triticum aestivum, adonis aestivalis, papaver rhoeas, artemisia vulgaris, convolvulus arvensis, galium spurium, agrostemma githago, anthemis arvensis, buglossoides arvensis, bupleurum rotundifolium, centaurea cyanus, cirsium arvense, lactuca serriola, lepidium campestre, noccaea perfoliata, polygonum aviculare, rumex crispus, secale cereale, thlaspi arvense