medicago lupulina, avena fatua, euphorbia exigua, euphorbia falcata, galium aparine, polygonum aviculare, stachys annua, tripleurospermum inodorum, anthemis cotula, euphorbia helioscopia, fallopia convolvulus, fumaria officinalis, lysimachia arvensis, melilotus officinalis, mercurialis annua, papaver rhoeas, reseda lutea, silene noctiflora, veronica persica, viola arvensis, cannabis sativa, cirsium arvense, galium spurium, lamium amplexicaule, sinapis arvensis