Contr. U.S. Natnl. Herb. 34: 534 (1968).
Basionym: Cetraria lacunosa f. norvegica Lynge, Stud. Lich. Fl. Nowag.: 196 (1921).
Distribution Database: Discover Life
Picture Database: Tropical Lichens
Molecular Database: Genbank
Synonym Database: Index Fungorum
Synonym Database: Mycobank