artemisia vulgaris, calystegia sepium, carex acuta, eupatorium cannabinum, lolium perenne, arrhenatherum elatius, holcus lanatus, phalaris arundinacea, phleum pratense, phragmites australis, tanacetum vulgare, urtica dioica, cirsium arvense, dactylis glomerata, equisetum palustre, sisymbrium officinale, lycopus europaeus, vicia cracca