brassica napus, papaver rhoeas, centaurea cyanus, tripleurospermum inodorum, apera spica-venti, capsella bursa-pastoris, chenopodium album, delphinium consolida, fallopia convolvulus, geranium pusillum, lycopsis arvensis, matricaria chamomilla, myosotis arvensis, roemeria argemone, silene latifolia, urtica urens, viola arvensis, elymus repens, triticum aestivum