnswort |
| |
Iliamna remota Greene -- accepted -- Kankakee globe-mallow, Kankakee mallow |
| |
Illicium parviflorum Michx. ex Vent. -- accepted -- yellow anise-tree, yellow anisetree |
| |
Ipomoea krugii Urb. -- not accepted -- Krug's white morningglory, Krug's white morning-glory |
| |
Ipomoea tenuiloba var. lemmonii (A. Gray) Yatsk. & C.T. Mason -- accepted -- spiderleaf, Lemmon's morning-glory |
| |
Ipomopsis aggregata ssp. webberi V.E. Grant & Wilken -- not accepted |
| |
Ipomopsis spicata ssp. robruthii Wilken & R.L. Hartm. -- accepted -- spiked ipomopsis |
| |
Iris pariensis S.L. Welsh -- not accepted |
| |
Isoetes lithophylla N. Pfeiff. -- not accepted -- rock quillwort |
| |
Isoetes virginica N. Pfeiff. -- accepted -- Virginia quillwort |
| |
Ivesia aperta var. aperta (J.T. Howell) Munz -- accepted -- Sierra Valley ivesia, Sierra Valley mousetail |
| |
Ivesia argyrocoma (Rydb.) Rydb. -- accepted -- silverhair mousetail, silver-haired ivesia |
| |
Ivesia callida (H.M. Hall) Rydb. -- accepted -- Tahquitz mousetail, Tahquitz ivesia |
| |
Ivesia cryptocaulis (Clokey) D.D. Keck -- accepted -- hidden ivesia, Charleston Peak mousetail |
| |
Ivesia jaegeri Munz & I.M. Johnst. -- accepted -- Jaeger's ivesia, Jaeger's mousetail |
| |
Ivesia longibracteata Ertter -- accepted -- longbract mousetail, Castle Crags ivesia |
| |
Ivesia paniculata T.W. Nelson & J.P. Nelson -- accepted -- Ash Creek mousetail, Ash Creek ivesia |
| |
Ivesia patellifera (J.T. Howell) Ertter -- accepted -- Kingston Mountain mousetail, Kingston Mountains cinquefoil |
| |
Ivesia pickeringii Torr. ex A. Gray -- accepted -- silky mousetail, Pickering ivesia |
| |
Ivesia pityocharis Ertter -- accepted -- Pine Nut Mountains ivesia, Pine Nut Mountain mousetail |
| |
Ivesia rhypara var. rhypara Ertter & Reveal -- accepted -- grimy ivesia, grimy mousetail |
| |
Ivesia rhypara var. shellyi Ertter -- accepted -- Shelly's mousetail |
| |
Ivesia shockleyi var. ostleri Ertter -- accepted -- Ostler's mousetail |
| |
Jacquemontia curtissii Peter ex Small -- accepted -- pineland clustervine, pineland jacquemontia |
| |
Jaquinia umbellata A. DC. -- not accepted |
| |
Jepsonia malvifolia (Greene) Small -- accepted -- island jepsonia |
| |
Juglans californica var. hindsii Jeps. -- not accepted -- Northern California black walnut |
| |
Juglans cinerea L. -- accepted -- noyer cendré, white walnut, butternut |
| |
Juncus caesariensis Coville -- accepted -- New Jersey rush |
| |
Juncus leiospermus var. leiospermus F.J. Herm. -- accepted -- Red Bluff dwarf rush, Red Bluff rush |
| |
Juncus oronensis Fernald -- not accepted |
| |
Juncus trifidus ssp. carolinianus Hämet-Ahti -- not accepted |
| |
Justicia borinquensis Britton -- not accepted -- Monte Cerrote water-willow |
| |
Justicia crassifolia (Chapm.) Chapm. ex Small -- accepted -- thick-leaved water-willow, thickleaf water-willow |
| |
Justicia culebritae Urb. -- accepted -- Culebrita Island water-willow |
| |
Justicia runyonii Small -- accepted -- Runyon's waterwillow, Runyon's water-willow |
| |
Justicia wrightii A. Gray -- accepted -- Wright's water-willow |
| |
Kallstroemia perennans B.L. Turner -- accepted -- perennial caltrop |
| |
Kalmia cuneata Michx. -- accepted -- white-wicky, whitewicky |
| |
Lachnocaulon digynum Körn. -- accepted -- pineland bogbutton, tiny bog buttons |
| |
Lantana depressa Small -- accepted -- depressed shrubverbena |
| |
Laplacea portoricensis (Krug & Urb.) Dyer -- accepted -- nino de cota |
| |
Lathyrus holochlorus (Piper) C.L. Hitchc. -- accepted -- thinleaf pea |
| |
Lathyrus jepsonii ssp. jepsonii Greene -- not accepted -- Delta tule-pea |
| |
Leavenworthia alabamica var. alabamica Rollins -- not accepted -- Alabama gladecress |
| |
Leavenworthia alabamica var. brachystyla Rollins -- not accepted -- Alabama gladecress |
| |
Leavenworthia aurea Torr. -- accepted -- golden yelloweye, golden gladecress |
| |
Leavenworthia crassa var. elongata Rollins -- not accepted -- fleshyfruit gladecress |
| |
Leavenworthia exigua var. exigua Rollins -- not accepted -- Tennessee gladecress |
| |
Leavenworthia exigua var. lutea Rollins -- not accepted -- Tennessee gladecress |
| |
Lechea cernua Small -- accepted -- nodding pinweed |
| |
Lechea divaricata Shuttlw. ex Britton -- accepted -- drysand pinweed, dry-sand pinweed, spreading pinweed |
| |
Lechea lakelae Wilbur -- accepted -- Lakela's pinweed |
| |
Lechea mensalis Hodgdon -- accepted -- Chisos pinweed, Chisos Mountain pinweed, mountain pinweed |
| |
Legenere limosa (Greene) McVaugh -- not accepted -- false Venus' looking glass, legenere |
| |
Leitneria floridana Chapm. -- accepted -- corkwood |
| |
Lepanthopsis melanantha (Rchb. f.) Ames -- accepted -- tiny orchid |
| |
Lepechinia cardiophylla Epling -- accepted -- heart-leaved pitcher-sage, Santa Ana pitchersage |
| |
Lepechinia ganderi Epling -- accepted -- San Diego pitchersage, Gander's pitcher-sage |
| |
Lepidium bidentatum var. remyi (Drake) Fosberg -- not accepted -- Remy's `anaunau, Remy's pepperweed |
| |
Lepidium davisii Rollins -- accepted -- Davis' pepperweed, Davis' peppercress |
| |
Lepidium flavum var. felipense C.L. Hitchc. -- not accepted -- yellow pepperweed, Borrego Valley peppergrass |
| |
Lepidium jaredii ssp. album Hoover -- not accepted -- Panoche pepperweed |
| |
Lepidium jaredii ssp. jaredii Brandegee -- not accepted -- Jared's pepperweed, Jared's peppergrass |
| |
Lepidium serra H. Mann -- accepted -- anaunau, `anaunau |
| |
Leptodactylon glabrum R. Patt. & Yoder-Will. -- not accepted -- Owyhee prickly gilia, smooth prickly phlox |
| |
Leptodactylon jaegeri (Munz) Wherry -- not accepted -- San Jacinto prickly-phlox |
| |
Leptodactylon pungens ssp. hazeliae (M. Peck) R.J. Meinke -- not accepted |
| |
Lesquerella carinata Rollins -- not accepted -- Idaho bladderpod, keeled bladderpod |
| |
Lesquerella condensata A. Nelson -- not accepted -- Engelmann bladderpod, dense bladderpod |
| |
Lesquerella garrettii Payson -- not accepted -- Garrett's bladderpod |
| |
Lesquerella kaibabensis Rollins -- not accepted -- Kaibab bladderpod |
| |
Lesquerella macrocarpa A. Nelson -- not accepted -- largefruit bladderpod, large-fruited bladderpod |
| |
Lesquerella paysonii Rollins -- not accepted -- Payson's bladderpod |
| |
Lesquerella pruinosa Greene -- not accepted -- Pagosa Springs bladderpod |
| |
Lewisia cotyledon var. heckneri (C.V. Morton) Munz -- accepted -- Heckner's lewisia |
| |
Lewisia cotyledon var. howellii (S. Watson) Jeps. -- accepted -- Howell's lewisia |
| |
Lewisia cotyledon var. purdyi Jeps. -- not accepted |
| |
Lewisia longipetala (Piper) S. Clay -- accepted -- Truckee lewisia, long-petaled lewisia |
| |
Lewisia maguirei A.H. Holmgren -- accepted -- Maguire's bitterroot, Maguire's lewisia |
| |
Lewisia serrata Heckard & Stebbins -- accepted -- sawtooth lewisia, saw-toothed lewisia |
| |
Lewisia stebbinsii Gankin & W.R. Hildreth -- accepted -- Stebbins lewisia, Stebbins' lewisia |
| |
Lilaeopsis carolinensis J.M. Coult. & Rose -- accepted -- Carolina grasswort |
| |
Lilaeopsis masonii Mathias & Constance -- accepted -- mudflat quillplant, Mason's lilaeopsis |
| |
Lilium grayi S. Watson -- accepted -- Gray's lily |
| |
Lilium humboldtii var. ocellatum (Kellogg) Elwes -- not accepted |
