chenopodium album, arabidopsis thaliana, capsella bursa-pastoris, elymus repens, myosotis arvensis, spergula arvensis, centaurea cyanus, equisetum arvense, erodium cicutarium, fumaria officinalis, lamium amplexicaule, polygonum aviculare, raphanus raphanistrum, roemeria argemone, thlaspi arvense, veronica arvensis, veronica triphyllos