beta vulgaris, helminthotheca echioides, amaranthus retroflexus, capsella bursa-pastoris, chenopodium album, cirsium arvense, convolvulus arvensis, cuscuta europaea, cynodon dactylon, daucus carota, echinochloa crus-galli, equisetum arvense, lepidium coronopus, medicago lupulina, plantago lanceolata, plantago major, solanum nigrum, veronica hederifolia, diplotaxis muralis, lolium perenne, phragmites australis