arrhenatherum elatius, achillea millefolium, festuca rubra, leucanthemum vulgare, artemisia absinthium, artemisia campestris, artemisia vulgaris, dactylis glomerata, daucus carota, erigeron annuus, erigeron canadensis, hypericum perforatum, jacobaea vulgaris, myosotis arvensis, oenothera biennis, poa pratensis, rumex acetosa, senecio vernalis, vicia sativa