| Name | Usnea fibrillosa Motyka |
| Authorship | Motyka |
| Rank | Species |
| Placed in | Usnea Dillenius ex Adanson |
| GUID | urn:lsid:indexfungorum.org:names:371104 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Usnea fibrillosa Motyka |
| Identification made in | [no date] (1) |
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