amaranthus retroflexus, chenopodium album, digitaria sanguinalis, helminthotheca echioides, setaria pumila, aristolochia clematitis, calystegia sepium, cichorium intybus, cirsium arvense, convolvulus arvensis, mercurialis annua, pastinaca sativa, persicaria lapathifolia, plantago altissima, portulaca oleracea, solanum nigrum, sonchus oleraceus