| Scientific Name (Synonyms are indented) |
Common Name |
| Oenothera L. |
evening primrose |
| Oenothera albicaulis Pursh |
whitest evening primrose |
| Anogra albicaulis (Pursh) Britton |
|
| Oenothera ctenophylla (Woot. & Standl.) Tidestr. |
|
| Oenothera biennis L. |
common evening primrose |
| Oenothera biennis L. ssp. caeciarum Munz |
|
| Oenothera biennis L. ssp. centralis Munz |
|
| Oenothera biennis L. var. pycnocarpa (Atk. & Bartlett) Wiegand |
|
| Oenothera muricata L. |
|
| Oenothera pycnocarpa Atk. & Bartlett |
|
| Oenothera brachycarpa A. Gray |
shortfruit evening primrose |
| Lavauxia brachycarpa (A. Gray) Britton |
|
| Megapterium brachycarpum (A. Gray) Levl. |
|
| Oenothera brachycarpa A. Gray var. wrightii (A. Gray) Levl. |
|
| Oenothera caespitosa Nutt. ssp. australis Woot. & Standl. |
|
| Oenothera caespitosa Nutt. var. australis (Woot. & Standl.) Munz |
|
| Oenothera cespitosa Nutt. ssp. australis Woot. & Standl., orth. var. |
|
| Oenothera cespitosa Nutt. var. australis (Woot. & Standl.) Munz, orth. var. |
|
| Oenothera caespitosa Nutt. |
tufted evening primrose |
| Oenothera cespitosa Nutt., orth. var. |
|
| Oenothera caespitosa Nutt. ssp. caespitosa |
tufted evening primrose |
| Oenothera caespitosa Nutt. ssp. montana (Nutt.) Munz |
|
| Oenothera caespitosa Nutt. ssp. purpurea (S. Watson) Munz |
|
| Oenothera caespitosa Nutt. var. montana (Nutt.) Durand |
|
| Oenothera caespitosa Nutt. var. purpurea (S. Watson) Munz |
|
| Oenothera cespitosa Nutt. ssp. cespitosa Nutt., orth. var. |
|
| Oenothera cespitosa Nutt. ssp. montana (Nutt.) Munz, orth. var. |
|
| Oenothera cespitosa Nutt. ssp. purpurea (S. Watson) Munz, orth. var. |
|
| Oenothera cespitosa Nutt. var. montana (Nutt.) Durand, orth. var. |
|
| Oenothera cespitosa Nutt. var. purpurea (S. Watson) Munz, orth. var. |
|
| Pachylophis caespitosus (Nutt.) Raimann |
|
| Pachylophis cespitosus (Nutt.) Raimann, orth. var. |
|
| Pachylophis montanus (Nutt.) A. Nelson |
|
| Oenothera caespitosa Nutt. ssp. crinita (Rydb.) Munz |
tufted evening primrose |
| Oenothera caespitosa Nutt. ssp. jonesii (Munz) Munz |
|
| Oenothera caespitosa Nutt. var. crinita (Rydb.) Munz |
|
| Oenothera caespitosa Nutt. var. jonesii Munz |
|
| Oenothera cespitosa Nutt. ssp. crinita (Rydb.) Munz, orth. var. |
|
| Oenothera cespitosa Nutt. ssp. jonesii (Munz) Munz, orth. var. |
|
| Oenothera cespitosa Nutt. var. crinita (Rydb.) Munz, orth. var. |
|
| Oenothera cespitosa Nutt. var. jonesii Munz, orth. var. |
|
| Oenothera caespitosa Nutt. ssp. marginata (Nutt. ex Hook. & Arn.) Munz |
tufted evening primrose |
| Oenothera caespitosa Nutt. var. marginata (Nutt. ex Hook. & Arn.) Munz |
|
| Oenothera cespitosa Nutt. ssp. marginata (Nutt. ex Hook. & Arn.) Munz, orth. var. |
|
| Oenothera cespitosa Nutt. var. marginata (Nutt. ex Hook. & Arn.) Munz, orth. var. |
|
| Oenothera californica (S. Watson) S. Watson |
California evening primrose |
| Oenothera californica (S. Watson) S. Watson ssp. avita W. Klein |
