brassica napus, apera spica-venti, stellaria media, centaurea cyanus, elymus repens, galium aparine, myosotis arvensis, rumex crispus, secale cereale, tripleurospermum inodorum, viola arvensis, capsella bursa-pastoris, cirsium arvense, geranium pusillum, matricaria chamomilla, papaver rhoeas, rumex obtusifolius