erucastrum gallicum, chenopodium album, atriplex patula, polygonum aviculare, agrostis stolonifera, artemisia vulgaris, atriplex prostrata, capsella bursa-pastoris, cirsium arvense, equisetum arvense, erysimum cheiranthoides, euphorbia helioscopia, persicaria lapathifolia, rorippa sylvestris, senecio vulgaris, sisymbrium officinale, sonchus oleraceus, tussilago farfara, poa annua