Agaricus subperonatus
(J.E. Lange) Singer
KW [Darwin] 36287. Place of collection: Ukraine; Kyiv Oblast; Borispil’ District; Borispīl’ town, park (N50°21' E30°57'). Date of collection: 12 June 1990. Collector: Besedina, I.S.. Identifier: Besedina, I.S..