Basionym Name:Parmelia astricta Brusse, Bothalia 15(1-2): 315 (1984)
Homotypic synonyms:Paraparmelia astricta (Brusse) Elix & J. Johnst., in Elix, Johnston & Verdon, Mycotaxon 27: 279 (1986)Xanthoparmelia astricta (Brusse) Elix, Mycotaxon 87: 398 (2003)