secale cereale, apera spica-venti, raphanus raphanistrum, centaurea cyanus, cirsium arvense, convolvulus arvensis, fallopia convolvulus, sinapis arvensis, viola arvensis, achillea millefolium, agrostemma githago, argentina anserina, capsella bursa-pastoris, chenopodium album, equisetum arvense, holosteum umbellatum, medicago lupulina, roemeria argemone, rumex crispus, veronica arvensis