arrhenatherum elatius, lolium perenne, agrostis capillaris, cirsium arvense, holcus lanatus, phalaris arundinacea, stellaria graminea, argentina anserina, heracleum sphondylium, rumex acetosa, urtica dioica, cerastium holosteoides, polygonum aviculare, rumex obtusifolius, symphytum officinale