| Name | Aristida congesta Roemer & J. H. Schultes |
| Authorship | Roemer & J. H. Schultes |
| Rank | Species |
| Placed in | Aristida Linnaeus |
| Contains | Aristida congesta subsp. barbicollis (Trinius & Ruprecht) De Winter Aristida congesta var. pilifera Chiovenda |
| Citation | 1817 Syst. Veg., ed. 15 bis [Roemer & Schultes] 2: 401 |
| Holdings | 22 Specimens held in the Harvard University Herbaria identified as Aristida congesta Roemer & J. H. Schultes |
| Identification made in | [no date] (22) |