Basionym Name:Parmelia phillipsiana Filson, Muelleria 4(4): 324 (1981)
Homotypic synonyms:Xanthoparmelia phillipsiana (Filson) Elix & J. Johnst., in Elix, Johnston & Armstrong, Bull. Br. Mus. nat. Hist., Bot. 15(3): 307 (1986)