Erysiphe heraclei
Schleich. ex DC.
KW [Darwin] 11630. Place of collection: Ukraine; Ivano-Frankivsk oblast; Kosiv district; Tiudiv village (N48°14' E25°03'). Date of collection: 31 July 1986. Associated organism: Heracleum sibiricum (leaf, petiole). Collector: Burdyukova, L.I.. Identifier: Heluta, V.P..