Basionym Name:Parmelia ioannis-simae Gyeln., Feddes Repert. Spec. Nov. Regni veg. 29: 283/411, 287/415 (1931)
Homotypic synonyms:Parmelia imitans var. ioannis-simae (Gyeln.) Gyeln., Feddes Repert. Spec. Nov. Regni veg. 35: 372 (1934)Parmelia phaeophana f. ioannis-simae (Gyeln.) Gyeln., Annls Mus. natn. Hung., Pars bot. 31: 35 (1938)Xanthoparmelia ioannis-simae (Gyeln.) Hale, [as 'ionnis-simae'] Phytologia 28(5): 488 (1974)