Erysiphe trifolii
Grev.
KW [Darwin] 53662. Place of collection: Ukraine; Ternopil oblast; Husiatyn district; Medobori Nature Reserve; Viknyans’ke forestry, 150-year old beech forest (N49°20' E26°09'). Date of collection: 7 September 1994. Associated organism: Trifolium arvense (leaf). Collector: Kolomīyets’, Ī.V.. Identifier: Kolomīyets’, Ī.V..