helianthus annuus, fumaria schleicheri, elymus repens, fallopia convolvulus, sinapis arvensis, adonis aestivalis, amaranthus powellii, atriplex patula, buglossoides arvensis, capsella bursa-pastoris, caucalis platycarpos, euphorbia helioscopia, lamium amplexicaule, lysimachia arvensis, lysimachia foemina, mercurialis annua, tripleurospermum inodorum, artemisia vulgaris, carduus acanthoides