| |
Lilium iridollae M.G. Henry -- accepted -- Panhandle lily |
| |
Lilium parryi S. Watson -- accepted -- Parry lily, lemon lily |
| |
Limnanthes bakeri J.T. Howell -- accepted -- Baker's meadowfoam |
| |
Limnanthes douglasii var. sulphurea C.T. Mason -- not accepted -- Point Reyes meadowfoam |
| |
Limnanthes floccosa ssp. bellingeriana (M. Peck) Arroyo -- accepted -- Bellinger's meadowfoam, woolly meadowfoam |
| |
Limnanthes gracilis ssp. gracilis Howell -- not accepted -- slender meadowfoam |
| |
Limosella pubiflora Pennell -- accepted -- Chiricahua Mountain mudwort, Chiricahua mudwort |
| |
Linanthus concinnus Milliken -- accepted -- San Gabriel linanthus |
| |
Linanthus harknessii ssp. condensatus H. Mason -- not accepted -- Harkness' flaxflower, Plaskett Meadows linanthus |
| |
Linanthus killipii H. Mason -- accepted -- Baldwin Lake linanthus |
| |
Linanthus nuttallii ssp. howellii T.W. Nelson & R. Patt. -- not accepted -- Mt. Tedoc linanthus |
| |
Linanthus orcuttii (Parry & A. Gray) Jeps. -- accepted -- Orcutt's linanthus |
| |
Lindera subcoriacea Wofford -- accepted -- bog spicebush |
| |
Linum carteri var. smallii C.M. Rogers -- accepted -- Small's flax |
| |
Linum macrocarpum C.M. Rogers -- accepted -- Spring Hill flax |
| |
Linum sulcatum var. harperi (Small) C.M. Rogers -- accepted -- Harper's flax |
| |
Linum westii C.M. Rogers -- accepted -- West's flax |
| |
Litsea aestivalis (L.) Fernald -- accepted -- pondspice |
| |
Lobelia appendiculata var. gattingeri (A. Gray) McVaugh -- not accepted -- Gattinger's lobelia |
| |
Lobelia boykinii Torr. & A. Gray ex A. DC. -- accepted -- Boykin's lobelia |
| |
Lobelia dunbariae Rock -- accepted -- Waihanau lobelia |
| |
Lomatium attenuatum Evert -- accepted -- tapertip desertparsley |
| |
Lomatium concinnum (Osterh.) Mathias -- accepted -- adobe desertparsley, adobe desert-parsley |
| |
Lomatium congdonii J.M. Coult. & Rose -- accepted -- Congdon's lomatium, Mariposa desertparsley |
| |
Lomatium graveolens var. clarkii S.L. Welsh -- not accepted |
| |
Lomatium insulare (Eastw.) Munz -- accepted -- San Nicholas biscuitroot, San Nicolas Island lomatium |
| |
Lomatium laevigatum (Nutt.) J.M. Coult. & Rose -- accepted -- Slickrock biscuitroot |
| |
Lomatium latilobum (Rydb.) Mathias -- accepted -- Canyonlands biscuitroot, Slicrock desert-parsley |
| |
Lomatium stebbinsii Schlessman & Constance -- accepted -- Stebbins' desertparsley, Stebbins' lomatium |
| |
Lomatium suksdorfii (S. Watson) J.M. Coult. & Rose -- accepted -- Suksdorf's desert-parsley, Suksdorf's desertparsley |
| |
Lomatium tuberosum Hoover -- accepted -- Hoover's desertparsley, Hoover's desert-parsley |
| |
Lotus argophyllus ssp. niveus (Greene) Munz -- not accepted -- Santa Cruz Island silver hosackia |
| |
Lotus crassifolius var. otayensis Moran ex Isely -- not accepted -- big deervetch, Otay lotus |
| |
Lotus nuttallianus Greene -- not accepted -- wire bird's-foot trefoil, prostrate lotus |
| |
Lotus purshianus var. helleri (Britton) Isely -- not accepted |
| |
Lotus rubriflorus H. Sharsm. -- not accepted -- redflower bird's-foot trefoil, red-flowered lotus |
| |
Lupinus antoninus Eastw. -- accepted -- Anthony Peak lupine |
| |
Lupinus arboreus var. eximius (Burtt Davy) C.P. Sm. -- not accepted -- bush lupine, San Mateo tree lupine |
| |
Lupinus biddlei L.F. Hend. ex C.P. Sm. -- not accepted -- Biddle's lupine |
| |
Lupinus citrinus Kellogg -- accepted -- orangeflower lupine, orange lupine |
| |
Lupinus constancei T.W. Nelson & J.P. Nelson -- accepted -- lassicus lupine, The Lassics lupine |
| |
Lupinus crassus Payson -- accepted -- Paradox lupine |
| |
Lupinus cusickii S. Watson -- accepted -- Cusick's lupine |
| |
Lupinus duranii Eastw. -- accepted -- Mono Lake lupine |
| |
Lupinus excubitus var. medius (Jeps.) Munz -- accepted -- Mountain Springs bush lupine, Mountains Springs bush lupine |
| |
Lupinus guadalupensis Greene -- accepted -- Guadalupe Island lupine |
| |
Lupinus ludovicianus Greene -- accepted -- San Luis lupine |
| |
Lupinus magnificus var. magnificus M.E. Jones -- accepted -- Panamint Mountain lupine, Panamint Mountains lupine |
| |
Lupinus milo-bakeri C.P. Sm. -- not accepted -- Milo Baker's lupine |
| |
Lupinus padre-crowleyi C.P. Sm. -- accepted -- DeDecker's lupine |
| |
Lupinus spectabilis Hoover -- accepted -- shaggy-hair lupine, shaggy lupine |
| |
Lupinus westianus Small -- accepted -- Gulf Coast lupine, Gulfcoast lupine |
| |
Lycium puberulum var. berberioides (Correll) Chiang -- accepted -- downy desert-thorn, silver wolfberry, downy desertthorn |
| |
Lycium texanum Correll -- accepted -- Texas wolfberry, Texas desert-thorn, Texas desertthorn |
| |
Lyonothamnus floribundus ssp. floribundus A. Gray -- not accepted -- Catalina ironwood |
| |
Lysimachia fraseri Duby -- accepted -- Fraser's yellow loosestrife |
| |
Lysimachia kalalauensis Skottsb. -- accepted -- Kauai yellow loosestrife |
| |
Lysimachia ternifolia H. St. John -- not accepted -- threeleaf yellow loosestrife |
| |
Lythrum curtissii Fernald -- accepted -- Curtiss' loosestrife |
| |
Lythrum flagellare Shuttlew. ex Chapm. -- accepted -- Florida loosestrife |
| |
Macbridea caroliniana (Walter) S.F. Blake -- accepted -- Carolina birds-in-a-nest |
| |
Magnolia ashei Weath. -- accepted -- Ashe's magnolia |
| |
Malacothamnus davidsonii (B.L. Rob.) Greene -- accepted -- Davidson's bush-mallow, Davidson's bushmallow |
| |
Malacothamnus mendocinensis (Eastw.) Kearney -- not accepted -- Mendocino bush-mallow |
| |
Malacothamnus palmeri var. involucratus (B.L. Rob.) Kearney -- not accepted -- Carmel Valley bush-mallow |
| |
Malacothamnus palmeri var. lucianus Kearney -- not accepted -- Arroyo Seco bush-mallow |
| |
Malacothamnus parishii (Eastw.) Kearney -- not accepted -- Parish's bush-mallow |
| |
Malaxis brachypoda (A. Gray) Fernald -- not accepted -- white adder's-mouth orchid, adder's-mouth |
| |
Malpighia infestissima Rich. ex Nied. -- accepted -- cowhage cherry, stingingbush |
| |
Malvastrum hispidum (Pursh) Hochr. -- accepted -- hispid false mallow |
| |
Manfreda longiflora (Rose) Verh-Will. -- accepted -- longflower tuberose, Runyon huaco, Amole de río |
| |
Mappia racemosa Jacq. -- accepted -- palo de cańa, palo de cana |
| |
Margaranthus lemmonii A. Gray -- not accepted -- Lemmon's globe berry |
| |
Marina orcuttii var. orcuttii (S. Watson) Barneby -- accepted -- California marina |
| |
Mariscus kunthianus Gaudich. -- not accepted |
| |
Mariscus rockii (Kük.) T. Koyama -- not accepted |
| |
Mariscus urbanii (Boeckeler) C.B. Clarke -- not accepted |
| |
Marsdenia elliptica Decne. -- accepted -- jungle netvine |
| |
Matelea alabamensis (Vail) Woodson -- accepted -- Alabama milkvine |
| |
Matelea baldwyniana (Sweet) Woodson -- accepted -- Baldwin's milkvine |
| |
Matelea floridana (Vail) Woodson -- accepted -- Florida milkvine |
| |
Matelea radiata Correll -- accepted -- Falfurrias milkvine, Falfurrias anglepod |
| |
Matelea texensis Correll -- accepted -- Texas milkvine, Trans-Pecos milkvine |
| |
Meconella oregana Nutt. -- accepted -- white fairypoppy |
| |
Melicope cruciata (A. Heller) T.G. Hartley & B.C. Stone -- accepted -- pilo 'ula |
| |
