Armillaria mellea (Vahl) P. Kumm.

KW [Darwin] 54473. Place of collection: Ukraine; Kyiv Oblast; Bila Tserkva; Oleksandriya Arboretum (N49°48' E30°03'). Date of collection: 19 October 1956. Collector: Balkovs’kiĭ, B.Ye.. Identifier: Zerova, M.Ya..