Peronospora violacea Berk.

Selection criteria. Country: Ukraine. Associated organism: Knautia arvensis (distribution map)

Number of records. 2. Date information. 1904 (Jun). Locations. Lviv oblast, Republic of Crimea. Substrata. flower, leaf. Literature. Dudka (2000) page(s) 216; Wróblewski (1922) page(s) 5.