Melicope haleakalae (B.C. Stone) T.G. Hartley & B.C. Stone -- accepted -- Haleakala melicope |
| |
Melicope nealae (B.C. Stone) T.G. Hartley & B.C. Stone -- accepted |
| |
Melicope wailauensis (H. St. John) T.G. Hartley & B.C. Stone -- accepted -- Wailau Valley melicope |
| |
Mentzelia argillosa J. Darl. -- accepted -- clay blazing-star, Arapien blazingstar |
| |
Mentzelia densa Greene -- accepted -- Royal Gorge blazingstar, Royal Gorge stickleaf |
| |
Mentzelia mollis M. Peck -- accepted -- smooth blazingstar, smooth stickleaf, soft blazingstar |
| |
Mentzelia multicaulis var. labrina K.H. Thorne & F.G. Sm. -- not accepted |
| |
Mentzelia packardiae Glad. -- accepted -- Packard's stickleaf, Packard's blazingstar |
| |
Mentzelia shultziorum Prigge -- accepted -- Shultz's blazingstar |
| |
Mertensia drummondii (Lehm.) G. Don -- accepted -- Drummond's bluebells, Drummond bluebell |
| |
Mertensia toyabensis J.F. Macbr. -- not accepted |
| |
Micranthemum micranthemoides (Nutt.) Wettst. -- accepted -- Nuttall's mudflower, Nuttall's micranthemum |
| |
Mimulus brandegei Pennell -- not accepted -- Santa Cruz Island monkey-flower |
| |
Mimulus clivicola Greenm. -- accepted -- North Idaho monkeyflower, Bank monkey-flower |
| |
Mimulus exiguus A. Gray -- accepted -- San Bernardino Mountain monkey-flower |
| |
Mimulus filicaulis S. Watson -- accepted -- slenderstem monkeyflower, Hetch Hetchy monkey-flower |
| |
Mimulus gemmiparus W.A. Weber -- accepted -- Rocky Mountain monkeyflower, Weber monkey-flower |
| |
Mimulus hymenophyllus Meinke -- accepted -- thinsepal monkeyflower |
| |
Mimulus jungermannioides Suksd. -- accepted -- liverwort monkeyflower |
| |
Mimulus patulus Pennell -- not accepted -- stalk-leaved monkey-flower |
| |
Mimulus purpureus var. purpureus A.L. Grant -- accepted -- little purple monkeyflower, purple monkey-flower |
| |
Mimulus pygmaeus A.L. Grant -- accepted -- Egg Lake monkey-flower |
| |
Mimulus ringens var. colpophilus Fernald -- accepted -- Allegheny monkeyflower, square-stemmed monkey-flower |
| |
Mimulus traskiae A.L. Grant -- accepted -- Santa Catalina monkey-flower |
| |
Mimulus washingtonensis var. washingtonensis Gand. -- not accepted -- Washington monkey-flower |
| |
Mimulus whipplei A.L. Grant -- accepted -- Whipple's monkey-flower |
| |
Minuartia decumbens T.W. Nelson & J.P. Nelson -- accepted -- The Lassics sandwort, lassicus stitchwort |
| |
Minuartia godfreyi (Shinners) McNeill -- accepted -- Godfrey's stitchwort |
| |
Minuartia marcescens (Fernald) House -- accepted -- serpentine stitchwort, minuartie de la serpentine |
| |
Mirabilis collina Shinners -- not accepted -- Sandhill four-o'clock |
| |
Mirabilis rotundifolia (Greene) Standl. -- accepted -- roundleaf four-o'clock, roundleaf four o'clock |
| |
Monarda fistulosa var. brevis Fosberg & Artz -- accepted |
| |
Monardella crispa Elmer -- accepted -- crisped monardella, crisp monardella |
| |
Monardella diaboli Hardham -- not accepted |
| |
Monardella douglasii var. venosa (Torr.) Jeps. -- not accepted -- veiny monardella |
| |
Monardella fructescens (Hoover) Jokerst -- not accepted -- San Luis Obispo monardella |
| |
Monardella leucocephala A. Gray -- accepted -- Merced monardella |
| |
Monardella linoides ssp. oblonga (Greene) Abrams -- accepted -- flaxleaf monardella, flax-like monardella |
| |
Monardella nana ssp. leptosiphon (Torr.) Abrams -- accepted -- San Felipe monardella |
| |
Monardella pringlei A. Gray -- accepted -- Pringle's monardella, Pringle monardella |
| |
Monardella robisonii Epling ex Munz -- accepted -- Robison's monardella |
| |
Montia howellii S. Watson -- accepted -- Howell's montia, Howell's minerslettuce |
| |
Muilla clevelandii (S. Watson) Hoover -- not accepted -- San Diego goldenstar |
| |
Musineon lineare (Rydb.) Mathias -- accepted -- narrowleaf wildparsley |
| |
Myosurus minimus ssp. apus (Greene) G.R. Campb. -- not accepted -- little mousetail, tiny mousetail |
| |
Myrcianthes fragrans var. simpsonii (Small) R.W. Long -- not accepted -- Simpson's stopper, Simpson stopper |
| |
Myriophyllum laxum Shuttlw. ex Chapm. -- accepted -- loose watermilfoil |
| |
Najas caespitosa (Maguire) Reveal -- not accepted -- Fish Lake naiad |
| |
Najas filifolia R.R. Haynes -- accepted -- needleleaf waternymph |
| |
Napaea dioica L. -- accepted -- glademallow, glade mallow |
| |
Nemacladus twisselmannii J.T. Howell -- accepted -- Twisselmann's threadplant, Twisselmann's nemacladus |
| |
Nemastylis floridana Small -- accepted -- fall-flowering ixia, fallflowering pleatleaf |
| |
Nestronia umbellula Raf. -- accepted -- leechbrush |
| |
Neviusia alabamensis A. Gray -- accepted -- Alabama snow-wreath |
| |
Nolina arenicola Correll -- accepted -- Trans-Pecos beargrass, sand sacahuista |
| |
Nolina atopocarpa Bartlett -- accepted -- Florida beargrass |
| |
Nolina cismontana Dice -- accepted -- Peninsular beargrass, chaparral beargrass |
| |
Nuphar luteum ssp. ulvaceum (G.S. Mill. & Standl.) E.O. Beal -- not accepted |
| |
Nyssa ursina Small -- not accepted -- bear tupelo, bear gum |
| |
Oenothera kleinii W.L. Wagner & S.W. Mill. -- not accepted -- Klein's evening-primrose, Wolf Creek evening-primrose |
| |
Oenothera organensis Munz -- accepted -- Organ Mountain evening-primrose, Organ Mountain eveningprimrose, Organ Mountain evening primrose |
| |
Oenothera pilosella ssp. sessilis (Pennell) Straley -- accepted -- meadow evening primrose, meadow evening-primrose, meadow eveningprimrose |
| |
Oncidium carthagenense (Jacq.) Sw. -- not accepted -- Coot Bay dancing-lady |
| |
Operculina triquetra (Vahl) Hallier f. -- not accepted |
| |
Opuntia arenaria Engelm. -- not accepted -- El Paso pricklypear, sand pricklypear, sand prickly-pear |
| |
Opuntia aureispina (S. Brack & K.D. Heil) Pinkava & B.D. Parfitt -- accepted -- Rio Grande pricklypear, golden-spined prickly-pear |
| |
Opuntia basilaris var. brachyclada (Griffiths) Munz -- accepted -- beavertail pricklypear, short-jointed beavertail cactus |
| |
Opuntia engelmannii var. flexospina (Griffiths) B.D. Parfitt & Pinkava -- accepted -- cactus apple, few-spined marble-seeded prickly-pear |
| |
Opuntia heacockul Arp -- not accepted |
| |
Opuntia imbricata var. argentea M.S. Anthony -- not accepted -- tree cholla, walkingstick cholla, silver cholla |
| |
Opuntia lindheimeri var. linguiformis (Griffiths) L.D. Benson -- not accepted -- cow-tongue prickly-pear |
| |
Opuntia munzii C.B. Wolf -- not accepted -- Munz's cholla, Munz cholla |
| |
Opuntia parryi var. serpentina (Engelm.) L.D. Benson -- not accepted -- serpentine cholla, snake cholla |
| |
Opuntia spinosissima Mill. -- not accepted -- semaphore pricklypear |
| |
Opuntia wigginsii L.D. Benson -- not accepted -- Wiggins' cholla, Wiggin's cholla |
| |
Opuntia X viridiflora Britton & Rose (pro sp.) -- not accepted -- rattail cholla, Santa Fe cholla |
| |
Orbexilum macrophyllum (Rowlee ex Small) Rydb. -- accepted -- largeleaf leather-root, bigleaf scurfpea |
| |
Oreoxis trotteri S.L. Welsh & Goodrich -- accepted -- Trotter's alpineparsley |
| |
Orobanche valida ssp. valida Jeps. -- accepted -- Rock Creek broomrape |
| |
Orthocarpus pachystachyus A. Gray -- accepted -- Shasta orthocarpus, Shasta owl's-clover |
| |
Oryctes nevadensis S. Watson -- accepted -- Nevada oryctes |
