| Name | Tillandsia firmula Mez |
| Authorship | Mez |
| Rank | Species |
| Placed in | Tillandsia Linnaeus |
| Citation | 1894 Fl. Bras. Enum. Pl. 3(3): 603. |
| Holdings | 11 Specimens held in the Harvard University Herbaria identified as Tillandsia firmula Mez |
| Identification made in | [no date] (5), 1934 (1), 1940 (2), 1941 (1), 1945 (2) |