chenopodium album, xanthium orientale, cyperus longus, amaranthus cruentus, artemisia verlotiorum, cirsium arvense, cynodon dactylon, digitaria sanguinalis, dysphania botrys, echinochloa crus-galli, elymus repens, equisetum ramosissimum, eragrostis pilosa, humulus scandens, persicaria lapathifolia, portulaca oleracea, setaria pumila, setaria viridis, sorghum halepense