| |
Osmorhiza mexicana ssp. bipatriata (Constance & Shan) Lowry & A.G. Jones -- accepted -- Mexican sweetcicely, Livermore sweet-cicely |
| |
Ostrya chisosensis Correll -- accepted -- Chisos hophornbeam, Big Bend hop hornbeam |
| |
Oxypolis ternata (Nutt.) A. Heller -- not accepted -- piedmont cowbane |
| |
Oxytheca parishii var. ciengensis Ertter -- not accepted -- Cienega Seca oxytheca |
| |
Oxytropis campestris var. johannensis Fernald -- accepted -- Johann's locoweed |
| |
Oxytropis campestris var. wanapum Joyal -- accepted -- field locoweed |
| |
Oxytropis sordida ssp. barnebyana (S.L. Welsh) Jurtzev -- not accepted |
| |
Papaver pygmaeum Rydb. -- accepted -- alpine poppy |
| |
Parnassia caroliniana Michx. -- accepted -- Carolina grass of Parnassus, Carolina grass-of-parnassus |
| |
Paronychia ahartii Ertter -- accepted -- Ahart's whitlow-wort, Ahart's nailwort |
| |
Paronychia maccartii Correll -- accepted -- McCart's whitlow-wort, McCart's nailwort |
| |
Paronychia virginica var. virginica Spreng. -- not accepted -- silvery nailwort |
| |
Paronychia wilkinsonii S. Watson -- accepted -- Wilkinson's nailwort, Wilkinson's whitlow-wort |
| |
Parrya rydbergii Botsch. -- accepted -- Rydberg parrya |
| |
Passiflora berteroana Balb. ex DC. -- accepted -- pasionaria de cercas |
| |
Passiflora bilobata Juss. -- accepted -- twolobe passionflower |
| |
Pedicularis dudleyi Elmer -- accepted -- Dudley's lousewort |
| |
Pedicularis semibarbata var. charlestonensis Pennell & Clokey -- accepted -- Charleston pinewood lousewort, Charleston lousewort |
| |
Pediocactus papyracanthus (Engelm.) L.D. Benson -- not accepted -- paper-spined cactus |
| |
Pediomelum aromaticum var. tuhyi S.L. Welsh -- not accepted |
| |
Pediomelum castoreum (S. Watson) Rydb. -- accepted -- Beaver Indian breadroot, Beaver Dam scurfpea |
| |
Pediomelum epipsilum (Barneby) S.L. Welsh -- not accepted |
| |
Pediomelum pariensis (S.L. Welsh & N.D. Atwood) J.W. Grimes -- not accepted |
| |
Penstemon absarokensis Evert -- accepted -- Absaroka Range beardtongue, Absaroka beardtongue |
| |
Penstemon acaulis L.O. Williams -- accepted -- stemless beardtongue |
| |
Penstemon alamosensis Pennell & G.T. Nisbet -- accepted -- Los Alamos beardtongue, Alamo beardtongue |
| |
Penstemon albomarginatus M.E. Jones -- accepted -- whitemargin beardtongue, white margin penstemon, whitemargin penstemon, white-margined penstemon |
| |
Penstemon ammophilum N.H. Holmgren & L.M. Shultz -- not accepted |
| |
Penstemon angustifolius var. dulcis Neese -- accepted -- broadbeard beardtongue |
| |
Penstemon arenarius Greene -- accepted -- sanddune penstemon, Nevada sanddune beardtongue |
| |
Penstemon atwoodii S.L. Welsh -- accepted -- Kaiparowits beardtongue |
| |
Penstemon barrettiae A. Gray -- accepted -- Barrett's beardtongue |
| |
Penstemon bicolor ssp. bicolor (Brandegee) Clokey & D.D. Keck -- not accepted -- twocolor penstemon, pinto beardtongue |
| |
Penstemon bicolor ssp. roseus Clokey & D.D. Keck -- not accepted -- pinto beardtongue, pinto penstemon, rosey pinto penstemon |
| |
Penstemon bracteatus D.D. Keck -- accepted -- Red Canyon beardtongue |
| |
Penstemon caryi Pennell -- accepted -- Cary's beardtongue, Cary beardtongue |
| |
Penstemon clutei A. Nelson -- accepted -- Sunset Crater beardtongue, Sunset Crater penstemon |
| |
Penstemon compactus (D.D. Keck) Crosswh. -- accepted -- compact penstemon, cache beardtongue |
| |
Penstemon concinnus D.D. Keck -- accepted -- Tunnel Springs beardtongue, Tunnel Springs penstemon |
| |
Penstemon crandallii var. atractus (D.D. Keck) N.H. Holmgren -- not accepted |
| |
Penstemon deamii Pennell -- accepted -- Deam's beardtongue |
| |
Penstemon degeneri Crosswh. -- accepted -- Degener's beardtongue, Degener beardtongue |
| |
Penstemon distans N.H. Holmgren -- accepted -- Mount Trumbull beardtongue |
| |
Penstemon filiformis (D.D. Keck) D.D. Keck -- accepted -- threadleaf beardtongue, thread-leaved penstemon |
| |
Penstemon floribundus D. Danley -- accepted -- Cordelia beardtongue, Cordillia's beardtongue, Cordillia's penstemon |
| |
Penstemon flowersii Neese & S.L. Welsh -- accepted -- Flowers' beardtongue |
| |
Penstemon fruticiformis ssp. amargosae D.D. Keck -- not accepted -- Death Valley beardtongue, Amargosa penstemon |
| |
Penstemon gibbensii Dorn -- accepted -- Gibbens' beardtongue, Gibbens beardtongue |
| |
Penstemon glaucinus Pennell -- accepted -- blueleaf beardtongue |
| |
Penstemon goodrichii N.H. Holmgren -- accepted -- Lapoint beardtongue |
| |
Penstemon harringtonii Penland -- accepted -- Harrington's beardtongue, Harrington beardtongue |
| |
Penstemon idahoensis N.D. Atwood & S.L. Welsh -- accepted -- Idaho beardtongue |
| |
Penstemon lemhiensis (D.D. Keck) D.D. Keck & Cronquist -- accepted -- Lemhi penstemon, Lemhi beardtongue |
| |
Penstemon leptanthus Pennell -- not accepted -- Sevier Plateau beardtongue |
| |
Penstemon mensarum Pennell -- accepted -- tiger beardtongue |
| |
Penstemon nanus D.D. Keck -- accepted -- dwarf beardtongue, low beardtongue |
| |
Penstemon navajoa N.H. Holmgren -- accepted -- Navajo Mountain beardtongue |
| |
Penstemon pahutensis N.H. Holmgren -- accepted -- Pahute penstemon, Paiute beardtongue |
| |
Penstemon parviflorus Pennell -- not accepted -- Montezuma County beardtongue |
| |
Penstemon parvus Pennell -- accepted -- Aquarius Plateau beardtongue, small beardtongue |
| |
Penstemon peckii Pennell -- accepted -- Peck's beardtongue |
| |
Penstemon personatus D.D. Keck -- accepted -- closethroat beardtongue, closed-lip beardtongue |
| |
Penstemon pinorum L.M. Shultz & J.S. Shultz -- accepted -- Pine Valley penstemon |
| |
Penstemon pudicus Reveal & Beatley -- accepted -- bashful penstemon, Kawich Range beardtongue |
| |
Penstemon retrorsus Payson ex Pennell -- accepted -- Adobe Hills beardtongue |
| |
Penstemon stephensii Brandegee -- accepted -- Stephens' penstemon, Stephens' beardtongue |
| |
Penstemon tidestromii Pennell -- accepted -- Tidestrom's beardtongue, Tidestrom beardtongue |
| |
Penstemon uintahensis Pennell -- accepted -- Uinta Mountain beardtongue, Uintah beardtongue |
| |
Penstemon wardii A. Gray -- accepted -- Ward's beardtongue, Ward beardtongue |
| |
Peperomia degeneri Yunck. -- accepted -- Kaluaaha Valley peperomia |
| |
Peperomia megalopoda Trel. -- accepted -- Puerto Rico peperomia |
| |
Peperomia myrtifolia (Vahl) A. Dietr. -- accepted -- myrtleleaf peperomia |
| |
Peperomia rockii C. DC. -- accepted -- Kahuaha Forest peperomia |
| |
Perideridia erythrorhiza (Piper) T.I. Chuang & Constance -- accepted -- western yampah, red-root yampah |
| |
Perideridia gairdneri ssp. gairdneri (Hook. & Arn.) Mathias -- accepted -- Gairdner's yampah |
| |
Petalonyx thurberi ssp. gilmanii (Munz) Davis & H.J. Thomps. -- accepted -- Death Valley sandpaper plant, Death Valley sandpaperplant |
| |
Phacelia amabilis Constance -- accepted -- Saline Valley phacelia |
| |
Phacelia argentea A. Nelson & J.F. Macbr. -- accepted -- Sand dune phacelia, sanddune phacelia |
| |
Phacelia beatleyae Reveal & Constance -- accepted -- Beatley's phacelia, Beatley phacelia |
| |
Phacelia ciliata var. opaca J.T. Howell -- accepted -- Great Valley phacelia, Merced phacelia |
| |
