Homotypic Synonyms See Note

Basionym Name:
Verrucaria proponens Nyl., Bull. Soc. linn. Normandie, sér. 2 2: 130 (1868)

Homotypic synonyms:
Campylothelium proponens (Nyl.) Müll. Arg., Hedwigia 31: 286 (1892)
Dictyomeridium proponens (Nyl.) Aptroot, M.P. Nelsen & Lücking, in Lücking et al., Lichenologist 48(6): 757 (2016)
Polyblastia proponens (Nyl.) Müll. Arg., Flora, Regensburg 65: 402 (1882)
Polyblastiopsis proponens (Nyl.) Zahlbr., Cat. Lich. Univers. 1: 351 (1922)
Polymeridium proponens (Nyl.) R.C. Harris, Bolm Mus. paraense 'Emílio Goeldi', sér. bot. 7(2): 637 (1993)