atriplex sagittata, ambrosia artemisiifolia, chenopodium album, oenothera biennis, phragmites australis, amaranthus retroflexus, artemisia vulgaris, cannabis sativa, echinochloa crus-galli, eragrostis minor, erigeron annuus, erigeron canadensis, poa compressa, setaria viridis, solanum nigrum, trifolium hybridum, verbascum thapsus, xanthium orientale