brassica napus, apera spica-venti, poa annua, roemeria argemone, spergula arvensis, anthemis arvensis, arabidopsis thaliana, capsella bursa-pastoris, centaurea cyanus, chenopodium album, cirsium arvense, fallopia convolvulus, galeopsis tetrahit, myosotis arvensis, plantago major, polygonum aviculare, rumex acetosella, scleranthus annuus, silene latifolia, stellaria media, thlaspi arvense, tripleurospermum inodorum, veronica hederifolia, veronica persica