Synonymy:
Hydnum argutum Fr., Systema Mycologicum 1: 424 (1821)
Acia arguta (Fr.) P. Karst., Meddn Soc. Fauna Flora fenn. 5: 42 (1879)
Odontia arguta (Fr.) Quél., Fl. mycol. France (Paris): 435 (1888)
Kneiffia arguta (Fr.) P. Karst., Finl. Basidsvamp.(no. 11): 149 (1899)
Kneiffiella arguta (Fr.) Jülich & Stalpers, Verh. K. ned. Akad. Wet., tweede sect. 74: 129 (1980)
Grandinia arguta (Fr.) Jülich, Int. J. Mycol. Lichenol. 1(1): 35 (1982)

Odontia stipata subsp. lactea P. Karst., Bidr. Känn. Finl. Nat. Folk 37: 239 (1882)
Odontia lactea (P. Karst.) P. Karst., Meddn Soc. Fauna Flora fenn. 9: 51 (1883)
Kneiffia lactea (P. Karst.) P. Karst., Hedwigia 25(4): 232 (1886)
Kneiffiella lactea (P. Karst.) Henn., in Engler & Prantl, Nat. Pflanzenfam., Teil. I (Leipzig) 1(1**): 141 (1898) [1900]
Odontia arguta subsp. lactea (P. Karst.) Bourdot & Galzin, Hyménomyc. de France (Sceaux): 427 (1928) [1927]

Odontia arguta var. digitata Bres., Bull. Soc. Mycol. France 30(3): 265 (1914)

Odontia chroospora Rick, in Rambo (Ed.), Iheringia, Sér. Bot. 5: 165 (1959)

Hyphodontia lageniformis Sang H. Lin & Z.C. Chen, Taiwania 35(2): 86 (1990)

Tyromyces polycystes Corner, Nova Hedwigia 55(1-2): 147 (1992)

Position in classification:
Hyphodontia, Hyphodontiaceae, Hymenochaetales, Agaricomycetidae, Agaricomycetes, Basidiomycota, Fungi

Note:
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