helminthotheca echioides, stachys annua, ammi majus, convolvulus arvensis, fallopia convolvulus, galeopsis angustifolia, lolium multiflorum, lysimachia arvensis, polygonum aviculare, ajuga chamaepitys, daucus carota, equisetum palustre, equisetum telmateia, euphorbia falcata, galega officinalis, kickxia elatine, legousia speculum-veneris, medicago lupulina, mentha spicata, papaver rhoeas, prunella vulgaris, reseda lutea, trifolium campestre, tripleurospermum inodorum, veronica persica, viola arvensis