digitaria sanguinalis, amaranthus hybridus, amaranthus retroflexus, chenopodium album, ambrosia artemisiifolia, arctium lappa, artemisia vulgaris, chenopodiastrum hybridum, convolvulus arvensis, echinochloa crus-galli, elymus repens, erigeron canadensis, fallopia convolvulus, galinsoga parviflora, geranium pusillum, medicago lupulina, oxybasis glauca, persicaria lapathifolia, plantago major, polygonum aviculare, portulaca oleracea, robinia pseudoacacia, setaria pumila, solanum nigrum, stellaria media, trifolium repens, tripleurospermum inodorum, vicia villosa, viola arvensis