Synonymy:
Agaricus asprellus Fr., Systema Mycologicum 1: 208 (1821)
Leptonia asprella (Fr.) P. Kumm., Führ. Pilzk. (Zerbst): 96 (1871)
Rhodophyllus asprellus (Fr.) Quél., Enchiridion Fungorum in Europa media et praesertim in Gallia Vigentium: 61 (1886)
Rhodophyllus asprellus (Fr.) Quél., Enchiridion Fungorum in Europa media et praesertim in Gallia Vigentium: 61 (1886) var. asprellus
Hyporrhodius asprellus (Fr.) J. Schröt., in Cohn, Krypt.-Fl. Schlesien (Breslau) 3.1(33–40): 614 (1889)

Rhodophyllus asprellus var. gracilis Romagn., Bull. Jard. bot. État Brux. 26: 176 (1956)

Entoloma pseudocoelestinum Arnolds, Biblthca Mycol. 90: 341 (1982)

Entoloma insidiosum Noordel., Beih. Nova Hedwigia 91: 182 (1987)
Leptonia insidiosa (Noordel.) P.D. Orton, Mycologist 5(3): 133 (1991)

Position in classification:
Entoloma, Entolomataceae, Agaricales, Agaricomycetidae, Agaricomycetes, Basidiomycota, Fungi

Note:
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