beta vulgaris, calystegia sepium, chenopodium album, cirsium arvense, convolvulus arvensis, daucus carota, echinochloa crus-galli, helminthotheca echioides, lotus corniculatus, matricaria chamomilla, medicago lupulina, persicaria lapathifolia, phragmites australis, plantago lanceolata, plantago major, solanum nigrum, sonchus oleraceus, symphyotrichum squamatum, veronica hederifolia, euphorbia platyphyllos, potentilla reptans