| Name | Stipa williamsii Scribner |
| Authorship | Scribner |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Stipa Linnaeus |
| GUID | urn:lsid:ipni.org:names:246369-2 |
| Citation | 1898 Bull. Div. Agrostol. U.S.D.A. 11: 45 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Stipa williamsii Scribner |
| Identification made in | [no date] (2) |