Basionym Name:Polyporus engelii Harz, Botan. Zbl. 37: 376 (1889)
Homotypic synonyms:Microporus engelii (Harz) Kuntze, Revis. gen. pl. (Leipzig) 3(3): 496 (1898)Polystictus engelii (Harz) Sacc., Syll. fung. (Abellini) 9: 188 (1891)