Golovinomyces mayorii
(S. Blumer) Heluta
KW [Darwin] 12224. Place of collection: Ukraine; Kiev oblast; Irpin’ district; Bucha settlement (N50°33' E30°12'). Date of collection: 1 October 1985. Associated organism: Cirsium setosum (leaf, stem). Collector: Heluta, V.P.. Identifier: Heluta, V.P..