xanthium orientale, cynodon dactylon, amaranthus retroflexus, ambrosia artemisiifolia, echinochloa crus-galli, persicaria hydropiper, persicaria lapathifolia, persicaria maculosa, sorghum halepense, artemisia vulgaris, bidens tripartita, chenopodium album, digitaria ciliaris, matricaria chamomilla, oxybasis glauca, plantago lanceolata, polygonum aviculare, solanum nigrum, verbena officinalis, xanthium strumarium