Marasmius
sp.
KW [Darwin] 56821. Place of collection: Ukraine; Cherkasy Oblast; Kaniv District; Kaniv; Kaniv Nature Reserve (N49°43' E31°31'). Date of collection: 21 August 1973. Associated organism: Plantae indet. (litter). Collector: Yatsenko, M.P.. Identifier: Zerova, M.Ya..