beta vulgaris, helminthotheca echioides, capsella bursa-pastoris, chenopodium album, daucus carota, elymus repens, lepidium coronopus, lotus corniculatus, marrubium vulgare, medicago sativa, persicaria lapathifolia, phragmites australis, setaria viridis, solanum nigrum, verbena officinalis, vicia sativa, rumex sanguineus