Erysiphe trifolii
Grev.
KW [Darwin] 53379. Place of collection: Ukraine; Kiev oblast; Kiev; Kopernika street (N50°27' E30°29'). Date of collection: 18 September 1998. Associated organism: Melilotus albus (leaf). Collector: Mosyakin, S.L.. Identifier: Heluta, V.P..