artemisia vulgaris, carduus acanthoides, sisymbrium altissimum, erigeron canadensis, lactuca serriola, pastinaca sativa, persicaria amphibia, poa compressa, solidago canadensis, tanacetum vulgare, achillea millefolium, arctium lappa, berteroa incana, heracleum sphondylium, linaria vulgaris, lolium perenne, melilotus officinalis, plantago major, tripleurospermum inodorum