Basionym Name:Cetraria clarkii Tuck. ex Asahina, J. Jap. Bot. 6(8): 236 (1929)
Homotypic synonyms:Cetraria ornata f. clarkii (Tuck. ex Asahina) M. Satô, Index Plantarum Nipponicarum, IV Lichenes: [1] (1943)