triticum aestivum, galeopsis tetrahit, matricaria chamomilla, scleranthus annuus, apera spica-venti, equisetum arvense, poa annua, brassica napus, capsella bursa-pastoris, centaurea cyanus, cirsium arvense, myosotis arvensis, persicaria lapathifolia, persicaria maculosa, poa pratensis, polygonum aviculare, raphanus raphanistrum, rumex crispus, sinapis arvensis, thlaspi arvense, tripleurospermum inodorum, veronica arvensis, veronica persica