| Name | Usnea barbata var. ceratina (Acharius) Schaerer |
| Authorship | (Acharius) Schaerer |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Usnea barbata (Linnaeus f.) Weber ex F. H. Wiggers |
| GUID | urn:lsid:indexfungorum.org:names:454519 |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Usnea barbata var. ceratina (Acharius) Schaerer |
| Identification made in | [no date] (1), 1856 (1), 1958 (1) |
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