Basionym Name:Polypilus conglobatus P. Karst., Öfvers. Finska Vetensk.-Soc. Förh. 46(no. 11): 2 (1904)
Homotypic synonyms:Polyporus conglobatus (P. Karst.) Sacc. & D. Sacc., Syll. fung. (Abellini) 17: 108 (1905)