| Name | Billbergia decora Poeppig & Endlicher |
| Authorship | Poeppig & Endlicher |
| Rank | Species |
| Placed in | Billbergia Thunberg |
| Citation | 1838 Nov. Gen. Sp. Pl. (Poeppig & Endlicher) 2: 42, t. 157. |
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Billbergia decora Poeppig & Endlicher |
| Identification made in | [no date] (2), 1931 (1), 1984 (1) |