descurainia sophia, artemisia absinthium, bromus tectorum, capsella bursa-pastoris, cerastium pumilum, chenopodium album, cichorium intybus, cynoglossum officinale, echium vulgare, erodium cicutarium, fumaria vaillantii, lamium amplexicaule, lepidium campestre, linaria vulgaris, matricaria chamomilla, oxybasis urbica, setaria pumila, sisymbrium officinale, xeranthemum annuum