| Name | Aristida purpurea var. hookeri Trinius & Ruprecht |
| Authorship | Trin. & Rupr. |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Aristida purpurea Nuttall |
| GUID | urn:lsid:ipni.org:names:19320-2 |
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Aristida purpurea var. hookeri Trinius & Ruprecht |
| Identification made in | [no date] (2), 2008 (2) |