chenopodium album, amaranthus retroflexus, atriplex sagittata, capsella bursa-pastoris, erodium cicutarium, lamium amplexicaule, stellaria media, arctium lappa, asperugo procumbens, erigeron canadensis, fallopia convolvulus, galinsoga parviflora, hypochaeris radicata, juncus bufonius, oxalis stricta, oxybasis glauca, persicaria maculosa, rorippa sylvestris, rumex acetosa, sinapis arvensis, sisymbrium loeselii, sisymbrium officinale, tripleurospermum inodorum