Basionym Name:Heterothecium inconspicuum Müll. Arg., Lich. Epiph. Novi: 14 (1890)
Homotypic synonyms:Aplanocalenia inconspicua (Müll. Arg.) Lücking, Sérus. & Vězda, Lichenologist 37(2): 163 (2005)Calenia inconspicua (Müll. Arg.) R. Sant. & Lücking, Nordic Jl Bot. 19(6): 726 (1999)Lopadium inconspicuum (Müll. Arg.) Zahlbr., Cat. Lich. Univers. 4: 305 (1926)