digitaria sanguinalis, chenopodium album, convolvulus arvensis, lipandra polysperma, persicaria lapathifolia, setaria pumila, solanum nigrum, aegopodium podagraria, amaranthus retroflexus, ambrosia artemisiifolia, artemisia vulgaris, calystegia sepium, cirsium arvense, echinochloa crus-galli, galinsoga quadriradiata, helianthus tuberosus, oxalis stricta, persicaria mitis, polygonum aviculare, rumex obtusifolius, silene latifolia, stellaria media