| Name | Usnea comosa (Acharius) Röhling |
| Authorship | (Acharius) Röhling |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Usnea Dillenius ex Adanson |
| GUID | urn:lsid:indexfungorum.org:names:479434 |
| Holdings | 8 Specimens held in the Harvard University Herbaria identified as Usnea comosa (Acharius) Röhling |
| Identification made in | [no date] (6), 1932 (1), 1959 (1) |