triticum aestivum, centaurea cyanus, papaver rhoeas, viola arvensis, artemisia vulgaris, delphinium consolida, fallopia convolvulus, geranium pusillum, lysimachia arvensis, myosotis arvensis, polygonum aviculare, setaria pumila, tanacetum vulgare, tripleurospermum inodorum, veronica arvensis, vicia grandiflora