Conyza canadensis (L.) Cronquist
Selection criteria. Country: Ukraine (Poltava oblast). Associated organism: any (distribution map)
Number of records. 9.
Date information. 1958 (Jun, Aug, Sep).
Locations. Dykan’ka district, Kotelva district, Poltava district, Zinkiv district.
Associated organisms. Cercosporella virgaureae; Sphaerotheca fusca.
Literature. Bukhalo (1961); Heluta (1989) page(s) 164.