tanacetum vulgare, artemisia vulgaris, cirsium vulgare, poa palustris, carduus acanthoides, daucus carota, oenothera biennis, cirsium arvense, convolvulus arvensis, dactylis glomerata, elymus repens, leonurus cardiaca, linaria vulgaris, plantago lanceolata, plantago major, solidago canadensis, argentina anserina, chenopodium album, echinops sphaerocephalus, sisymbrium altissimum