atriplex sagittata, artemisia vulgaris, sambucus nigra, arrhenatherum elatius, carduus acanthoides, tripleurospermum inodorum, atriplex patula, cirsium vulgare, erigeron canadensis, hordeum murinum, leonurus cardiaca, lolium perenne, medicago lupulina, plantago lanceolata, poa annua, polygonum aviculare, sisymbrium loeselii, atriplex rosea, cirsium arvense, plantago media, sinapis alba, sonchus oleraceus