California evening primrose |
| Oenothera avita (W. Klein) W. Klein |
|
| Oenothera cavernae Munz |
cavedwelling evening primrose |
| Oenothera deltoides Torr. & Frém. |
birdcage evening primrose |
| Oenothera deltoides Torr. & Frém. ssp. ambigua (S. Watson) W. Klein |
birdcage evening primrose |
| Oenothera deltoides Torr. & Frém. var. decumbens (S. Watson) Munz |
|
| Oenothera deltoides Torr. & Frém. ssp. deltoides |
birdcage evening primrose |
| Oenothera deltoides Torr. & Frém. var. cineracea (Jeps.) Munz |
|
| Oenothera deltoides Torr. & Frém. var. typica Munz |
|
| Oenothera kleinii W.L. Wagner & S. Mill. |
|
| Oenothera deltoides Torr. & Frém. ssp. piperi (Munz) W. Klein |
Piper's evening primrose |
| Oenothera deltoides Torr. & Frém. var. piperi Munz |
|
| Oenothera elata Kunth |
Hooker's evening primrose |
| Oenothera elata Kunth ssp. hirsutissima (A. Gray ex S. Watson) W. Dietr. |
Hooker's evening primrose |
| Oenothera biennis L. var. hirsutissima A. Gray ex S. Watson |
|
| Oenothera elata Kunth ssp. texensis W. Dietr. & W.L. Wagner |
|
| Oenothera elata Kunth var. hirsutissima (A. Gray ex S. Watson) Cronquist |
|
| Oenothera hookeri Torr. & A. Gray ssp. angustifolia (R.R. Gates) Munz |
|
| Oenothera hookeri Torr. & A. Gray ssp. grisea (Bartlett) Munz |
|
| Oenothera hookeri Torr. & A. Gray ssp. hewettii Cockerell |
|
| Oenothera hookeri Torr. & A. Gray ssp. hirsutissima (A. Gray ex S. Watson) Munz |
|
| Oenothera hookeri Torr. & A. Gray ssp. ornata (A. Nelson) Munz |
|
| Oenothera hookeri Torr. & A. Gray ssp. venusta (Bartlett) Munz |
|
| Oenothera hookeri Torr. & A. Gray var. angustifolia R.R. Gates |
|
| Oenothera hookeri Torr. & A. Gray var. hewettii (Cockerell) Cockerell |
|
| Oenothera hookeri Torr. & A. Gray var. hirsutissima (A. Gray ex S. Watson) Munz |
|
| Oenothera hookeri Torr. & A. Gray var. ornata (A. Nelson) Munz |
|
| Oenothera ornata (A. Nelson) Rydb. |
|
| Oenothera simsiana auct. non Ser. |
|
| Oenothera flava (A. Nelson) Garrett |
yellow evening primrose |
| Oenothera flava (A. Nelson) Garrett ssp. flava |
yellow evening primrose |
| Lavauxia flava A. Nelson |
|
| Oenothera howardii (A. Nelson) W.L. Wagner |
Howard's evening primrose |
| Lavauxia howardii A. Nelson |
|
| Oenothera longissima Rydb. |
longstem evening primrose |
| Oenothera longissima Rydb. ssp. clutei (A. Nelson) Munz |
|
| Oenothera longissima Rydb. ssp. typica Munz |
|
| Oenothera longissima Rydb. var. clutei (A. Nelson) Munz |
|
| Oenothera pallida Lindl. |
pale evening primrose |
| Oenothera pallida Lindl. ssp. pallida |
pale evening primrose |
| Oenothera pallida Lindl. var. idahoensis Munz |
|
| Oenothera pallida Lindl. var. typica Munz |
|
| Oenothera pallida Lindl. ssp. runcinata (Engelm.) Munz & W. Klein |
pale evening primrose |
| Oenothera pallida Lindl. var. runcinata (Engelm.) Cronquist |
|
| Oenothera runcinata (Engelm.) Munz |
|
| Oenothera runcinata (Engelm.) Munz var. brevifolia (Engelm.) Munz |
|
