Erysiphe cruciferarum
Opiz ex L. Junell
KW [Darwin] 53628. Place of collection: Ukraine; Ternopil oblast; Kremenets district; Medobori Nature Reserve; Kremenets’ki Gori section; Dibrova settlement (N50°08' E25°31'). Date of collection: 15 September 1994. Associated organism: Sisymbrium officinale (leaf, stem, fruit). Collector: Dudka, I.O.. Identifier: Kolomīyets’, Ī.V..