| Name | Thelypodium stenopetalum S. Watson |
| Authorship | S. Watson |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Thelypodium Endlicher |
| GUID | urn:lsid:ipni.org:names:1104259-2 |
| Citation | 1887 Proc. Amer. Acad. Arts 22: 468 |
| Holdings | 11 Specimens held in the Harvard University Herbaria identified as Thelypodium stenopetalum S. Watson |
| Identification made in | [no date] (9), 1972 (1), 1983 (1) |