Erysiphe trifolii
Grev.
KW [Darwin] 13159. Place of collection: Ukraine; Khmelnitskyi oblast; Kamianets-Podilskyi district; Vrublivtsi village (N48°37' E26°46'). Date of collection: 31 July 1948. Associated organism: Melilotus officinalis (leaf). Collector: Isaeva, O.V.. Identifier: Heluta, V.P..