Erysiphe howeana
U. Braun
KW [Darwin] 11270. Place of collection: Ukraine; Sumy Oblast; Okhtyrka District; Lytovka village (N50°23' E34°59'). Date of collection: 30 August 1985. Associated organism: Oenothera biennis (leaf). Collector: Heluta, V.P.. Identifier: Heluta, V.P..