| Name | Cladonia amaurocraea f. oxyclada Vainio |
| Authorship | Vainio |
| Rank | Forma |
| NomenclaturalStatus | NomLeg |
| Placed in | Cladonia amaurocraea (Flörke) Schaerer |
| Citation | 1922 Acta Soc. Fauna Fl. Fenn. 53(1): 44 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Cladonia amaurocraea f. oxyclada Vainio |
| Identification made in | [no date] (2) |