populus nigra, holcus lanatus, agrostis stolonifera, phalaris arundinacea, alopecurus pratensis, glyceria fluitans, juncus effusus, phleum pratense, urtica dioica, anthriscus sylvestris, calystegia sepium, heracleum sphondylium, symphytum officinale, valeriana officinalis, persicaria amphibia