| Streptanthus albidus Greene |
Synonym |
 |
TRO |
| Streptanthus albidus subsp. albidus |
Synonym |
 |
TRO |
| Streptanthus albidus subsp. peramoenus (Greene) Kruckeb. |
Synonym |
 |
TRO |
| Streptanthus amplexicaulis (S. Watson) Jeps. |
Synonym |
 |
TRO |
| Streptanthus amplexicaulis var. barbarae J.T. Howell |
Synonym |
 |
TRO |
| Streptanthus anceps (Payson) Hoover |
Synonym |
 |
TRO |
| Streptanthus angustifolius Nutt. |
Synonym |
 |
TRO |
| Streptanthus arcuatus Nutt. |
Synonym |
 |
TRO |
| Streptanthus argutus Greene |
Synonym |
 |
TRO |
| Streptanthus arizonicus S. Watson |
Synonym |
 |
TRO |
| Streptanthus asper Greene |
Synonym |
 |
TRO |
| Streptanthus barbatus S. Watson |
Accepted |
 |
TRO |
| Streptanthus barbiger Greene |
Accepted |
 |
TRO |
| Streptanthus batrachopus J.L.Morrison |
Unresolved |
 |
WCSP (in review) |
| Streptanthus bernardinus (Greene) Parish |
Accepted |
 |
TRO |
| Streptanthus biolettii Greene |
Synonym |
 |
TRO |
| Streptanthus boliviensis Muschl. |
Synonym |
 |
TRO |
| Streptanthus bracteatus A. Gray |
Synonym |
 |
TRO |
| Streptanthus brazoensis Buckley |
Synonym |
 |
TRO |
| Streptanthus breweri A. Gray |
Accepted |
 |
TRO |
| Streptanthus californicus (S. Watson) Greene |
Synonym |
 |
TRO |
| Streptanthus callistus J.L.Morrison |
Unresolved |
 |
WCSP (in review) |
| Streptanthus campestris S.Watson |
Unresolved |
 |
WCSP (in review) |
| Streptanthus campestris var. jacobaeus (Greene) Jeps. |
Synonym |
 |
TRO |
| Streptanthus carinatus C. Wright ex A. Gray |
Accepted |
 |
TRO |
| Streptanthus carinatus subsp. arizonicus (S. Watson) Kruckeb., Rodman & Worth. |
Accepted |
 |
TRO |
| Streptanthus carinatus subsp. carinatus |
Accepted |
 |
TRO |
| Streptanthus coloradensis A. Nelson |
Synonym |
 |
TRO |
| Streptanthus coombsae Eastw. |
Synonym |
 |
TRO |
| Streptanthus cordatus Nutt. |
Accepted |
 |
TRO |
| Streptanthus cordatus var. cordatus |
Unresolved |
 |
TRO |
| Streptanthus cordatus var. exiguus Jeps. |
Synonym |
 |
TRO |
| Streptanthus cordatus subsp. piutensis D.W. Taylor |
Accepted |
 |
TRO |
| Streptanthus cordatus var. piutensis J.T. Howell |
Synonym |
 |
TRO |
| Streptanthus coulteri A. Gray |
Synonym |
 |
TRO |
| Streptanthus coulteri (S. Watson) Greene |
Synonym |
 |
TRO |
| Streptanthus coulteri var. lemmonii (S. Watson) Jeps. |
Synonym |
 |
TRO |
| Streptanthus crassicaulis Torr. |
Synonym |
 |
TRO |
| Streptanthus crassifolius Greene |
Synonym |
 |
TRO |
| Streptanthus diversifolius S. Watson |
Accepted |
 |
TRO |
| Streptanthus drepanoides Kruckeb. & J.L.Morrison |
Unresolved |
 |
WCSP (in review) |
| Streptanthus dudleyi Eastw. |
Synonym |
 |
TRO |
| Streptanthus englerianus Muschl. |
Synonym |
 |
TRO |
| Streptanthus farnsworthianus J.T.Howell |
Unresolved |
