Synonymy:
Grandinia aspera Fr., Hymenomyc. eur. (Upsaliae): 627 (1874)
Odontia arguta subsp. aspera (Fr.) Bourdot & Galzin, Hyménomyc. de France (Sceaux): 428 (1928) [1927]
Odontia aspera (Fr.) Pilát, Bull. Trimestriel Soc. Mycol. France 49(1): 29 (1933)
Hyphodontia aspera (Fr.) J. Erikss., Symb. bot. upsal. 16(no. 1): 104 (1958)
Kneiffiella aspera (Fr.) Jülich & Stalpers, Verh. K. ned. Akad. Wet., tweede sect. 74: 132 (1980)

Odontia irregularis H. Furuk., Bull. Govt Forest Exp. Stn Meguro 261: 25 (1974)

Position in classification:
Xylodon, Schizoporaceae, Hymenochaetales, Agaricomycetidae, Agaricomycetes, Basidiomycota, Fungi

Note:
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