Agaricus vaporarius
J. Otto
KW [Darwin] 36297. Place of collection: Ukraine; Poltava Oblast; Poltava; Kolomak river, left bank; Makukhīvka village, near (N49°35' E34°37'). Date of collection: 19 May 1991. Collector: Besedina, I.S.. Identifier: Besedina, I.S..