Basionym Name:Polyporus brunneogriseus Pat. & Gaillard, Bull. Soc. mycol. Fr. 4(2): 34 (1888)
Homotypic synonyms:Fomes brunneogriseus (Pat. & Gaillard) Sacc., Syll. fung. (Abellini) 9: 175 (1891)Scindalma brunneogriseum (Pat. & Gaillard) Kuntze, Revis. gen. pl. (Leipzig) 3(3): 518 (1898)Ungulina brunneogrisea (Pat. & Gaillard) Pat., Essai Tax. Hyménomyc. (Lons-le-Saunier): 102 (1900)