tanacetum vulgare, cirsium arvense, poa palustris, artemisia vulgaris, elymus repens, solidago canadensis, achillea millefolium, cirsium vulgare, dactylis glomerata, picris hieracioides, poa pratensis, symphyotrichum lanceolatum, chenopodium album, daucus carota, oenothera biennis