Erysiphe polygoni
DC.
KW [Darwin] 11480. Place of collection: Ukraine; Kyiv Oblast; Kiev city; Fomin Botanic Garden (N50°27' E30°30'). Date of collection: 1 December 1986. Associated organism: Muehlenbeckia platyclada (leaf). Collector: Korets’kiĭ, P.M.. Identifier: Heluta, V.P..