triticum aestivum, cirsium arvense, euphorbia helioscopia, tripleurospermum inodorum, veronica persica, achillea millefolium, astragalus cicer, capsella bursa-pastoris, centaurea cyanus, chaenorhinum minus, chenopodium album, convolvulus arvensis, fallopia convolvulus, galium aparine, lysimachia arvensis, melilotus officinalis, myosotis arvensis, persicaria lapathifolia, sonchus oleraceus, stellaria media, viola arvensis, raphanus raphanistrum