Lichenologist 16, 3: 222 (1984).
Basionym: Lichen luridus Dill. ex With., Bot. Arr. Veg. Gr. Brit. (London) 2: 720 (1776).
Distribution Database: Distributions
Distribution Database: Discover Life
Picture Database: Tropical Lichens
Molecular Database: Genbank
Synonym Database: Index Fungorum
Synonym Database: Mycobank