| Name | Stipa porteri Rydberg |
| Authorship | Rydberg |
| Rank | Species |
| Placed in | Stipa Linnaeus |
| GUID | urn:lsid:ipni.org:names:289493-2 |
| Citation | 1905 Bull. Torrey Bot. Club 32: 599 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Stipa porteri Rydberg |
| Identification made in | [no date] (1), 2013 (1) |