| Name | Billbergia porteana Beer |
| Authorship | Beer |
| Rank | Species |
| Placed in | Billbergia Thunberg |
| Citation | 1856 Fam. Brom. 115 |
| Holdings | 12 Specimens held in the Harvard University Herbaria identified as Billbergia porteana Beer |
| Identification made in | [no date] (7), 1933 (1), 1939 (2), 1943 (1), 1946 (1) |