| Name | Aristida acutiflora Trinius & Ruprecht |
| Authorship | Trin. & Rupr. |
| Rank | Species |
| Placed in | Aristida Linnaeus |
| Citation | 1842 Sp. Gram. Stipac. 167 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Aristida acutiflora Trinius & Ruprecht |
| Identification made in | [no date] (1) |