| Oenothera runcinata (Engelm.) Munz var. leucotricha (Woot. & Standl.) Munz |
|
| Oenothera runcinata (Engelm.) Munz var. typica Munz |
|
| Oenothera primiveris A. Gray |
desert evening primrose |
| Oenothera primiveris A. Gray ssp. bufonis (M.E. Jones) Munz |
desert evening primrose |
| Oenothera primiveris A. Gray var. bufonis (M.E. Jones) Cronquist |
|
| Oenothera primiveris A. Gray ssp. primiveris |
desert evening primrose |
| Oenothera primiveris A. Gray ssp. caulescens (Munz) Munz |
|
| Oenothera primiveris A. Gray var. caulescens Munz |
|
| Oenothera villosa Thunb. |
hairy evening primrose |
| Oenothera villosa Thunb. ssp. strigosa (Rydb.) W. Dietr. & P.H. Raven |
hairy evening primrose |
| Oenothera biennis L. var. strigosa (Rydb.) Piper |
|
| Oenothera cheradophila Bartlett |
|
| Oenothera depressa Greene ssp. strigosa (Rydb.) Roy L. Taylor & MacBryde |
|
| Oenothera procera Woot. & Standl. |
|
| Oenothera rydbergii House |
|
| Oenothera strigosa (Rydb.) Mack. & Bush |
|
| Oenothera strigosa (Rydb.) Mack. & Bush ssp. cheradophila (Bartlett) Munz |
|
| Oenothera villosa Thunb. ssp. cheradophila (Bartlett) W. Dietr. & P.H. Raven |
|
| Oenothera villosa Thunb. var. strigosa (Rydb.) Dorn |
|
| Oenothera xylocarpa Coville |
woodyfruit evening primrose |
| Oligomeris Camb. |
oligomeris |
| Oligomeris linifolia (Vahl) J.F. Macbr. |
lineleaf whitepuff |
| Olsynium Raf. |
grasswidow |
| Olsynium douglasii (A. Dietr.) E.P. Bicknell |
Douglas' grasswidow |
| Olsynium douglasii (A. Dietr.) E.P. Bicknell var. inflatum (Suksd.) Cholewa & Douglass M. Hend. |
inflated grasswidow |
| Sisyrinchium douglasii A. Dietr. var. inflatum (Suksd.) P.K. Holmgren |
|
| Sisyrinchium inflatum (Suksd.) H. St. John |
|
| Onobrychis Mill. |
sainfoin |
| Onobrychis viciifolia Scop. |
sainfoin |
| Hedysarum onobrychis L. |
|
| Onobrychis sativa Lam. |
|
| Onobrychis viciaefolia Scop., orth. var. |
|
| Onopordum L. |
cottonthistle |
| Onopordum acanthium L. |
Scotch cottonthistle |
| Onopordum acanthium L. ssp. acanthium |
|
| Opuntia Mill. |
pricklypear |
| Opuntia basilaris Engelm. & Bigelow |
beavertail pricklypear |
| Opuntia basilaris Engelm. & Bigelow var. basilaris |
beavertail pricklypear |
| Opuntia basilaris Engelm. & Bigelow var. heilii S.L. Welsh & Neese |
|
| Opuntia basilaris Engelm. & Bigelow var. ramosa Parish |
|
| Opuntia basilaris Engelm. & Bigelow var. whitneyana (E.M. Baxter) E.M. Baxter ex W.T. Marsh. |
|
| Opuntia brachyclada Griffiths ssp. humistrata (Griffiths) Wiggins & Wolf |
|
| Opuntia whitneyana E.M. Baxter |
|
| Opuntia whitneyana E.M. Baxter var. albiflora E.M. Baxter |
|
| Opuntia basilaris Engelm. & Bigelow var. brachyclada (Griffiths) Munz |
beavertail pricklypear |
| Opuntia brachyclada Griffiths |
|
| Opuntia chlorotica Engelm. & Bigelow |
dollarjoint pricklypear |
| Opuntia ×curvospina Griffiths (pro sp.) [chlorotica × phaeacantha] |
searchlight pricklypear |
| Opuntia engelmannii Salm-Dyck ex Engelm. |
cactus apple |
| Opuntia engelmannii Salm-Dyck ex Engelm. var. engelmannii |
