| Name | Usnea subcavata Motyka |
| Authorship | Motyka |
| Rank | Species |
| Placed in | Usnea Dillenius ex Adanson |
| GUID | urn:lsid:indexfungorum.org:names:371345 |
| Citation | 1936 Usnea fasc. 1: 51, 57 |
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Usnea subcavata Motyka |
| Identification made in | [no date] (4) |