 |
WCSP (in review) |
| Streptanthus fenestratus (Greene) J.T. Howell |
Accepted |
 |
TRO |
| Streptanthus flavescens Hook. |
Synonym |
 |
TRO |
| Streptanthus foliosus Greene |
Synonym |
 |
TRO |
| Streptanthus glabrifolius Buckley |
Synonym |
 |
TRO |
| Streptanthus glandulosus Hook. |
Unresolved |
 |
WCSP (in review) |
| Streptanthus glandulosus subsp. albidus (Greene) Al-Shehbaz, M.S. Mayer & D.W. Taylor |
Unresolved |
 |
TRO |
| Streptanthus glandulosus var. albidus (Greene) Jeps. |
Synonym |
 |
TRO |
| Streptanthus glandulosus subsp. glandulosus |
Unresolved |
 |
TRO |
| Streptanthus glandulosus subsp. hoffmanii (Kruckeb.) M.S. Mayer & D.W. Taylor |
Unresolved |
 |
TRO |
| Streptanthus glandulosus var. hoffmanii Kruckeb. |
Synonym |
 |
TRO |
| Streptanthus glandulosus subsp. niger (Greene) Al-Shehbaz, M.S. Mayer & D.W. Taylor |
Unresolved |
 |
TRO |
| Streptanthus glandulosus var. niger (Greene) Munz |
Synonym |
 |
TRO |
| Streptanthus glandulosus var. pulchellus (Greene) Jeps. |
Synonym |
 |
TRO |
| Streptanthus glandulosus subsp. pulchellus (Greene) Kruckeb. |
Unresolved |
 |
TRO |
| Streptanthus glandulosus var. secundus (Greene) Munz |
Unresolved |
 |
TRO |
| Streptanthus glandulosus subsp. sonomensis M.S. Mayer & D.W. Taylor |
Unresolved |
 |
TRO |
| Streptanthus glandulosus var. sonomensis Kruckeb. |
Synonym |
 |
TRO |
| Streptanthus glaucus (S. Watson) Jeps. |
Synonym |
 |
TRO |
| Streptanthus gracilis Eastw. |
Accepted |
 |
TRO |
| Streptanthus hallii (Payson) Jeps. |
Synonym |
 |
TRO |
| Streptanthus hastatus (S. Watson) M. Peck |
Synonym |
 |
TRO |
| Streptanthus hesperidis Jeps. |
Accepted |
 |
TRO |
| Streptanthus heterophyllus Nutt. |
Synonym |
 |
TRO |
| Streptanthus hispidus A. Gray |
Accepted |
 |
TRO |
| Streptanthus howellii S. Watson |
Accepted |
 |
TRO |
| Streptanthus howellii (S. Watson) M.E. Jones |
Synonym |
 |
TRO |
| Streptanthus hyacinthoides Hook. |
Accepted |
 |
TRO |
| Streptanthus inflatus (S. Watson) Greene |
Synonym |
 |
TRO |
| Streptanthus insignis Jeps. |
Unresolved |
 |
WCSP (in review) |
| Streptanthus lasiophyllus (Hook. & Arn.) Hoover |
Synonym |
 |
TRO |
| Streptanthus lasiophyllus var. inalienus (B.L. Rob.) Hoover |
Unresolved |
 |
TRO |
| Streptanthus lasiophyllus var. utahensis (Rydb.) Hoover |
Synonym |
 |
TRO |
| Streptanthus lemmonii (S. Watson) Jeps. |
Synonym |
 |
TRO |
| Streptanthus lilacinus Hoover |
Synonym |
 |
TRO |
| Streptanthus linearifolius A. Gray |
Synonym |
 |
TRO |
| Streptanthus linearis Greene |
Synonym |
 |
TRO |
| Streptanthus longifolius Benth. |
Synonym |
 |
TRO |
| Streptanthus longirostris (S. Watson) S. Watson |
Synonym |
 |
TRO |
| Streptanthus longisiliquus G.Clifton & R.E.Buck |
Unresolved |
 |
WCSP (in review) |
| Streptanthus maculatus Nutt. |
