Basionym Name:Buellia proximata H. Magn., in Magnusson & Zahlbruckner, Ark. Bot. 32A(no. 2): 51 (1945)
Homotypic synonyms:Diplotomma proximatum (H. Magn.) Szatala, Annls Mus. natn. Hung., n.s. 7: 278 (1956)Diplotomma proximatum (H. Magn.) S.R. Singh & D.D. Awasthi, Geophytology 19(2): 177 (1990)