Panaeolus sphinctrinus
(Fr.) Quél.
KW [Darwin] 28187. Place of collection: Ukraine; Donetsk Oblast; Novoazovsk District; Khomutovskyi Steppe reserve (N47°17' E38°10'). Date of collection: 21 June 1958. Collector: Zerova, M.Ya.. Identifier: Zerova, M.Ya..