Phacelia cinerea Eastw. ex J.F. Macbr. -- not accepted -- ashy phacelia |
| |
Phacelia cookei Constance & Heckard -- accepted -- Cooke's phacelia |
| |
Phacelia dalesiana J.T. Howell -- accepted -- Scott Mountain phacelia, Trinity phacelia |
| |
Phacelia floribunda Greene -- accepted -- southern island phacelia |
| |
Phacelia greenei J.T. Howell -- accepted -- Scott Valley phacelia |
| |
Phacelia inconspicua Greene -- accepted -- obscure phacelia, hidden phacelia |
| |
Phacelia insularis var. continentis J.T. Howell -- accepted -- North Coast phacelia, northcoast phacelia |
| |
Phacelia lenta Piper -- accepted -- sticky phacelia |
| |
Phacelia minutissima L.F. Hend. -- accepted -- least phacelia, small phacelia |
| |
Phacelia monoensis Halse -- accepted -- Mono phacelia |
| |
Phacelia nashiana Jeps. -- accepted -- Charlotte's phacelia |
| |
Phacelia novenmillensis Munz -- accepted -- Nine Mile Canyon phacelia |
| |
Phacelia pallida I.M. Johnst. -- accepted -- pale scorpionweed, pale phacelia |
| |
Phacelia parishii A. Gray -- accepted -- Parish's phacelia |
| |
Phacelia phacelioides (Benth.) Brand -- accepted -- Mt. Diablo phacelia, Mount Diablo phacelia |
| |
Phacelia serrata J. Voss -- accepted -- saw scorpion-weed, cinder phacelia, saw phacelia |
| |
Phacelia stebbinsii Constance & Heckard -- accepted -- Stebbins' phacelia |
| |
Phacelia suaveolens ssp. keckii (Munz & I.M. Johnst.) Thorne -- accepted -- Keck's phacelia, Santiago Peak phacelia |
| |
Phacelia utahensis J. Voss -- accepted -- Utah phacelia |
| |
Phacelia welshii N.D. Atwood -- accepted -- Welsh's scorpion-weed, Welsh's phacelia, Welsh phacelia |
| |
Phaseolus supinus Wiggins & Rollins -- not accepted -- supine bean |
| |
Phialanthus myrtilloides Griseb. -- accepted -- candlewood |
| |
Phlox bifida ssp. stellaria (A. Gray) Wherry -- accepted -- cleft phlox |
| |
Phlox dolichantha A. Gray -- accepted -- Big Bear Valley phlox, Bear Valley Phlox |
| |
Phlox pungens Dorn -- accepted -- prickly phlox |
| |
Phyllanthus ericoides Torr. -- accepted -- heather leafflower, heather leaf-flower |
| |
Phyllanthus pentaphyllus ssp. floridanus G.L. Webster -- not accepted |
| |
Phyllostegia helleri Sherff -- accepted -- Mt. Kahili phyllostegia |
| |
Phyllostegia imminuta (Sherff) H. St. John -- not accepted -- Lanai phyllostegia |
| |
Physaria bellii G.A. Mulligan -- accepted -- Front Range twinpod |
| |
Physaria didymocarpa var. lyrata C.L. Hitchc. -- not accepted -- Idaho twinpod |
| |
Physaria dornii Lichvar -- accepted -- Tunp Range twinpod |
| |
Physaria eburniflora Rollins -- accepted -- Devils Gate twinpod |
| |
Physaria integrifolia var. monticola Lichvar -- not accepted -- Snake River twinpod |
| |
Physaria saximontana var. saximontana Rollins -- not accepted -- Fremont County twinpod |
| |
Physostegia correllii (Lundell) Shinners -- accepted -- Correll's false dragonhead |
| |
Physostegia leptophylla Small -- accepted -- slenderleaf false dragonhead |
| |
Physostegia longisepala P.D. Cantino -- accepted -- longsepal false dragonhead |
| |
Pilea leptophylla Urb. -- accepted -- Puerto Rico clearweed |
| |
Pilea multicaulis Urb. -- accepted -- Liquillo Mountain clearweed |
| |
Pilea richardii Urb. -- accepted -- Richard's clearweed |
| |
Pinguicula planifolia Chapm. -- accepted -- Chapman's butterwort |
| |
Pinus contorta ssp. bolanderi (Parl.) Critchfield -- not accepted -- Bolander's beach pine |
| |
Pinus radiata D. Don -- accepted -- insignis pine, pino quebradizo, Monterey pine |
| |
Pinus torreyana ssp. insularis J.R. Haller -- accepted |
| |
Pinus torreyana ssp. torreyana Parry ex Carričre -- accepted -- Torrey pine |
| |
Pisonia wagneriana Fosberg -- accepted -- Kauai catchbirdtree |
| |
Plagiobothrys diffusus (Greene) I.M. Johnst. -- not accepted -- San Francisco popcornflower |
| |
Plagiobothrys figuratus ssp. corallicarpus (Piper) K.L. Chambers -- not accepted -- fragrant popcornflower |
| |
Plagiobothrys glaber (A. Gray) I.M. Johnst. -- accepted -- hairless popcornflower, glabrous allocarya |
| |
Plagiobothrys glyptocarpus var. modestus I.M. Johnst. -- accepted -- sculptured popcornflower, Cedar Crest allocarya |
| |
Plagiobothrys hystriculus (Piper) I.M. Johnst. -- accepted -- bearded popcornflower, bearded allocarya |
| |
Plagiobothrys lamprocarpus (Piper) I.M. Johnst. -- accepted -- shinyfruit popcornflower |
| |
Plagiobothrys mollis var. vestitus (Greene) I.M. Johnst. -- accepted -- soft popcornflower, Petaluma popcornflower |
| |
Plagiobothrys uncinatus J.T. Howell -- accepted -- Salinas Valley popcornflower |
| |
Plantago sparsiflora Michx. -- accepted -- pineland plantain |
| |
Platystemon californicus var. ciliatus Dunkle -- not accepted -- Santa Barbara Island cream cups |
| |
Podistera yukonensis Mathias & Constance -- accepted -- Yukon podistera |
| |
Pogogyne clareana J.T. Howell -- accepted -- Santa Lucia pogogyne, Santa Lucia mint |
| |
Polemonium occidentale var. lacustre (Wherry) Lakela -- not accepted |
| |
Polemonium pauciflorum ssp. hinckleyi (Standl.) Wherry -- accepted -- Hinckley's polemonium, Hinckley's Jacob's ladder |
| |
Polygala boykinii var. sparsifolia Wheelock -- accepted -- Boykin's milkwort |
| |
Polygala maravillasensis Correll -- accepted -- Maravillas milkwort |
| |
Polygala rimulicola var. mescalerorum T. Wendt & Todsen -- not accepted -- Mescalero milkwort |
| |
Polygonella macrophylla Small -- accepted -- largeleaf jointweed, large-leaved jointweed |
| |
Polygonum marinense T.R. Mert. & P.H. Raven -- accepted -- Marin knotweed |
| |
Portulaca molokiniensis Hobdy -- accepted -- 'ihi |
| |
Portulaca villosa Cham. -- accepted -- hairy purslane |
| |
Potamogeton confervoides Rchb. -- accepted -- Tuckerman's pondweed |
| |
Potamogeton floridanus Small -- accepted -- Florida pondweed |
| |
Potamogeton ogdenii Hellq. & R.L. Hilton -- accepted -- Ogden's pondweed |
| |
Potentilla effusa var. rupincola (Osterh.) Th. Wolf -- accepted -- rockloving cinquefoil, rock cinquefoil, branched cinquefoil, Front Range cinquefoil |
| |
Potentilla multijuga Lehm. -- accepted -- Ballona cinquefoil |
| |
Pouteria hotteana (Urb. & Ekman) Baehni -- accepted -- redmammee |
| |
Primula alcalina Cholewa & Douglass M. Hend. -- accepted -- bluedome primrose |
| |
Primula capillaris N.H. Holmgren & A.H. Holmgren -- accepted -- Ruby Mountain primrose |
| |
Primula domensis Kass & S.L. Welsh -- not accepted -- House Range primrose |
| |
Primula hunnewellii Fernald -- not accepted -- North Rim primrose |
| |
Primula nevadensis N.H. Holmgren -- not accepted -- Nevada primrose |
| |
Primula tschuktschorum Kjellm. -- accepted -- chukchi primrose |
| |
Proatriplex pleiantha (W.A. Weber) Stutz & G.L. Chu -- accepted -- Mancos shadscale |
| |
Proboscidea sabulosa Correll -- accepted -- dune unicorn plant, sanddune unicorn-plant |
| |
Proboscidea spicata Correll -- accepted -- many-flowered unincorn plant, New Mexico unicorn-plant |
| |
Prunus alleghaniensis Porter -- not accepted -- Allegheny plum |
| |
Prunus alleghaniensis var. davisii (W. Wight) Sarg. -- not accepted -- Davis' plum |
| |
Prunus maritima var. gravesii (Small) G.J. Anderson -- not accepted -- Graves' plum |
| |
Psidium sintenisii (Kiaersk.) Alain -- accepted -- Sintenis' guava, hoja menuda |
