triticum aestivum, apera spica-venti, centaurea cyanus, tripleurospermum inodorum, cirsium arvense, equisetum arvense, fallopia convolvulus, myosotis arvensis, polygonum aviculare, scleranthus annuus, veronica persica, vicia sativa, anthemis arvensis, raphanus raphanistrum, roemeria argemone, sonchus arvensis, stachys palustris, vicia hirsuta