Knautia arvensis (L.) Coult.
Selection criteria. Country: Ukraine. Associated organism: Peronospora violacea (distribution map)
Number of records. 2.
Date information. 1904 (Jun).
Locations. Lviv oblast, Republic of Crimea.
Literature. Dudka (2000) page(s) 216; Wróblewski (1922) page(s) 5.