cactus apple |
| Opuntia dillei Griffiths |
|
| Opuntia discata Griffiths |
|
| Opuntia lindheimeri Engelm. var. tricolor (Griffiths) L.D. Benson |
|
| Opuntia megacarpa Griffiths |
|
| Opuntia microcarpa Engelm. ex B.D. Jacks. |
|
| Opuntia occidentalis Engelm. & Bigelow var. megacarpa (Griffiths) Munz |
|
| Opuntia phaeacantha Engelm. var. discata (Griffiths) L.D. Benson & Walkington |
|
| Opuntia ×subarmata Griffiths (pro sp.) |
|
| Opuntia tardospina Griffiths |
|
| Opuntia tricolor Griffiths |
|
| Opuntia fragilis (Nutt.) Haw. |
brittle pricklypear |
| Cactus fragilis Nutt. |
|
| Opuntia brachyarthra Engelm. & Bigelow |
|
| Opuntia fragilis (Nutt.) Haw. ssp. brachyarthra (Engelm. & Bigelow) F.A.C. Weber |
|
| Opuntia fragilis (Nutt.) Haw. var. brachyarthra (Engelm. & Bigelow) J.M. Coult. |
|
| Opuntia fragilis (Nutt.) Haw. var. denudata Wiegand & Backeb. |
|
| Opuntia fragilis (Nutt.) Haw. var. fragilis |
|
| Opuntia phaeacantha Engelm. |
tulip pricklypear |
| Opuntia arizonica Griffiths |
|
| Opuntia camanchica Engelm. & Bigelow |
|
| Opuntia canada Griffiths |
|
| Opuntia charlestonensis Clokey |
|
| Opuntia dulcis Engelm. |
|
| Opuntia engelmannii Salm-Dyck ex Engelm. var. cycloides Engelm. & Bigelow |
|
| Opuntia gilvescens Griffiths |
|
| Opuntia mojavensis Engelm. |
|
| Opuntia phaeacantha Engelm. var. brunnea (Engelm.) Engelm. |
|
| Opuntia phaeacantha Engelm. var. camanchica (Engelm. & Bigelow) L.D. Benson |
|
| Opuntia phaeacantha Engelm. var. major Engelm. |
|
| Opuntia phaeacantha Engelm. var. mojavensis (Engelm.) Fosberg |
|
| Opuntia phaeacantha Engelm. var. nigricans (Engelm.) Engelm. |
|
| Opuntia phaeacantha Engelm. var. phaeacantha |
|
| Opuntia phaeacantha Engelm. var. superbospina (Griffiths) L.D. Benson |
|
| Opuntia superbospina Griffiths |
|
| Opuntia woodsii Backeb. |
|
| Opuntia polyacantha Haw. |
plains pricklypear |
| Opuntia polyacantha Haw. var. erinacea (Engelm. & Bigelow ex Engelm.) Parfitt |
grizzlybear pricklypear |
| Opuntia erinacea Engelm. & Bigelow ex Engelm. |
|
| Opuntia erinacea Engelm. & Bigelow ex Engelm. var. erinacea |
|
| Opuntia ursina F.A.C. Weber |
|
| Opuntia polyacantha Haw. var. polyacantha |
hairspine pricklypear |
| Opuntia erinacea Engelm. & Bigelow ex Engelm. var. paucispina Dunkle |
|
| Opuntia erinacea Engelm. & Bigelow ex Engelm. var. ursina (F.A.C. Weber) Parish |
|
| Opuntia erinacea Engelm. & Bigelow ex Engelm. var. utahensis (Engelm.) L.D. Benson |
|
| Opuntia erinacea Engelm. & Bigelow ex Engelm. var. xanthostemma (K. Schum. ex Hirscht-Zehl.) L.D. Benson |
|
| Opuntia heacockiae Arp |
|
| Opuntia juniperina Britton & Rose |
|
| Opuntia missouriensis DC. var. trichophora Engelm. & Bigelow |
|
| Opuntia polyacantha Haw. var. juniperina (Britton & Rose) L.D. Benson |
|
| Opuntia polyacantha Haw. var. rufispina (Engelm. & Bigelow ex Engelm.) L.D. Benson |
|
| Opuntia polyacantha Haw. var. trichophora (Engelm. & Bigelow) J.M. Coult. |
|
