Oidium
sp.
KW [Darwin] 50917. Place of collection: Ukraine; Zhytomyr oblast; Malyn district; Lobovychi village (N50°47' E29°25'). Date of collection: 18 September 1986. Associated organism: Origanum vulgare (leaf). Collector: Heluta, V.P.. Identifier: Heluta, V.P..