Oidium
sp.
KW [Darwin] 52544. Place of collection: Ukraine; Republic of Crimea; Feodosiya district; Karadah reserve (N44°55' E35°13'). Date of collection: 12 July 1989. Associated organism: Maclura pomifera (leaf). Collector: Isikov, V.P.. Identifier: Heluta, V.P..