| Name | Usnea antillarum (Vainio) Zahlbruckner |
| Authorship | (Vainio) Zahlbruckner |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Usnea Dillenius ex Adanson |
| GUID | urn:lsid:indexfungorum.org:names:408313 |
| Citation | 1930 Cat. Lich. Univ. 6: 536 |
| Holdings | 5 Specimens held in the Harvard University Herbaria identified as Usnea antillarum (Vainio) Zahlbruckner |
| Identification made in | [no date] (3), 1965 (2) |