| Opuntia rhodantha K. Schum. |
|
| Opuntia rhodantha K. Schum. var. spinosior Boissev. |
|
| Opuntia rubrifolia Engelm. ex J.M. Coult. |
|
| Opuntia rutila Nutt. |
|
| Opuntia schweriniana K. Schum. |
|
| Opuntia sphaerocarpa Engelm. & Bigelow var. utahensis Engelm. |
|
| Opuntia trichophora (Engelm. & Bigelow) Britton & Rose |
|
| Oreochrysum Rydb. |
goldenrod |
| Oreochrysum parryi (A. Gray) Rydb. |
Parry's goldenrod |
| Aster minor Kuntze |
|
| Haplopappus parryi A. Gray |
|
| Solidago parryi (A. Gray) Greene |
|
| Oreostemma Greene |
aster |
| Oreostemma alpigenum (Torr. & A. Gray) Greene |
tundra aster |
| Oreostemma alpigenum (Torr. & A. Gray) Greene var. andersonii (A. Gray) G.L. Nesom |
tundra aster |
| Aster alpigenus (Torr. & A. Gray) A. Gray ssp. andersonii (A. Gray) Onno |
|
| Aster alpigenus (Torr. & A. Gray) A. Gray var. andersonii (A. Gray) Onno ex M. Peck |
|
| Aster andersonii (A. Gray) A. Gray |
|
| Erigeron andersonii A. Gray |
|
| Oreostemma alpigenum (Torr. & A. Gray) Greene var. haydenii (Porter) G.L. Nesom |
tundra aster |
| Aster alpigenus (Torr. & A. Gray) A. Gray ssp. haydenii (Porter) Cronquist |
|
| Aster alpigenus (Torr. & A. Gray) A. Gray var. haydenii (Porter) Cronquist |
|
| Aster haydenii Porter |
|
| Oreostemma alpigenum (Torr. & A. Gray) Greene ssp. haydenii (Porter) Semple |
|
| Orobanche L. |
broomrape |
| Orobanche californica Cham. & Schltdl. |
California broomrape |
| Orobanche californica Cham. & Schltdl. ssp. grayana (G. Beck) Heckard |
Gray's broomrape |
| Orobanche californica Cham. & Schltdl. var. grayana (G. Beck) Cronquist |
|
| Orobanche grayana G. Beck |
|
| Orobanche cooperi (A. Gray) A. Heller |
desert broomrape |
| Orobanche cooperi (A. Gray) A. Heller ssp. cooperi |
desert broomrape |
| Aphyllon cooperi A. Gray |
|
| Myzorrhiza cooperi (A. Gray) Rydb. |
|
| Orobanche ludoviciana Nutt. var. cooperi (A. Gray) G. Beck |
|
| Orobanche cooperi (A. Gray) A. Heller ssp. latiloba (Munz) T.S. Collins, ined. |
desert broomrape |
| Orobanche ludoviciana Nutt. var. latiloba Munz |
|
| Orobanche corymbosa (Rydb.) Ferris |
flat-top broomrape |
| Orobanche corymbosa (Rydb.) Ferris ssp. corymbosa |
flat-top broomrape |
| Myzorrhiza corymbosa Rydb. |
|
| Orobanche californica Cham. & Schltdl. var. corymbosa (Rydb.) Munz |
|
| Orobanche fasciculata Nutt. |
clustered broomrape |
| Anoplanthus fasciculatus (Nutt.) Walp. |
|
| Aphyllon fasciculatum (Nutt.) Torr. & A. Gray |
|
| Orobanche fasciculata Nutt. var. franciscana Achey |
|
| Orobanche fasciculata Nutt. var. lutea (Parry) Achey |
|
| Orobanche fasciculata Nutt. var. subulata Goodman |
|
| Orobanche fasciculata Nutt. var. typica Achey |
|
| Thalesia fasciculata (Nutt.) Britton |
|
| Thalesia lutea (Parry) Rydb. |
|
| Orobanche ludoviciana Nutt. |
Louisiana broomrape |
| Orobanche ludoviciana Nutt. ssp. ludoviciana |
Louisiana broomrape |
| Aphyllon arenosum Suksd. |
|
| Conopholis ludoviciana (Nutt.) Alph. Wood |
|
| Myzorrhiza ludoviciana (Nutt.) Rydb. |
|
