| Name | Gahnia tristis Nees ex Hooker & Arnott |
| Authorship | Nees ex Hooker & Arnott |
| Rank | Species |
| Placed in | Gahnia J. R. Forster & G. Forster |
| Remarks | [confirmed] [imported from GBIF] |
| Citation | 1841 [1837] Bot. Beechey Voy. 228 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Gahnia tristis Nees ex Hooker & Arnott |
| Identification made in | [no date] (2) |