helianthus tuberosus, achillea millefolium, carex hirta, convolvulus arvensis, dactylis glomerata, echinocystis lobata, equisetum arvense, erigeron annuus, galeopsis speciosa, medicago sativa, poa pratensis, ranunculus repens, rumex obtusifolius, sambucus ebulus, sinapis arvensis, trifolium repens, vicia cracca