Basionym Name:Parmelia acetabulum f. microphylla B. de Lesd., Recherch. Lich. Dunkerque 1(Suppl.): 71 (1914)
Homotypic synonyms:Parmelia acetabulum var. microphylla (B. de Lesd.) Erichsen, Annls mycol. 40(3/4): 181 (1942)Pleurosticta acetabulum var. microphylla (B. de Lesd.) S.Y. Kondr., Flora Lischaĭnikiv Ukraïni (Kiev) 2(2): 128 (1993)