Erysiphe knautiae
Duby
KW [Darwin] 16222. Place of collection: Ukraine; Donetsk Oblast; Kamiani Mohyly reserve (N47°18' E37°05'). Date of collection: 27 September 1954. Associated organism: Scabiosa ochroleuca (leaf). Collector: Morochkovsky, S.F.. Identifier: Morochkovsky, S.F..