Marasmius rotula
(Scop.) Fr.
KW [Darwin] 36439. Place of collection: Ukraine; Mykolaiv oblast; Voznesensk district; Voznesensk forestry (N47°34' E31°20'). Date of collection: 6 October 1970. Associated organism: Acer sp. (twig). Collector: Wasser, S.P.. Identifier: Wasser, S.P..