Bull. natn. Sci. Mus., Tokyo, B 17(2): 62 (1991). Basionym: Cetraria ambigua C. Bab., in Hooker, Hooker's J. Bot. Kew Gard. Misc. 4: 244 (1852). Synonyms: Index Fungorum
Basionym: Cetraria ambigua C. Bab., in Hooker, Hooker's J. Bot. Kew Gard. Misc. 4: 244 (1852).
Synonyms: Index Fungorum