Erysiphe trifolii
Grev.
KW [Darwin] 12550. Place of collection: Ukraine; Chernihiv Oblast; Sosnytsia District; Kozlyanichī village (N51°43' E32°37'). Date of collection: 4 September 1985. Associated organism: Trifolium medium (leaf). Collector: Heluta, V.P.. Identifier: Heluta, V.P..