Basionym Name:Chaenotheca chlorella f. granulans Vain., Acta Soc. Fauna Flora fenn. 57(no. 1): 97 (1927)
Homotypic synonyms:Chaenotheca hispidula f. granulans (Vain.) Zahlbr., Cat. Lich. Univers. 8: 153 (1931)