chenopodium album, setaria pumila, amaranthus retroflexus, artemisia absinthium, artemisia marschalliana, capsella bursa-pastoris, cirsium arvense, lappula squarrosa, lolium perenne, medicago lupulina, artemisia campestris, berteroa incana, dracocephalum thymiflorum, echium vulgare, geranium pusillum, plantago major, setaria viridis, silene latifolia