bidens tripartita, echinochloa crus-galli, calystegia sepium, equisetum arvense, persicaria lapathifolia, polygonum aviculare, ranunculus repens, setaria pumila, xanthium orientale, amaranthus retroflexus, bidens frondosa, chenopodium album, daucus carota, erigeron annuus, erigeron canadensis, oxalis stricta, persicaria mitis, plantago major, sonchus oleraceus, sorghum halepense, vicia sativa