Basionym Name:Polyblastia fuscoargillacea Anzi, [as 'fusco-argillacea'] Comm. Soc. crittog. Ital. 2(fasc. 1): 26 (1864)
Homotypic synonyms:Polyblastia forana var. fuscoargillacea (Anzi) Th. Fr., Nova Acta R. Soc. Scient. upsal.(vol. extra-ord. no. 8): 23 (1877)Verrucaria forana var. fuscoargillacea (Anzi) Stizenb., Ber. Tät. St Gall. naturw. Ges.: 499 (1882)Verrucaria fuscoargillacea (Anzi) Leight., Lich.-Fl. Great Brit.: 455 (1871)Verrucaria fuscoargillacea f. fuscoargillacea (Anzi) Leight., Lich.-Fl. Great Brit.: 455 (1871)Verrucaria intercedens var. fuscoargillacea (Anzi) Garov., [as 'fusco-argillacea'] Tentam. Dispos. Lich. Langob.: 170 (1865)