bassia scoparia, artemisia vulgaris, chenopodium album, amaranthus retroflexus, arrhenatherum elatius, calamagrostis epigejos, convolvulus arvensis, elymus repens, erigeron canadensis, lolium perenne, melilotus albus, poa compressa, poa pratensis, sisymbrium altissimum, tripleurospermum inodorum, achillea millefolium, amaranthus albus, arctium minus, atriplex patula, berteroa incana, bromus tectorum, carduus acanthoides, chenopodium suecicum, cirsium arvense, daucus carota, echium vulgare, erysimum cheiranthoides, falcaria vulgaris, fallopia convolvulus, lepidium ruderale, melilotus officinalis, polygonum aviculare, rumex crispus, senecio viscosus, silene dichotoma, silene latifolia, sisymbrium officinale, solidago canadensis, sonchus arvensis, urtica dioica, viola tricolor