Erysiphe pisi
 DC.
KW [Darwin] 13532.  Place of collection: Ukraine; Dnipropetrovsk Oblast; Tsarychanka District; Mohilīv village (near, to south) (N48°49' E34°25').  Date of collection: 7 August 1994. Associated organism: Medicago falcata subsp. romanica (leaf, stem). Collector: Heluta, V.P..  Identifier: Heluta, V.P..