Obligate Synonyme:
Leptonia griseocyanea (Fr.) P.D. Orton, Transactions of the British Mycological Society 43 (2): 177 (1960) [MB333196]
Rhodophyllus griseocyaneus (Fr.) Quél., Enchiridion Fungorum in Europa media et praesertim in Gallia Vigentium: 58 (1886) [MB357262]
Hyporrhodius griseocyaneus (Fr.) J. Schröt., Kryptogamen-Flora von Schlesien: 617 (1888) [MB492212]