| Name | Aristida purpurea var. berlandieri Trinius & Ruprecht |
| Authorship | Trin. & Rupr. |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Aristida purpurea Nuttall |
| GUID | urn:lsid:ipni.org:names:19309-2 |
| Citation | 1842 Sp. Gram. Stipac. 107 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Aristida purpurea var. berlandieri Trinius & Ruprecht |
| Identification made in | [no date] (1), 2008 (1) |