Erysiphe polygoni DC.

Selection criteria. Country: Ukraine (Kiev oblast). Associated organism: Polygonum lapathifolium (distribution map)

Number of records. 10. Date information. 1946 (Jul, Aug, Sep, Oct). Locations. Fastiv district. Substrata. calyx, leaf. Collections. KW [Darwin] 12233, 12234, 12235, 12236. Literature. Heluta (1989) page(s) 65; Kharkevich (1949).