Conyza canadensis (L.) Cronquist
Selection criteria. Country: Ukraine (Kharkiv oblast). Associated organism: any (distribution map)
Number of records. 7.
Date information. 1977 (Jul, Aug).
Locations. Chuhuïv district, Izium district.
Associated organism. Sphaerotheca fusca.
Literature. Heluta (1989) page(s) 164; Potebnia (1916).