Erysiphe pisi
DC.
KW [Darwin] 11461. Place of collection: Ukraine; Donetsk Oblast; Sloviansk District; Mayaki village (N48°57' E37°37'). Date of collection: 24 July 1977. Associated organism: Medicago falcata subsp. romanica (leaf, stem). Collector: Heluta, V.P.. Identifier: Heluta, V.P..