Basionym Name:Arthonia monospora Vain., Ann. bot. Soc. Zool.-Bot. fenn. Vanamo 1(no. 3): 54 (1921)
Homotypic synonyms:Arthothelium monosporum (Vain.) Zahlbr., Cat. Lich. Univers. 2: 129 (1922)Cryptothecia monospora (Vain.) Makhija & Patw., Biovigyanam 11(1): 7 (1985)