triticum aestivum, avena sativa, hordeum vulgare, kickxia elatine, myosotis arvensis, stellaria media, brassica napus, capsella bursa-pastoris, chenopodium album, galium spurium, geranium pusillum, lamium purpureum, papaver rhoeas, secale cereale, sinapis arvensis, viola arvensis, achillea millefolium, centaurea cyanus, chaerophyllum bulbosum, cirsium arvense, equisetum arvense, fallopia convolvulus, fumaria officinalis, galinsoga parviflora, lysimachia arvensis, medicago lupulina, mentha arvensis, neslia paniculata, persicaria lapathifolia, ranunculus arvensis, rumex crispus, thlaspi arvense, valerianella dentata, veronica agrestis, veronica arvensis, veronica hederifolia, carex hirta