chenopodium album, sinapis alba, capsella bursa-pastoris, centaurea scabiosa, cirsium arvense, convolvulus arvensis, lamium amplexicaule, lolium rigidum, melilotus albus, viola arvensis, anthemis arvensis, centaurea cyanus, chaenorhinum minus, crepis foetida, echinops ritro, erodium cicutarium, fallopia convolvulus, vicia cracca