polygonum aviculare, anthemis arvensis, artemisia annua, bromus arvensis, bromus tectorum, capsella bursa-pastoris, chenopodium album, chenopodium vulvaria, convolvulus arvensis, hordeum murinum, lysimachia arvensis, malva pusilla, medicago lupulina, oxybasis rubra, plantago major, portulaca oleracea, rorippa sylvestris, sisymbrium orientale, trifolium pratense, tripleurospermum inodorum, urtica urens, vicia tetrasperma