Basionym: Sistotrema sect. Xylodon Pers., Synopsis methodica fungorum: 552 (1801) [MB#39623] Obligate synonym: Sistotrema *** Xylodon Pers.: 552 (1801) [MB#700441] Taxonomic synonyms: - Schizopora Velen., Ceské Houby 4-5: 638 (1922) [MB#18514] - Lagarobasidium Jülich, Persoonia 8 (1): 84 (1974) [MB#17901] - Odontiopsis Hjortstam & Ryvarden, Mycotaxon 12 (1): 180 (1980) [MB#18141] - Palifer Stalpers & P.K. Buchanan, New Zealand Journal of Botany 29: 339 (1991) [MB#25405]