Erysiphe trifolii
Grev.
KW [Darwin] 12490. Place of collection: Ukraine; Kiev oblast; Pereiaslav-Khmelnytskyi district; Pereiaslav-Khmel’nytskyi town (N50°10' E31°33'). Date of collection: 13 June 1975. Associated organism: Trifolium alpestre (leaf). Collector: Petrov, I.A.. Identifier: Heluta, V.P..