| |
Psiguria cookiana (Britton) -- not accepted -- algodoncillo |
| |
Psoralea macrophylla Rowlee ex Small -- not accepted |
| |
Psorothamnus polyadenius var. jonesii Barneby -- not accepted |
| |
Psorothamnus thompsonae var. whitingii (Kearney & Peebles) Barneby -- not accepted |
| |
Pteroglossaspis ecristata (Fernald) Rolfe -- not accepted -- eulophia, giant orchid |
| |
Pyxidanthera barbulata var. brevifolia (Wells) H.E. Ahles -- not accepted -- Well's pixie-moss |
| |
Quercus boyntonii Beadle -- accepted -- Boynton's sand post oak, Boynton's oak |
| |
Quercus dumosa Nutt. -- accepted -- Nuttall's scrub oak, coastal sage scrub oak |
| |
Quercus graciliformis C.H. Mull. -- accepted -- Chisos oak, slender oak |
| |
Quercus shumardii var. acerifolia E.J. Palmer -- not accepted -- maple-leaf oak |
| |
Quercus tardifolia C.H. Mull. -- accepted -- Chisos Mountains oak, lateleaf oak |
| |
Randia portoricensis (Urb.) Britton & Standl. -- accepted -- Puerto Rico indigoberry |
| |
Ranunculus austro-oreganus L.D. Benson -- accepted -- Southern Oregon buttercup |
| |
Rhexia aristosa Britton -- accepted -- awned meadowbeauty, awnpetal meadowbeauty |
| |
Rhexia parviflora Chapm. -- accepted -- white meadowbeauty |
| |
Rhexia salicifolia Kral & Bostick -- accepted -- panhandle meadowbeauty |
| |
Rhododendron prunifolium (Small) Millais -- accepted -- plumleaf azalea |
| |
Rhus trilobata var. arenaria (Greene) F.A. Barkley -- not accepted |
| |
Rhynchospora californica Gale -- accepted -- California beaksedge, California beaked-rush |
| |
Rhynchospora crinipes Gale -- accepted -- mosquito beaksedge, hairy-peduncled beaked-rush, mosquito beadsedge |
| |
Rhynchospora culixa Gale -- not accepted -- Georgia beaksedge |
| |
Rhynchospora decurrens Chapm. -- accepted -- swampforest beaksedge |
| |
Rhynchospora globularis var. saxicola (Small) Kük. -- accepted -- Stone Mountain beaksedge |
| |
Rhynchospora punctata Elliott -- accepted -- dotted beaksedge |
| |
Rhynchospora thornei Kral -- accepted -- Thorne's beaksedge, Thorne's beaked-rush |
| |
Ribes canthariforme Wiggins -- accepted -- Moreno currant |
| |
Ribes divaricatum var. parishii (A. Heller) Jeps. -- accepted -- Parish's gooseberry |
| |
Ribes thacherianum (Jeps.) Munz -- accepted -- Santa Cruz gooseberry, Santa Cruz Island gooseberry |
| |
Ribes tularensis (Coville) Fedde -- not accepted -- Sequoia gooseberry |
| |
Rorippa calycina (Engelm.) Rydb. -- accepted -- persistent-sepal yellowcress, persistent sepal yellowcress |
| |
Rorippa coloradensis Stuckey -- not accepted -- San Luis yellowcress, San Luis watercress |
| |
Rorippa columbiae (S. Watson) Howell -- accepted -- Columbian yellowcress, Columbia watercress |
| |
Rosa minutifolia Engelm. -- accepted -- Baja rose, small-leaved rose |
| |
Rosa stellata ssp. abyssa A.M. Phillips -- accepted -- desert rose, Grand Cayon rose |
| |
Roystonea elata (W. Bartram) F. Harper -- not accepted -- Florida royal palm |
| |
Rubus bartonianus M. Peck -- accepted -- Barton's raspberry |
| |
Rubus glaucifolius var. ganderi (L.H. Bailey) Munz -- not accepted -- Cuyamaca raspberry |
| |
Rubus macraei A. Gray -- accepted -- 'akala |
| |
Rubus whartoniae L.H. Bailey -- not accepted -- Wharton's dewberry |
| |
Rumex krausei Jurtzev & V.V. Petrovsky -- accepted -- Krause's sorrel |
| |
Sagittaria sanfordii Greene -- accepted -- valley arrowhead, Valley sagittaria |
| |
Salpingostylis coelestina (Bartram) Small -- not accepted -- Bartram's ixia |
| |
Salvia amissa Epling -- accepted -- Santa Catalina sage, Santa Catalina Mountain sage, Aravaipa sage |
| |
Salvia brandegei Munz -- not accepted -- Brandegee's sage |
| |
Salvia dorrii ssp. mearnsii (Britton) E.M. McClint. -- accepted -- Mearn sage, purple sage, Verde Valley sage |
| |
Salvia dorrii var. clokeyi Strachan -- accepted -- purple sage |
| |
Salvia greatai Brandegee -- accepted -- Orocopia sage, lavender sage |
| |
Salvia penstemonoides Kunth & Bouché -- accepted -- big red sage |
| |
Sanicula kauaiensis H. St. John -- accepted -- Kauai blacksnakeroot |
| |
Sanicula maritima Kellogg ex S. Watson -- accepted -- adobe snakeroot, adobe sanicle |
| |
Sanicula sandwicensis A. Gray -- accepted -- Hawai'i blacksnakeroot |
| |
Sanicula saxatilis Greene -- accepted -- devil's blacksnakeroot, rock sanicle |
| |
Sanicula tracyi Shan & Constance -- accepted -- Tracy's blacksnakeroot, Tracy's sanicle |
| |
Sarracenia leucophylla Raf. -- accepted -- white-top pitcherplant, crimson pitcherplant |
| |
Sarracenia rubra ssp. wherryi D.E. Schnell -- not accepted -- Wherry's pitcherplant |
| |
Saxifraga bryophora var. tobiasiae J.W. Grimes & P.L. Packard -- not accepted -- Tobias' saxifrage |
| |
Saxifraga caroliniana A. Gray -- not accepted -- Carolina saxifrage, Gray's saxifrage |
| |
Saxifraga hitchcockii Elvander -- not accepted -- Saddle Mountain saxifrage |
| |
Schiedea menziesii Hook. -- accepted -- Menzies' schiedea |
| |
Schrankia portoricensis Urb. -- not accepted -- zarzarilla |
| |
Scirpus flaccidifolius (Fernald) Schuyler -- accepted -- reclining bulrush |
| |
Scirpus hallii A. Gray -- not accepted |
| |
Scirpus longii Fernald -- accepted -- Long's bulrush |
| |
Sclerocactus blainei S.L. Welsh & K.H. Thorne -- accepted -- Blaine's fishhook cactus |
| |
Sclerocactus contortus K.D. Heil -- not accepted -- Canyonlands fishhook cactus |
| |
Sclerocactus schleseri K.D. Heil & S.L. Welsh -- not accepted -- Schleser's fishhook cactus |
| |
Scrophularia atrata Pennell -- accepted -- darkflowered figwort, black-flowered figwort |
| |
Scrophularia laevis Wooton & Standl. -- accepted -- Organ Mountain figwort |
| |
Scrophularia villosa Pennell -- accepted -- Santa Catalina figwort |
| |
Scutellaria laevis Shinners -- accepted -- smooth-stem skullcap, Culberson County skullcap |
| |
Scutellaria ocmulgee Small -- accepted -- Ocmulgee skullcap |
| |
Scutellaria ovata ssp. pseudoarguta Epling -- accepted -- heartleaf skullcap, heart-leaved skullcap |
| |
Scutellaria saxatilis Riddell -- accepted -- smooth rock skullcap |
| |
Scutellaria thieretii Shinners -- accepted -- Thieret's skullcap |
| |
Sedum moranii R.T. Clausen -- accepted -- Rogue River stonecrop, Reid's stonecrop |
| |
Sedum nevii A. Gray -- accepted -- Nevius' stonecrop |
| |
Sedum oblanceolatum R.T. Clausen -- accepted -- Applegate stonecrop, oblongleaf stonecrop |
| |
Sedum paradisum (Denton) Denton -- not accepted -- Canyon Creek stonecrop |
| |
Sedum pinetorum Brandegee -- not accepted -- Pine City stonecrop |
| |
Sedum pusillum Michx. -- accepted -- granite stonecrop |
| |
Sedum radiatum ssp. depauperatum R.T. Clausen -- not accepted -- Coast Range stonecrop |
| |
Sedum robertsianum Alexander -- accepted -- Robert's stonecrop, dwarf stonecrop |
| |
Selaginella utahensis Flowers -- accepted -- Utah spikemoss |
| |
Senna ripleyana (H.S. Irwin & Barneby) H.S. Irwin & Barneby -- accepted -- Ripley's senna, Ripley's wild sensitive plant |
| |
Sesuvium trianthemoides Correll -- accepted -- Texas seapurslane, roughseed sea-purslane |
| |
Shortia galacifolia Torr. & A. Gray -- accepted -- Oconee-bells, Oconee bells |
| |
Shortia galacifolia var. brevistyla P.A. Davies -- accepted -- short-styled Oconee-bells, Oconee bells |
| |
