Peronospora destructor
(Berk.) Casp.
KW [Darwin] 18005. Place of collection: Ukraine; Zhytomyr oblast; Liubar district; Nova Chortoriya village (N50°02' E27°42'). Date of collection: 12 July 1927. Associated organism: Allium cepa (leaf). Collector: Mukha. Identifier: Burdyukova, L.I..