Contr. U.S. Natnl. Herb. 34: 492 (1968).
Basionym: Cetraria alaskana W. L. Culb. & C. F. Culb., Bryologist 69: 200 (1966).
Distribution Database: Discover Life
Picture Database: Tropical Lichens
Molecular Database: Genbank
Synonym Database: Index Fungorum
Synonym Database: Mycobank