bassia scoparia, erigeron canadensis, achillea millefolium, aegopodium podagraria, amaranthus albus, amaranthus retroflexus, atriplex sagittata, capsella bursa-pastoris, crepis capillaris, digitaria sanguinalis, linaria vulgaris, sisymbrium altissimum, sonchus arvensis, stellaria media, verbascum chaixii