Homotypic Synonyms See Note

Basionym Name:
Endocarpon cinerascens var. subcrustosum Nyl., Mém. Soc. Sci. nat. Cherbourg 2: 340 (1854)

Homotypic synonyms:
Dermatocarpon subcrustosum (Nyl.) Zahlbr., Cat. Lich. Univers. 1: 236 (1921)
Dermatocarpon subcrustosum f. subcrustosum (Nyl.) Zahlbr., Cat. Lich. Univers. 1: 236 (1921)
Endocarpon subcrustosum (Nyl.) Stizenb., Ber. Tät. St Gall. naturw. Ges.: 206 (1891)
Endopyrenium subcrustosum (Nyl.) Croz., Bull. Acad. Intern. Géogr. Bot. 23: 258 (1914)
Placocarpus subcrustosus (Nyl.) Trevis., Conspect. Verruc.: 19 (1860)
Verrucaria subcrustosa (Nyl.) Nyl., [as 'subcrustosum'] Act. Soc. linn. Bordeaux 21(4): 424 (1857)
Verrucula subcrustosa (Nyl.) J. Steiner, Sber. Akad. Wiss. Wien, Math.-naturw. Kl., Abt. 1 107: 179 (1898)