| Name | Aristida gracilior Pilger |
| Authorship | Pilger |
| Rank | Species |
| Placed in | Aristida Linnaeus |
| Citation | 1907 Bot. Jahrb. Syst. 40: 80 |
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Aristida gracilior Pilger |
| Identification made in | [no date] (4) |