Basionym Name:Parmelia physodes f. rugosa G. Merr., Bryologist 11: 86 (1908)
Homotypic synonyms:Hypogymnia enteromorpha f. rugosa (G. Merr.) Rass., Bot. Mater. Otd. Sporov. Rast. Bot. Inst. Komarova Akad. Nauk S.S.S.R. 11: 7 (1956)Hypogymnia rugosa (G. Merr.) L.H. Pike, Syllogeus 61: 40 (1987)Parmelia enteromorpha f. rugosa (G. Merr.) Zahlbr., Cat. Lich. Univers. 6: 33 (1929)