Erysiphe cruciferarum Opiz ex L. Junell

KW [Darwin] 53626. Place of collection: Ukraine; Ternopil oblast; Pidvolochysk district; Ostap‘ye village; Gostra Mogila parcel (N49°23' E26°06'). Date of collection: 8 September 1994. Associated organism: Sisymbrium officinale (leaf, stem, fruit). Collector: Dudka, I.O.. Identifier: Kolomīyets’, Ī.V..