| Name | Cladonia amaurocraea f. oxyceras (Acharius) Vainio |
| Authorship | (Acharius) Vainio |
| Rank | Forma |
| Placed in | Cladonia amaurocraea (Flörke) Schaerer |
| GUID | urn:lsid:indexfungorum.org:names:466806 |
| Holdings | 38 Specimens held in the Harvard University Herbaria identified as Cladonia amaurocraea f. oxyceras (Acharius) Vainio |
| Identification made in | [no date] (38) |