heracleum sphondylium, achillea millefolium, lolium perenne, arrhenatherum elatius, dactylis glomerata, trifolium pratense, vicia cracca, argentina anserina, elymus repens, matricaria discoidea, phleum pratense, plantago lanceolata, poa trivialis, potentilla reptans, acorus calamus, agrostis stolonifera, cirsium arvense, persicaria maculosa, plantago major, arctium minus, hypochaeris glabra, symphytum officinale