Basionym Name:Parmelaria subthomsonii D.D. Awasthi, J. Hattori bot. Lab. 63: 370 (1987)
Homotypic synonyms:Parmotrema subthomsonii (D.D. Awasthi) A. Crespo, Divakar & Elix, in Crespo et al., Taxon 59(6): 1746 (2010)