brassica napus, tripleurospermum inodorum, apera spica-venti, cirsium arvense, elymus repens, galium aparine, galium spurium, polygonum aviculare, vicia villosa, capsella bursa-pastoris, centaurea cyanus, lamium amplexicaule, lapsana communis, lolium multiflorum, papaver rhoeas, persicaria lapathifolia, rumex crispus, sisymbrium officinale, stachys palustris, triticum aestivum