Basionym Name:Parmelia subsoredians Nyl., Flora, Regensburg 59: 572 (1876)
Homotypic synonyms:Parmelia ambigua var. subsoredians (Nyl.) Boistel, Nouv. Fl. Lich. (Paris) 2: 68 (1903)Parmeliopsis ambigua var. subsoredians (Nyl.) Gyeln., Lilloa 3: 67 (1938)Parmeliopsis subsoredians (Nyl.) Nyl., Flora, Regensburg 60: 567 (1877)