Basionym Name:Coenogonium disjunctum Nyl., Annls Sci. Nat., Bot., sér. 4 16: 91 (1862)
Homotypic synonyms:Pertusaria protuberans var. disjuncta (Nyl.) Erichsen, Rabenh. Krypt.-Fl., Edn 2 (Leipzig) 9(5.1): 510 (1936)