Peronospora isatidis
Gäum.
KW [Darwin] 18089. Place of collection: Ukraine; Luhansk oblast; Perevalsk district; Pereval’sk; Komunarske forestry (N48°26' E38°49'). Date of collection: 3 June 1973. Associated organism: Isatis tinctoria (leaf). Collector: Dudka, I.O.. Identifier: Dudka, I.O..