| Name | Cladonia amaurocraea f. furcatiformis (Nylander) Vainio |
| Authorship | (Nylander) Vainio |
| Rank | Forma |
| NomenclaturalStatus | NomLeg |
| Placed in | Cladonia amaurocraea (Flörke) Schaerer |
| Citation | 1887 Acta Soc. Fauna Fl. Fenn. 4(1): 253 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Cladonia amaurocraea f. furcatiformis (Nylander) Vainio |
| Identification made in | [no date] (1) |