Basionym Name:Boletus indecisus Britzelm., Hymenomyc. Südbayern 9: 18 (1891)
Homotypic synonyms:Boletus britzelmayrii Sacc. & Trotter, [as 'britzelmayri'] Syll. fung. (Abellini) 21: 236 (1912)Suillus indecisus Kuntze, Revis. gen. pl. (Leipzig) 3(3): 535 (1898)