scleranthus annuus, achillea millefolium, anthemis arvensis, arabidopsis thaliana, centaurea cyanus, convolvulus arvensis, elymus repens, fallopia convolvulus, myosotis arvensis, polygonum aviculare, raphanus raphanistrum, roemeria argemone, rumex acetosella, tripleurospermum inodorum, vicia sativa, viola arvensis