amaranthus albus, amaranthus retroflexus, chenopodium album, fallopia dumetorum, lotus corniculatus, oenothera biennis, trifolium repens, bidens tripartita, bromus tectorum, medicago lupulina, polygonum aviculare, setaria pumila, achillea collina, artemisia vulgaris, berteroa incana, convolvulus arvensis, daucus carota, eragrostis minor, erigeron canadensis, malva neglecta, medicago sativa, oxalis stricta, pastinaca sativa, senecio viscosus, sisymbrium officinale, vicia cracca