chenopodium album, cirsium arvense, convolvulus arvensis, crepis foetida, fallopia convolvulus, polygonum aviculare, viola arvensis, anthemis arvensis, atriplex patula, centaurea cyanus, gypsophila vaccaria, hordeum murinum, legousia speculum-veneris, lolium rigidum, papaver rhoeas, raphanus raphanistrum