| Name | Aristida longiseta Steudel |
| Authorship | Steudel |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Aristida Linnaeus |
| GUID | urn:lsid:ipni.org:names:389565-1 |
| Citation | 1855 Syn. Pl. Glumac. 1: 420 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Aristida longiseta Steudel |
| Identification made in | [no date] (2) |