| Name | Cladonia strepsilis f. glabrata Vainio |
| Authorship | Vainio |
| Rank | Forma |
| Placed in | Cladonia strepsilis (Acharius) Grognot |
| Citation | 1894 Acta Soc. Fauna Fl. Fenn. 10: 409 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Cladonia strepsilis f. glabrata Vainio |
| Identification made in | [no date] (2) |