Basionym: Hydnum radula Fr., Observationes mycologicae 2: 271 (1818) [MB#218476] Obligate synonyms: - Radulum orbiculare Fr., Systema Orbis Vegetabilis 1: 81 (1825) [MB#176718] - Hyphoderma radula (Fr.) Donk, Fungus 27: 15 (1957) [MB#298776] - Radulum radula (Fr.) Gillet, Les Hyménomycètes ou Description de tous les Champignons qui Croissent en France: 733 (1878) [MB#276061] - Sistotrema radula (Fr.) Pers., Mycologia Europaea 2: 195 (1825) [MB#215389] - Xylodon radula (Fr.) Tura, Zmitr., Wasser & Spirin, Biodiversity of the Heterobasidiomycetes and non-gilled Hymenomycetes (former Aphyllophorales) of Israel: 219 (2011) [MB#563009] Taxonomic synonyms: - Odontia cerasi Pers., Observationes mycologicae 2: 16 (1800) [MB#440219] - Hydnum cerasi (Pers.) DC., Flore française 6: 36 (1815) [MB#439946] - Polyporus cerasi (Pers.) Fr., Systema Mycologicum 1: 382 (1821) [MB#440361] - Sistotrema cerasi (Pers.) Pers., Synopsis methodica fungorum: 552 (1801) [MB#440426] - Irpex cerasi (Pers.) Fr., Elenchus Fungorum 1: 146 (1828) [MB#165123] - Coriolus cerasi (Pers.) Pat., Essai taxonomique sur les familles et les genres des Hyménomycètes: 94 (1900) [MB#491233] - Xylodon cerasi (Pers.) Fr., Observationes mycologicae 2: 267 (1818) [MB#496727] - Odontia macroverruca H. Furuk., Bulletin of the Government Forest Experimental Station Meguro 261: 41 (1974) [MB#318905] - Radulum hydnans Schwein., Transactions of the American Philosophical Society 4 (2): 164 (1832) [MB#163354] - Corticium hydnans (Schwein.) Burt, Annals of the Missouri Botanical Garden 13 (3): 233 (1926) [MB#252638] - Sistotrema molariforme Pers., Mycologia Europaea 2: 194 (1825) [MB#440439] - Radulum molariforme (Pers.) Herter, Kryptogamen-Flora der Mark Brandenburg 6 (1): 174 (1910) [MB#440401] - Hydnum molariforme (Pers.) Duby, Botanicon gallicum 2: 774 (1830) [MB#439961] - Hydnum flexuosum Pers., Ic. pictae Fung. rar. 15 t. 7 f. 1 (1805) [MB#439955] - Sistotrema laevigatum Pers., Mycologia Europaea 2: 195 (1825) [MB#440435] - Sistotrema laevigatum var. flexuosum (Pers.) Pers., Mycologia Europaea 2: 195 (1825) [MB#440436] - Sistotrema leucoplaca Pers., Mycologia Europaea 2: 196 (1825) [MB#440438] - Hyphodontia syringae Langer, Mycotaxon 67: 182 (1998) [MB#443698] - Basidioradulum syringae (Langer) Malysheva & Zmitr., Karstenia 46 (1): 27 (2006) [MB#521669] - Xylodon syringae (Langer) Hjortstam & Ryvarden, Synopsis Fungorum 26: 41 (2009) [MB#509795] - Xylodon syringae (Langer) Tura, Zmitr., Wasser & Spirin, Biodiversity of the Heterobasidiomycetes and non-gilled Hymenomycetes (former Aphyllophorales) of Israel: 221 (2011) [MB#563014]