beta vulgaris, capsella bursa-pastoris, chenopodium album, convolvulus arvensis, cynodon dactylon, daucus carota, echinochloa crus-galli, elymus repens, equisetum arvense, helminthotheca echioides, lotus corniculatus, marrubium vulgare, medicago sativa, persicaria lapathifolia, plantago lanceolata, senecio vulgaris, solanum nigrum, sonchus oleraceus, veronica hederifolia, lolium perenne, poa annua, trifolium repens