alopecurus geniculatus, carex hirta, eleocharis palustris, phalaris arundinacea, poa trivialis, trifolium repens, agrostis stolonifera, glyceria fluitans, ranunculus repens, argentina anserina, cerastium holosteoides, galium palustre, helosciadium nodiflorum, lolium perenne, persicaria hydropiper, phleum pratense, stellaria alsine