artemisia vulgaris, solidago gigantea, tussilago farfara, achillea millefolium, arctium lappa, arrhenatherum elatius, atriplex sagittata, bromus tectorum, chelidonium majus, cirsium arvense, cirsium vulgare, convolvulus arvensis, elymus repens, fallopia convolvulus, impatiens parviflora, melilotus albus, oenothera biennis, poa compressa, rumex crispus, sisymbrium loeselii, solidago canadensis, tanacetum vulgare, urtica dioica, aegopodium podagraria, berteroa incana, capsella bursa-pastoris, cerastium holosteoides, chenopodium album, daucus carota, glechoma hederacea, poa annua, poa trivialis, robinia pseudoacacia, sambucus nigra, senecio viscosus, silene vulgaris, sisymbrium altissimum, sisymbrium officinale, tripleurospermum inodorum, verbascum phlomoides