| Orobanche ludoviciana Nutt. var. arenosa (Suksd.) Cronquist |
|
| Orobanche ludoviciana Nutt. var. genuina G. Beck |
|
| Orobanche multiflora Nutt. var. arenosa (Suksd.) Munz |
|
| Orobanche uniflora L. |
oneflowered broomrape |
| Aphyllon uniflorum (L.) Torr. & A. Gray |
|
| Orobanche porphyrantha G. Beck |
|
| Orobanche purpurea Jacq. |
|
| Orobanche sedii (Suksd.) Fech. |
|
| Orobanche terrae-novae Fernald |
|
| Orobanche uniflora L. ssp. occidentalis (Greene) Abrams ex Ferris |
|
| Orobanche uniflora L. var. minuta (Suksd.) G. Beck |
|
| Orobanche uniflora L. var. occidentalis (Greene) Roy L. Taylor & MacBryde |
|
| Orobanche uniflora L. var. purpurea (A. Heller) Achey |
|
| Orobanche uniflora L. var. sedii (Suksd.) Achey |
|
| Orobanche uniflora L. var. terrae-novae (Fernald) Munz |
|
| Orobanche uniflora L. var. typica Achey |
|
| Thalesia uniflora (L.) Britton |
|
| Orthilia Raf. |
orthilia |
| Orthilia secunda (L.) House |
sidebells wintergreen |
| Orthilia secunda (L.) House ssp. obtusata (Turcz.) Böcher |
|
| Orthilia secunda (L.) House var. obtusata (Turcz.) House |
|
| Pyrola secunda L. |
|
| Pyrola secunda L. ssp. obtusata (Turcz.) Hultén |
|
| Pyrola secunda L. var. obtusata Turcz. |
|
| Ramischia elatior Rydb. |
|
| Ramischia secunda (L.) Garcke |
|
| Orthocarpus Nutt. |
owl's-clover |
| Orthocarpus cuspidatus Greene |
toothed owl's-clover |
| Orthocarpus cuspidatus Greene ssp. cryptanthus (Piper) T.I. Chuang & Heckard |
cryptantha owl's-clover |
| Orthocarpus copelandii Eastw. var. cryptanthus (Piper) D.D. Keck |
|
| Orthocarpus luteus Nutt. |
yellow owl's-clover |
| Orthocarpus purpureoalbus A. Gray ex S. Watson |
purplewhite owl's-clover |
| Oryctes S. Watson |
oryctes |
| Oryctes nevadensis S. Watson |
Nevada oryctes |
| Osmorhiza Raf. |
sweetroot |
| Osmorhiza berteroi DC. |
sweetcicely |
| Osmorhiza brevipes (J.M. Coult. & Rose) Suksd. |
|
| Osmorhiza chilensis Hook. & Arn. |
|
| Osmorhiza divaricata (Britton) Suksd. |
|
| Osmorhiza nuda Torr. |
|
| Washingtonia divaricata Britton |
|
| Osmorhiza depauperata Phil. |
bluntseed sweetroot |
| Osmorhiza chilensis Hook. & Arn. var. cupressimontana (B. Boivin) B. Boivin |
|
| Osmorhiza obtusa (J.M. Coult. & Rose) Fernald |
|
| Washingtonia obtusa J.M. Coult. & Rose |
|
| Osmorhiza occidentalis (Nutt. ex Torr. & A. Gray) Torr. |
western sweetroot |
| Glycosma occidentalis Nutt. ex Torr. & A. Gray |
|
| Osmorhiza ambigua (A. Gray) J.M. Coult. & Rose |
|
| Oxalis L. |
woodsorrel |
| Oxalis corniculata L. |
creeping woodsorrel |
| Acetosella corniculata (L.) Kuntze |
|
| Oxalis corniculata L. var. atropurpurea Planch. |
|
| Oxalis corniculata L. var. langloisii (Small) Wiegand |
|
| Oxalis corniculata L. var. lupulina (R. Knuth) Zucc. |
|
| Oxalis corniculata L. var. macrophylla Arsene ex R. Knuth |
|
| Oxalis corniculata L. var. minor Laing |
|
| Oxalis corniculata L. var. reptans Laing |
|
| Oxalis corniculata L. var. villosa (M. Bieb.) Hohen. |
|
| Oxalis corniculata L. var. viscidula Wiegand |
