Basionym Name:Parmelia osseoalba Vain., Ann. bot. Soc. Zool.-Bot. fenn. Vanamo 1(no. 3): 39 (1921)
Homotypic synonyms:Hypotrachyna osseoalba (Vain.) Y.S. Park & Hale, Taxon 38(1): 88 (1989)