Current name: Entoloma griseocyaneum (Fr.) P. Kumm., Der Führer in die Pilzkunde: 97 (1871) [MB#199506]
Basionym: Agaricus griseocyaneus Fr., Observationes mycologicae 2: 96 (1818) [MB#455791] Obligate synonyms: - Leptonia griseocyanea (Fr.) P.D. Orton, Transactions of the British Mycological Society 43 (2): 177 (1960) [MB#333196] - Rhodophyllus griseocyaneus (Fr.) Quél., Enchiridion Fungorum in Europa media et praesertim in Gallia Vigentium: 58 (1886) [MB#357262] - Hyporrhodius griseocyaneus (Fr.) J. Schröt., Kryptogamen-Flora von Schlesien: 617 (1888) [MB#492212]