Basionym Name:Trypethelium porosum Ach., Syn. meth. lich. (Lund): 106 (1814)
Homotypic synonyms:Astrothelium porosum (Ach.) Aptroot & Lücking, Lichenologist 48(6): 879 (2016)Bathelium porosum (Ach.) C.W. Dodge, Ann. Mo. bot. Gdn 40: 290 (1953)Leightonia porosa (Ach.) Trevis., Flora, Regensburg 44: 19 (1861)Trypethelium sprengelii var. porosum (Ach.) Zahlbr., Cat. Lich. Univers. 1: 497 (1922)Verrucaria porosa (Ach.) Eschw., in Martius, Fl. bras. enum. pl. 1(1): 135 (1833)