Erysiphe polygoni
DC.
KW [Darwin] 11549. Place of collection: Ukraine; Mykolaiv Oblast; Mykolaiv District; Mykolaiv town; south-east environs (N46°53' E32°11'). Date of collection: 4 July 1978. Associated organism: Polygonum aviculare (leaf). Collector: Heluta, V.P.. Identifier: Heluta, V.P..