Erysiphe aquilegiae
DC.
KW [Darwin] 10268. Place of collection: Ukraine; Sumy oblast; Lebedyn district; Mykhailivska Tsilyna reserve (N50°45' E34°10'). Date of collection: 6 September 1954. Associated organism: Ranunculus acer (leaf, petiole, stem, ovary). Collector: Morochkovsky, S.F.. Identifier: Heluta, V.P..