Armillaria mellea
(Vahl) P. Kumm.
KW [Darwin] 54472. Place of collection: Ukraine; Kyiv Oblast; Bila Tserkva; Oleksandriya Arboretum (N49°48' E30°03'). Date of collection: 27 August 1956. Collector: Balkovs’kiĭ, B.Ye.. Identifier: Balkovs’kiĭ, B.Ye..