Homotypic Synonyms See Note

Basionym Name:
Baeomyces placophyllus Ach., Methodus, Sectio post. (Stockholmiæ): 323 (1803)

Homotypic synonyms:
Biatora placophylla (Ach.) Fr., Lich. eur. reform. (Lund): 257 (1831)
Lecidea placophylla (Ach.) Link, Grundr. Krauterk. 3: 200 (1833)
Lichen placophyllus (Ach.) Lam., Encycl. Méth. Bot., Suppl. (Paris) 3(1): 367 (1813)
Ludovicia placophylla (Ach.) Trevis., Revta Period. Lav. Regia Accad. Sci., Padova 5: 71 (1857)
Patellaria placophylla (Ach.) Spreng., Syst. veg., Edn 16 4(1): 269 (1827)
Sphyridium placophyllum (Ach.) Th. Fr., Nova Acta R. Soc. Scient. upsal., Ser. 3 3: 277 (1861)
Tubercularia placophylla (Ach.) Kuntze, Revis. gen. pl. (Leipzig) 2: 877 (1891)