Basionym Name:Cyphelium schaereri De Not., G. bot. ital. 2(1.1): 317 (1846)
Homotypic synonyms:Calicium cinereum var. schaereri (De Not.) Vain., Term. Füz. 22: 336 (1899)Chaenotheca schaereri (De Not.) Zahlbr., Cat. Lich. Univers. 1: 575 (1922)Chaenotheca schaereri f. schaereri (De Not.) Zahlbr., Cat. Lich. Univers. 1: 575 (1922)