Basionym Name:Pertusaria subviridis var. albescens Erichsen, Rabenh. Krypt.-Fl., Edn 2 (Leipzig) 9(5.1): 550 (1936)
Homotypic synonyms:Ochrolechia subviridis var. albescens (Erichsen) Erichsen, Annls mycol. 40(1/2): 147 (1942)Pertusaria subviridis f. albescens (Erichsen) Almb., Bot. Notiser, Suppl. 1(no. 2): 86 (1948)