artemisia vulgaris, amaranthus retroflexus, mercurialis annua, silene noctiflora, atriplex patula, descurainia sophia, fallopia convolvulus, galium spurium, lysimachia arvensis, lysimachia foemina, polygonum aviculare, setaria viridis, trifolium campestre, tripleurospermum inodorum, viola arvensis, chenopodiastrum hybridum, euphorbia exigua, myosotis arvensis, sideritis montana, solanum nigrum