Basionym Name:Verrucaria bagliettoiformis var. istriana Servít, [as 'bagliettoaeformis'] Beih. Botan. Centralbl., Abt. B 59: 157 (1939)
Homotypic synonyms:Protobagliettoa bagliettoiformis var. istriana (Servít) J. Nowak & Tobol., Flora Polska, Porosty (Warszawa/Krakow): 1118 (1975)