brassica napus, capsella bursa-pastoris, tripleurospermum inodorum, buglossoides arvensis, thlaspi arvense, centaurea cyanus, equisetum arvense, lamium purpureum, myosotis stricta, stellaria media, triticum aestivum, viola arvensis, aphanes arvensis, arabidopsis thaliana, artemisia vulgaris, chenopodium album, galium aparine, geranium pusillum, lamium amplexicaule, poa annua, roemeria argemone, scleranthus annuus, veronica hederifolia, veronica persica, vicia villosa, viola tricolor