Erysiphe polygoni
DC.
KW [Darwin] 11481. Place of collection: Ukraine; Vinnytsia Oblast; Mohyliv-Podilskyi District; Mohyliv-Podilskyi town; Pīoners’ka street (N48°30' E27°41'). Date of collection: 25 June 1978. Associated organism: Polygonum aviculare (leaf). Collector: Heluta, V.P.. Identifier: Heluta, V.P..