Psathyrella leucotephra
(Berk. & Broome) P.D. Orton
KW [Darwin] 56976. Place of collection: Ukraine; Kherson oblast; Tsiurupynsk district; Tsyurupins’k, near (N46°37' E32°43'). Date of collection: 18 June 1968. Collector: Wasser, S.P.. Identifier: Wasser, S.P..