Homotypic Synonyms See Note

Basionym Name:
Porina xanthostoma Sommerf., K. svenska Vetensk-Akad. Handl., ser. 3: 115 (1824)

Homotypic synonyms:
Endocarpon pertusum var. xanthostoma (Sommerf.) Wahlenb., Fl. Suec. 2: 873 (1826)
Endocarpon pertusum var. xanthostomum (Sommerf.) Wahlenb., Fl. Suec. 2: 873 (1826)
Endocarpon verrucosum f. xanthostomum (Sommerf.) Wallr., Fl. crypt. Germ. (Norimbergae) 1: 313 (1831)
Endocarpon xanthostoma (Sommerf.) Sommerf., [as 'xanthostomum'] Suppl. Fl. lapp. (Oslo): 136 (1826)
Endocarpon xanthostomum (Sommerf.) Sommerf., Suppl. Fl. lapp. (Oslo): 136 (1826)
Ochrolechia xanthostoma (Sommerf.) K. Schmitz & Lumbsch, in Schmitz, Lumbsch & Feige, Acta bot. fenn. 150: 160 (1994)
Pertusaria communis var. xanthostoma (Sommerf.) Rabenh., Deutschl. Krypt.-Fl. (Leipzig) 2(1): 16 (1845)
Pertusaria xanthostoma (Sommerf.) Fr., Lich. eur. reform. (Lund): 426 (1831)
Pertusaria xanthostoma f. xanthostoma (Sommerf.) Fr., Lich. eur. reform. (Lund): 426 (1831)
Porophora xanthostoma (Sommerf.) Spreng., Syst. veg., Edn 16 4(1): 241 (1827)