datura stramonium, malva pusilla, amaranthus retroflexus, marrubium vulgare, verbena officinalis, veronica arvensis, xanthium spinosum, arctium minus, centaurea cyanus, chenopodium album, convolvulus arvensis, leonurus cardiaca, malva sylvestris, poa annua, rumex crispus, solanum nigrum, urtica urens