Accepted |
 |
TRO |
| Streptanthus maculatus subsp. obtusifolius (Hook.) Rollins |
Accepted |
 |
TRO |
| Streptanthus major (M.E. Jones) Jeps. |
Synonym |
 |
TRO |
| Streptanthus micranthus A. Gray |
Synonym |
 |
TRO |
| Streptanthus mildredae Greene |
Synonym |
 |
TRO |
| Streptanthus mildrediae Greene |
Synonym |
 |
TRO |
| Streptanthus morrisonii F.W.Hoffm. |
Unresolved |
 |
WCSP (in review) |
| Streptanthus niger Greene |
Synonym |
 |
TRO |
| Streptanthus oblanceolatus T.W. Nelson & J.P. Nelson |
Unresolved |
 |
TRO |
| Streptanthus obtusifolius Hook. |
Synonym |
 |
TRO |
| Streptanthus oliganthus Rollins |
Accepted |
 |
TRO |
| Streptanthus orbiculatus Greene |
Synonym |
 |
TRO |
| Streptanthus parryi Greene |
Synonym |
 |
TRO |
| Streptanthus pedicellatus (A. Nelson) A. Nelson |
Synonym |
 |
TRO |
| Streptanthus peramoenus Greene |
Synonym |
 |
TRO |
| Streptanthus petiolaris A. Gray |
Accepted |
 |
TRO |
| Streptanthus pilosus (S. Watson) Jeps. |
Synonym |
 |
TRO |
| Streptanthus platycarpus A. Gray |
Accepted |
 |
TRO |
| Streptanthus polygaloides A. Gray |
Accepted |
 |
TRO |
| Streptanthus procerus Brewer ex A. Gray |
Synonym |
 |
TRO |
| Streptanthus pulchellus Greene |
Synonym |
 |
TRO |
| Streptanthus racemosus Klotzsch ex O.E.Schulz |
Unresolved |
 |
WCSP (in review) |
| Streptanthus repandus Nutt. |
Synonym |
 |
TRO |
| Streptanthus rigidus (Greene) Hoover |
Synonym |
 |
TRO |
| Streptanthus sagittatus Nutt. |
Synonym |
 |
TRO |
| Streptanthus sanhedrensis Eastw. |
Synonym |
 |
TRO |
| Streptanthus secundus Greene |
Synonym |
 |
TRO |
| Streptanthus simulans (Payson) Jeps. |
Synonym |
 |
TRO |
| Streptanthus sparsiflorus Rollins |
Synonym |
 |
TRO |
| Streptanthus squamiformis Goodman |
Unresolved |
 |
WCSP (in review) |
| Streptanthus stenophyllus Rollins |
Synonym |
 |
TRO |
| Streptanthus suffrutescens Greene |
Synonym |
 |
TRO |
| Streptanthus tehuelches (Speg.) Gilg & Muschl. |
Synonym |
 |
TRO |
| Streptanthus tortuosus Kellogg |
Accepted |
 |
TRO |
| Streptanthus tortuosus var. flavescens Jeps. |
Synonym |
 |
TRO |
| Streptanthus tortuosus var. orbiculatus (Greene) H.M. Hall |
Synonym |
 |
TRO |
| Streptanthus tortuosus var. pallidus Jeps. |
Synonym |
 |
TRO |
| Streptanthus tortuosus var. suffrutescens (Greene) Jeps. |
Accepted |
 |
TRO |
| Streptanthus tortuosus var. tortuosus |
Synonym |
 |
TRO |
| Streptanthus validus (Greene) Cory |
Synonym |
 |
TRO |
| Streptanthus vernalis R.O'Donnell & R.W.Dolan |
Unresolved |
 |
WCSP (in review) |
| Streptanthus versicolor Greene |
Synonym |
 |
TRO |
| Streptanthus vimineus (Greene) Al-Shehbaz & D.W. Taylor |
Accepted |
 |
TRO |
| Streptanthus virgatus Nutt. |
Synonym |
 |
TRO |
| Streptanthus wyomingensis A. Nelson |
Synonym |
 |
TRO |