Shoshonea pulvinata Evert & Constance -- accepted -- Shoshone carrot |
| |
Sicyos cucumerinus A. Gray -- accepted -- Gray's bur cucumber |
| |
Sida inflexa Fernald -- not accepted -- pineland fanpetals |
| |
Sidalcea hickmanii ssp. anomala C.L. Hitchc. -- accepted -- Cuesta Pass sidalcea, Cuesta Pass checkerbloom |
| |
Sidalcea hickmanii ssp. viridis C.L. Hitchc. -- accepted -- Marin checkermallow, Marin checkerbloom |
| |
Sidalcea malvaeflora ssp. patula C.L. Hitchc. -- not accepted |
| |
Sidalcea robusta A. Heller ex Roush -- accepted -- Butte County sidalcea, Butte County checkerbloom |
| |
Sidalcea setosa C.L. Hitchc. -- accepted -- Edgewood checkerbloom, bristly-fruited checkerbloom, Edgewood checkermallow |
| |
Silene clokeyi C.L. Hitchc. & Maguire -- not accepted -- Clokey's catchfly, Clokey's campion |
| |
Silene douglasii var. oraria (M. Peck) C.L. Hitchc. & Maguire -- accepted -- Cascade Head catchfly, seabluff catchfly |
| |
Silene marmorensis Kruckeb. -- accepted -- Marble Mountain catchfly |
| |
Silene nachlingerae Tiehm -- accepted -- Jan's catchfly, Nachlinger's campion, Nevada catchfly |
| |
Silene occidentalis ssp. longistipitata C.L. Hitchc. & Maguire -- not accepted -- western catchfly, Butte County catchfly |
| |
Silene ovata Pursh -- accepted -- Blue Ridge catchfly |
| |
Silene petersonii Maguire -- accepted -- plateau catchfly |
| |
Silene rectiramea B.L. Rob. -- accepted -- Grand Canyon catchfly, Grand Canyon campion |
| |
Silene regia Sims -- accepted -- royal catchfly |
| |
Silene seelyi C.V. Morton & J.W. Thomp. -- accepted -- Seely's catchfly |
| |
Silene subciliata B.L. Rob. -- accepted -- scarlet catchfly, Louisiana catchfly |
| |
Silene virginica var. robusta Strausb. & Core -- not accepted -- fire pink |
| |
Sisyrinchium pallidum Cholewa & Douglass M. Hend. -- accepted -- pale blue-eyed grass |
| |
Sium floridanum Small -- not accepted -- Florida water-parsnip |
| |
Smelowskia pyriformis W.H. Drury & Rollins -- accepted -- pearshaped smelowskia |
| |
Smilax leptanthera Pennell -- not accepted |
| |
Solanum carolinense var. hirsutum (Nutt.) A. Gray -- not accepted -- Carolina horsenettle, apple of Sodom, bull nettle, devil's tomato, horsenettle, sand briar |
| |
Solanum mucronatum O.E. Schulz -- not accepted -- pepino |
| |
Solanum tenuilobatum Parish -- not accepted -- narrow-leaved nightshade, San Diego nightshade |
| |
Sophora gypsophila var. guadalupensis B.L. Turner & A.M. Powell -- not accepted -- Guadalupe Mountain necklacepod, Guadalupe Mountains mescal bean |
| |
Sophora leachiana M. Peck -- accepted -- western necklacepod |
| |
Sphaeralcea caespitosa M.E. Jones -- accepted -- Jone's globemallow, Jones' globe-mallow, tufted globemallow |
| |
Sphaeralcea janeae (S.L. Welsh) S.L. Welsh -- not accepted -- Jane's globemallow |
| |
Sphaeralcea psoraloides S.L. Welsh -- accepted -- psoralea globemallow |
| |
Sphaeralcea rusbyi ssp. eremicola (Jeps.) Kearney -- not accepted -- Rusby's globemallow, Rusby's desert-mallow |
| |
Spiranthes infernalis Sheviak -- accepted -- Ash Meadows lady's tresses, Ash Meadows ladies'-tresses |
| |
Spiranthes lanceolata var. paludicola Luer -- not accepted -- leafless beaked ladies'-tresses |
| |
Spiranthes polyantha Rchb. f. -- not accepted |
| |
Stachys hyssopifolia var. lythroides (Small) J.B. Nelson -- not accepted -- hyssopleaf hedgenettle, Tallahassee hedge-nettle |
| |
Stenogyne haliakalae Wawra -- accepted -- Haleakala stenogyne |
| |
Stenogyne oxygona O. Deg. & Sherff -- accepted -- jeweled stenogyne |
| |
Stillingia sylvatica ssp. tenuis (Small) D.J. Rogers -- not accepted -- queen's-delight |
| |
Streptanthus batrachopus J.L. Morrison -- accepted -- Mt. Tamalpais jewelflower, Tamalpais jewelflower |
| |
Streptanthus bracteatus A. Gray -- accepted -- bracted jewelflower, bracted twistflower |
| |
Streptanthus callistus J.L. Morrison -- accepted -- Mount Hamilton jewelflower |
| |
Streptanthus cordatus var. piutensis J.T. Howell -- accepted -- heartleaf twistflower, Piute Mountains jewelflower |
| |
Streptanthus cutleri Cory -- accepted -- Cutler's jewelflower, Cutler's twistflower |
| |
Streptanthus glandulosus var. hoffmanii Kruckeb. -- not accepted -- secund jewelflower |
| |
Streptanthus hispidus A. Gray -- accepted -- Mount Diablo jewelflower |
| |
Streptanthus insignis ssp. lyonii Kruckeb. & J.L. Morrison -- accepted -- Arburua Ranch jewelflower |
| |
Streptanthus lemmonii S. Watson -- accepted -- Lemmon's jewelflower |
| |
Streptanthus morrisonii ssp. kruckebergii R.W. Dolan & LaPré -- not accepted -- Krukeberg's jewelflower |
| |
Streptanthus morrisonii ssp. morrisonii F.W. Hoffm. -- not accepted -- Morrison's jewelflower |
| |
Streptanthus oliganthus Rollins -- accepted -- Masonic Mountain twistflower, Masonic Mountain jewelflower |
| |
Streptanthus sparsiflorus Rollins -- not accepted -- sparseflower jewelflower, few-flowered jewelflower |
| |
Streptanthus squamiformis Goodman -- accepted -- twistflower, pineoak jewelflower |
| |
Stroganowia tiehmii Rollins -- not accepted -- Tiehm's stroganowia, Talapoosa Peak pearpod |
| |
Stylisma pickeringii (Torr. ex M.A. Curtis) A. Gray -- accepted -- Pickering's dawnflower, Pickering's morning-glory |
| |
Styrax youngae Cory -- not accepted -- Young's snowbell |
| |
Suaeda duripes I.M. Johnst. -- not accepted -- hardtoe seepweed |
| |
Suaeda rolandii Bassett & Crompton -- accepted -- Roland's seablite |
| |
Sullivantia hapemanii (J.M. Coult. & Fisher) J.M. Coult. -- accepted -- Hapeman's coolwort |
| |
Sullivantia oregana S. Watson -- accepted -- Oregon coolwort |
| |
Sullivantia sullivantii (Torr. & A. Gray) Britton -- accepted -- Sullivant's coolwort |
| |
Symphoricarpos guadalupensis Correll -- accepted -- McKittrick's snowberry, Mckittrick snowberry |
| |
Talinum calcaricum S. Ware -- not accepted -- limestone fameflower |
| |
Talinum humile Greene -- not accepted -- Pinos Altos fameflower |
| |
Talinum marginatum Greene -- not accepted -- Tepic fameflower |
| |
Talinum rugospermum Holz. -- not accepted -- prairie fameflower, rough-seeded fameflower |
| |
Talinum thompsonii N.D. Atwood & S.L. Welsh -- not accepted -- Cedar Mountain fameflower |
| |
Talinum validulum Greene -- not accepted -- Tusayan fameflower |
| |
Tauschia hooveri Mathias & Constance -- accepted -- Hoover's umbrellawort, Hoover's tauschia |
| |
Tauschia howellii (J.M. Coult. & Rose) J.F. Macbr. -- accepted -- Howell's tauschia, Howell's umbrellawort |
| |
Taxus floridana Nutt. ex Chapm. -- accepted -- Florida yew |
| |
Tectaria coriandrifolia (Sw.) Underw. -- accepted -- Hattie Bauer's halberd fern, hairy halberd fern |
| |
Tectaria X amesiana A.A. Eaton -- accepted -- Ames' halberd fern |
| |
Tephrosia angustissima Shuttlew. ex Chapm. -- accepted -- narrowleaf hoarypea |
| |
Tephrosia mohrii (Rydb.) R.K. Godfrey -- accepted -- pineland hoary-pea |
| |
Tetracoccus dioicus Parry -- accepted -- red shrubby-spurge, four-pod spurge, Parry's tetracoccus |
| |
Thalictrum arkansanum B. Boivin -- accepted -- Arkansas meadowrue, Arkansas meadow-rue |
| |
Thalictrum mirabile Small -- accepted -- little mountain meadow-rue |
| |
Thalictrum subrotundum B. Boivin -- not accepted |
| |
