Psathyrella
sp.
KW [Darwin] 56993. Place of collection: Ukraine; Republic of Crimea; Alushta miskrada; Krims’kii Nature Reserve; Mala Chuchel’ mountain, base (N44°39' E34°14'). Date of collection: 24 May 1957. Associated organism: Fagus orientalis (wood). Collector: Rozhenko, G.L.. Identifier: Zerova, M.Ya..