Phytologia 28, 4: 335 (1974).
Basionym: Parmelia delicatula Vain., Acta Soc. Fauna Flora Fenn. 7(no. 1): 35 (1890).
Distribution Database: Discover Life
Picture Database: Tropical Lichens
Molecular Database: Genbank
Synonym Database: Index Fungorum
Synonym Database: Mycobank