Agaricus augustus
Fr.
KW [Darwin] 35526. Fundort: Ukraine; Luhansk Oblast; Milove District; Striletskyi Steppe reserve; in the grounds of the stud farm near Velikots’k village (N49°14' E40°05'). Kollektionsdatum: 7 Juni 1955. Sammler: Bauman, M.P..