| Cladonia subfurcata (Nyl.) Arnold in Rehm Cladon. Exsicc. No. 263. 1885 [label]. |
| | Cladonia degenerans f. subfurcata Nyl. Not. Sällsk. Fauna Fl. Fenn. Förh. 13: 320. 2-13 Mai 1874. Finland, Lapponia kittilensis, Muonio, 1867, J. P. Norrlin s.n. |
| | | Lectotype H-NYL- No. 38313, Isolectotype H, Photo US-Evans |
| | | : Ahti, T. 1967. Nomenclatural notes on Cladonia delessertii and Cladonia alpicola. Bryologist 70: 104-105. |
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