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