Erysiphe cruciferarum Opiz ex L. Junell

KW [Darwin] 53619. Place of collection: Ukraine; Ternopil oblast; Husiatyn district; Medobori Nature Reserve; Krasnyans’ke forestry; Tovste village, round 5 (N49°18' E26°10'). Date of collection: 9 September 1994. Associated organism: Alliaria petiolata (leaf). Collector: Dudka, I.O.. Identifier: Kolomīyets’, Ī.V..