atriplex sagittata, descurainia sophia, arabidopsis arenosa, atriplex patula, chaenorhinum minus, dactylis glomerata, diplotaxis muralis, lepidium ruderale, lolium perenne, lotus corniculatus, poa compressa, polygonum aviculare, sinapis arvensis, sisymbrium loeselii, tussilago farfara, centaurea cyanus, cerastium holosteoides, chenopodium album