| Name | Usnea ceratina Acharius |
| Authorship | Acharius |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Usnea Dillenius ex Adanson |
| GUID | urn:lsid:indexfungorum.org:names:408337 |
| Citation | 1810 Lichenogr. Universalis 619 |
| Holdings | 62 Specimens held in the Harvard University Herbaria identified as Usnea ceratina Acharius |
| Identification made in | [no date] (53), 1922 (1), 1958 (2), 1959 (1), 1986 (1), 2003 (1), 2005 (2), 2019 (1) |