Homotypic Synonyms See Note

Basionym Name:
Endocarpon crassum Anzi, Comm. Soc. crittog. Ital. 2(fasc. 1): 23 (1864)

Homotypic synonyms:
Dermatocarpon crassum (Anzi) Zahlbr., Cat. Lich. Univers. 1: 214 (1921)
Dermatocarpon crassum f. crassum (Anzi) Zahlbr., Cat. Lich. Univers. 1: 214 (1921)
Endopyrenium crassum (Anzi) Müll. Arg., Flora, Regensburg 66(22): 345 (1883)
Placidiopsis crassa (Anzi) Clauzade & Cl. Roux, Bull. Soc. bot. Centre-Ouest, Nouv. sér., num. spec. 7: 827 (1985)
Placidium crassum (Anzi) Szatala, Annls hist.-nat. Mus. natn. hung., n.s. 8: 105 (1957)
Verrucaria crassa (Anzi) Jatta, Syll. Lich. Ital. (Trano): 502 (1900)
Verrucaria crustulosa Nyl. ex Lamy, Bull. Soc. bot. Fr. 25(5): 493 (1880)