arabidopsis thaliana, stellaria media, lamium amplexicaule, thlaspi arvense, tripleurospermum inodorum, veronica sublobata, veronica persica, capsella bursa-pastoris, galeopsis tetrahit, poa annua, scleranthus annuus, veronica triphyllos, centaurea cyanus, cirsium arvense, elymus repens, myosotis arvensis, roemeria argemone, valerianella locusta