Basionym Name:Boletus nigricans Tratt., Fungi austriaci ad specimina viva cera expressi, ...: tab. 20, fig. 4 (1805)
Homotypic synonyms:Pleurotus ostreatus var. nigricans Sacc. & Traverso, Syll. fung. (Abellini) 20: 456 (1911)