triticum aestivum, centaurea cyanus, vicia hirsuta, vicia tetrasperma, apera spica-venti, cirsium arvense, convolvulus arvensis, elymus repens, equisetum arvense, galium aparine, odontites vernus, trifolium aureum, tripleurospermum inodorum, aphanes arvensis, argentina anserina, medicago lupulina, myosotis arvensis, papaver rhoeas, polygonum aviculare, rumex crispus, secale cereale, spergularia rubra, stachys palustris