zea mays, setaria pumila, setaria viridis, amaranthus deflexus, amaranthus retroflexus, calystegia sepium, chenopodium album, digitaria sanguinalis, equisetum arvense, mercurialis annua, polygonum aviculare, portulaca oleracea, sonchus oleraceus, stachys annua, veronica cymbalaria, veronica persica