Erysiphe pisi
DC.
KW [Darwin] 11462. Place of collection: Ukraine; Donetsk Oblast; Sloviansk District; Sidorove village (N48°59' E37°35'). Date of collection: 21 August 1985. Associated organism: Medicago falcata subsp. romanica (leaf, petiole, stem). Collector: Heluta, V.P.. Identifier: Heluta, V.P..