Sonchus arvensis L.
Selection criteria. Country: Ukraine (Chernihiv oblast). Associated organism: any (distribution map)
Number of records. 4.
Date information. 1916 (Jun, Jul, Aug).
Locations. Borzna district, Ichnia district.
Associated organisms. Bremia sonchi; Coleosporium tussilaginis.
Literature. Dudka (1999) page(s) 546, 547.