Thalictrum texanum (A. Gray) Small -- accepted -- Houston meadowrue, Houston meadow-rue |
| |
Thelocactus bicolor var. flavidispinus Backeb. -- not accepted -- glory of Texas |
| |
Thelypodium eucosmum B.L. Rob. -- accepted -- world thelypody |
| |
Thelypodium repandum Rollins -- accepted -- wavyleaf thelypody, Jaeger's thelypody |
| |
Thelypodium tenue Rollins -- not accepted -- Fresno Creek thelypody, Big Bend thelypody |
| |
Thelypteris hastata var. heterodoxa Proctor -- not accepted -- arrowhead maiden fern |
| |
Thermopsis macrophylla var. agnina J.T. Howell -- not accepted -- Santa Barbara false-lupine |
| |
Thermopsis macrophylla var. semota Jeps. -- not accepted -- velvety false-lupine |
| |
Tofieldia glabra Nutt. -- accepted -- smooth bog-asphodel, smooth tofieldia |
| |
Tofieldia glutinosa ssp. absona C.L. Hitchc. -- not accepted -- Priest Lake tofieldia |
| |
Tomanthera auriculata (Michx.) Raf. -- not accepted -- auriculate false-foxglove |
| |
Tomanthera caddoensis (Pennell) -- not accepted -- Caddo purple false-foxglove |
| |
Tomanthera pseudaphylla (Pennell) -- not accepted -- Shinner's false-foxglove |
| |
Tomanthera skinneriana (Alph. Wood) -- not accepted -- purple false-foxglove |
| |
Tradescantia ozarkana E.S. Anderson & Woodson -- accepted -- Ozark spiderwort |
| |
Tragia saxicola Small -- accepted -- Florida Keys noseburn |
| |
Trematolobelia grandifolia (Rock) O. Deg. -- accepted -- largeflower false lobelia |
| |
Trifolium andinum var. podocephalum Barneby -- accepted -- Intermountain clover, Currant Summit clover |
| |
Trifolium barnebyi (Isely) Dorn & Lichvar -- accepted -- Barneby's clover |
| |
Trifolium bolanderi A. Gray -- accepted -- parasol clover |
| |
Trifolium calcaricum J.L. Collins & Wieboldt -- accepted -- running glade clover |
| |
Trifolium leibergii A. Nelson & J.F. Macbr. -- accepted -- Leiberg's clover |
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Trifolium macilentum var. rollinsii (J.M. Gillett) Barneby -- not accepted |
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Trifolium neurophyllum Greene -- accepted -- White Mountain clover |
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Trifolium owyheense Gilkey -- accepted -- Owyhee clover |
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Triglochin gaspense Lieth & D. Löve -- not accepted -- Gaspé Peninsula arrowgrass, Gaspe peninsula arrow-grass, troscart de la Gaspésie |
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Triglochin gaspensis Lieth & D. Löve -- accepted -- Gaspé Peninsula arrow-grass, troscart de la Gaspésie, Gaspé Peninsula arrowgrass |
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Trillium pusillum var. monticulum Bodkin & Reveal -- not accepted |
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Trillium pusillum var. ozarkanum (E.J. Palmer & Steyerm.) Steyerm. -- accepted -- Ozark wakerobin, Ozark trillium |
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Trillium pusillum var. pusillum Michx. -- accepted -- dwarf wakerobin |
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Trillium pusillum var. texanum (Buckley) Reveal & C.R. Broome -- not accepted -- Texas trillium |
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Trillium pusillum var. virginianum Fernald -- accepted -- Virginia wakerobin, Virginia trillium |
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Triphora craigheadii Luer -- accepted -- Craighead's nodding-caps |
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Triphora latifolia G.M. Luer -- not accepted -- broadleaf noddingcaps |
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Triphora rickettii Luer -- not accepted -- Yucatan noddingcaps |
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Triphysaria floribunda (Benth.) T.I. Chuang & Heckard -- accepted -- San Francisco owl's-clover |
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Triteleia clementina Hoover -- accepted -- San Clemente Island triteleia |
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Tropidocarpum californicum (Al-Shehbaz) Al-Shehbaz -- accepted -- king's gold, caper-fruited tropidocarpum |
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Urtica chamaedryoides Pursh -- accepted -- slim stingingnettle, heartleaf nettle |
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Vaccinium hirsutum Buckley -- accepted -- hairy blueberry, small cluster blueberry, wooly berry |
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Vaccinium sempervirens Rayner & L.F. Hend. -- not accepted -- Raynor's huckleberry |
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Vauquelinia californica ssp. pauciflora (Standl.) W.J. Hess & Henrickson -- accepted -- Arizona rosewood, limestone rosewood |
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Verbena maritima Small -- not accepted |
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Verbena riparia Raf. ex Small & A. Heller -- not accepted -- riverbank vervain |
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Verbena tampensis Nash -- not accepted |
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Viburnum bracteatum Rehder -- accepted -- bracted arrowwood |
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Vicia ocalensis R.K. Godfrey & Kral -- accepted -- Ocala vetch |
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Viola franksmithii N.H. Holmgren -- not accepted -- Frank Smith's violet |
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Viola guadalupensis A.M. Powell & Wauer -- accepted -- Guadalupe Mountain violet, Guadalupe violet |
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Viola lithion N.H. Holmgren & P.K. Holmgren -- accepted -- rock violet |
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Viola novae-angliae House -- not accepted -- New England blue violet, New England violet |
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Viola primulifolia ssp. occidentalis (A. Gray) L.E. McKinney & R.J. Little -- not accepted -- western bog violet |
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Waldstenia lobata (Baldwin) Torr. & A. Gray -- not accepted |
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Wikstroemia skottsbergiana Sparre -- accepted -- Skottsberg's false ohelo |
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Wikstroemia villosa Hillebr. -- accepted -- hairy false ohelo |
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Wilkstroemia bicornuta Hillebr. -- not accepted |
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Woodsia oregana var. cathcartiana (B.L. Rob.) C.V. Morton -- not accepted -- Oregon woodsia |
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Xyris drummondii Malme -- accepted -- Drummond's yellow-eyed grass |
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Xyris isoetifolia Kral -- accepted -- quillwort yelloweyed grass |
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Xyris longisepala Kral -- accepted -- karst pond xyris, Kral's yelloweyed grass |
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Xyris scabrifolia R.M. Harper -- accepted -- Harper's yelloweyed grass |
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Zizia latifolia Small -- not accepted |
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