Pleurotus ostreatus
(Jacq.) P. Kumm.
KW [Darwin] 54167. Place of collection: Ukraine; Mykolaiv oblast; Pervomais’k (N48°02' E30°50'). Date of collection: 5 October 1970. Associated organism: Populus sp. (wood). Collector: Wasser, S.P.. Identifier: Minter, D.W..