Basionym Name:Leptogium moluccanum var. mastocheilum Vain., Univ. Calif. Publ. Bot. 12(no. 1): 7 (1924)
Homotypic synonyms:Leptogium mastocheilum (Vain.) Kitaura & Marcelli, in Kitaura, Marcelli, da Hora & Jungbluth, Bryologist 118(1): 18 (2014)