Basionym Name:Cladonia arcuata Ahti, Ann. bot. Soc. Zool.-Bot. fenn. Vanamo 32(no. 1): 73 (1961)
Homotypic synonyms:Cladina arcuata (Ahti) Ahti & Follmann, in Follmann, Philippia 4(4): 321 (1981)