|
| Oxalis langloisii (Small) Fedde |
|
| Oxalis pusilla Salisb. |
|
| Oxalis repens Thunb. |
|
| Oxalis villosa M. Bieb. |
|
| Xanthoxalis corniculata (L.) Small |
|
| Xanthoxalis corniculata (L.) Small var. atropurpurea (Planch.) Moldenke |
|
| Xanthoxalis langloisii Small |
|
| Xanthoxalis repens (Thunb.) Moldenke |
|
| Oxyria Hill |
mountainsorrel |
| Oxyria digyna (L.) Hill |
alpine mountainsorrel |
| Rumex digyna L. |
|
| Oxystylis Torr. & Frém. |
oxystylis |
| Oxystylis lutea Torr. & Frém. |
spiny caper |
| Oxytenia Nutt. |
|
| Oxytenia acerosa Nutt. |
copperweed |
| Iva acerosa (Nutt.) R.C. Jacks. |
|
| Oxytheca Nutt. |
oxytheca |
| Oxytheca dendroidea Nutt. |
narrowleaf oxytheca |
| Eriogonum dendroideum (Nutt.) S. Stokes |
|
| Eriogonum dendroideum (Nutt.) S. Stokes var. foliosum (Nutt.) M.E. Jones |
|
| Eriogonum dendroideum (Nutt.) S. Stokes var. hillmanii S. Stokes |
|
| Oxytheca dendroidea Nutt. ssp. dendroidea |
|
| Oxytheca foliosa Nutt. |
|
| Oxytheca perfoliata Torr. & A. Gray |
roundleaf oxytheca |
| Oxytheca watsonii Torr. & A. Gray |
Watson's oxytheca |
| Oxytropis DC. |
locoweed |
| Oxytropis besseyi (Rydb.) Blank. |
Bessey's locoweed |
| Oxytropis besseyi (Rydb.) Blank. var. argophylla (Rydb.) Barneby |
Montana locoweed |
| Aragallus argophyllus Rydb. |
|
| Oxytropis nana Nutt. var. argophylla (Rydb.) Isely |
|
| Oxytropis borealis DC. |
boreal locoweed |
| Oxytropis borealis DC. var. australis S.L. Welsh |
boreal locoweed |
| Oxytropis borealis DC. var. viscida (Nutt.) S.L. Welsh |
viscid locoweed |
| Aragallus viscidulus Rydb. |
|
| Aragallus viscidulus Rydb. var. depressus Rydb. |
|
| Oxytropis gaspensis Fernald & Kelsey |
|
| Oxytropis ixodes Butters & Abbe |
|
| Oxytropis leucantha (Pall.) Pers. var. depressus (Rydb.) B. Boivin |
|
| Oxytropis leucantha (Pall.) Pers. var. gaspensis (Fernald & Kelsey) B. Boivin |
|
| Oxytropis leucantha (Pall.) Pers. var. ixodes (Butters & Abbe) B. Boivin |
|
| Oxytropis leucantha (Pall.) Pers. var. magnifica B. Boivin |
|
| Oxytropis leucantha (Pall.) Pers. var. viscida (Nutt.) B. Boivin |
|
| Oxytropis viscida Nutt. |
|
| Oxytropis deflexa (Pall.) DC. |
nodding locoweed |
| Oxytropis deflexa (Pall.) DC. var. foliolosa (Hook.) Barneby |
nodding locoweed |
| Oxytropis deflexa auct. non (Pall.) DC. p.p. |
|
| Oxytropis deflexa (Pall.) DC. ssp. foliolosa (Hook.) Cody |
|
| Oxytropis deflexa (Pall.) DC. var. capitata B. Boivin |
|
| Oxytropis foliolosa Hook. |
|
| Oxytropis oreophila A. Gray |
mountain oxytrope |
| Oxytropis oreophila A. Gray var. juniperina S.L. Welsh |
mountain oxytrope |
| Oxytropis oreophila A. Gray var. oreophila |
mountain oxytrope |
| Aragallus oreophilus (A. Gray) A. Nelson |
|
| Spiesia oreophila (A. Gray) Kuntze |
|
| Oxytropis parryi A. Gray |
Parry's oxytrope |
| Oxytropis sericea Nutt. |
white locoweed |
| Oxytropis sericea Nutt. var. sericea |
white locoweed |
| Oxytropis pinetorum (A. Heller) K. Schum. |
|
Site Navigation (Click to View)