Monosporium agaricinum
Bonord.
KW [Darwin] 27844. Place of collection: Ukraine; Kiev oblast; Kiev city; Holosiiv suburb (N50°23' E30°31'). Date of collection: 14 September 1960. Associated organism: Mycena sp. (fruitbody). Collector: Rozhenko, G.L.. Identifier: Koval’, E.Z..