zea mays, chenopodium album, equisetum ramosissimum, solanum nigrum, sonchus oleraceus, amaranthus retroflexus, calystegia sepium, capsella bursa-pastoris, cirsium arvense, convolvulus arvensis, daucus carota, echinochloa crus-galli, helminthotheca echioides, matricaria chamomilla, persicaria lapathifolia, phragmites australis, portulaca oleracea, senecio vulgaris, setaria verticillata, sonchus arvensis, veronica hederifolia, cuscuta europaea, stachys palustris