Erysiphe trifolii
Grev.
KW [Darwin] 13160. Place of collection: Ukraine; Khmelnitskyi oblast; Kamianets-Podilskyi district; Zyn’kivtsi village (N48°42' E26°33'). Date of collection: 27 July 1948. Associated organism: Melilotus officinalis (leaf). Collector: Isaeva, O.V.. Identifier: Heluta, V.P..