Synonymy:
Sporodictyon cupulare (A. Massal.) Trevis., Conspect. Verruc.: 13 (1860)
Verrucaria intercedens var. cupularis (A. Massal.) Garov., Tentam. Dispos. Lich. Langob.: 167 (1865)
Polyblastia ventosa var. cupularis (A. Massal.) Arnold, Verh. Kaiserl.-Königl. zool.-bot. Ges. Wien 19: 649 (1869)
Verrucaria pallescens var. cupularis (A. Massal.) Stizenb., Ber. Tät. St Gall. naturw. Ges.: 500 (1882) [1880-81]

Polyblastia intercedens (Nyl.) Lönnr., Flora, Regensburg 41: 631 (1858)
Verrucaria intercedens Nyl., Expos. Synopt. Pyrenocarp.: 33 (1858)
Thelotrema intercedens (Nyl.) Anzi, Cat. Lich. Sondr.: 105 (1860)

Polyblastia fuscoargillacea Anzi [as 'fusco-argillacea'], Comm. Soc. crittog. Ital. 2(fasc. 1): 26 (1864)
Verrucaria intercedens var. fuscoargillacea (Anzi) Garov. [as 'fusco-argillacea'], Tentam. Dispos. Lich. Langob.: 170 (1865)
Verrucaria fuscoargillacea (Anzi) Leight., Lich.-Fl. Great Brit. Irel. Chann. Isl.: 455 (1871)
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) [1880-81]
Staurothele fuscoargillacea (Anzi) Zschacke, Rabenh. Krypt.-Fl., Edn 2 (Leipzig) 9(1.1): 508 (1934)

Position in classification:
Polyblastia, Verrucariaceae, Verrucariales, Chaetothyriomycetidae, Eurotiomycetes, Ascomycota, Fungi

Note:
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