Psathyrella
sp.
KW [Darwin] 56994. Place of collection: Ukraine; Republic of Crimea; Krims’kii Nature Reserve; Kibit-Bogaz cordon, along Al’ma river (N44°41' E34°16'). Date of collection: 26 May 1957. Associated organism: Plantae indet. (wood). Collector: Rozhenko, G.L.. Identifier: Zerova, M.Ya..