Pleurotus ostreatus
(Jacq.) P. Kumm.
KW [Darwin] 54168. Place of collection: Ukraine; Kherson oblast; Holo Pristan’ district; Chornomors’kii Nature Reserve. Date of collection: 10 October 1973. Associated organism: Populus tremula (wood). Collector: Wasser, S.P.. Identifier: Minter, D.W..