Basionym Name:Parmelia exasperatula var. subrasa Harm., Lich. Fr. 4: 545 (1910)
Homotypic synonyms:Melanelia exasperatula f. subrasa (Harm.) S.Y. Kondr., Flora Lischaĭnikiv Ukraïni (Kiev) 2(2): 135 (1993)Parmelia exasperatula f. subrasa (Harm.) Maas Geest., Blumea 6: 114 (1948)