Erysiphe polygoni DC.

Selection criteria. Country: any country. Associated organism: Rumex obtusifolius (distribution map)

Number of records. 6. Date information. 1977 (Jul, Aug). Countries. Armenia, Ukraine. Substrata. calyx, leaf. Collections. KW [Darwin] 12329, 12330, 13544. Literature. Heluta (1989) page(s) 65; Heluta (1999) page(s) 53; Simonyan (1994) page(s) 133.