agrostis stolonifera, alopecurus geniculatus, glyceria fluitans, poa trivialis, phalaris arundinacea, lolium perenne, poa pratensis, elymus repens, glyceria maxima, holcus lanatus, persicaria amphibia, argentina anserina, bolboschoenus maritimus, carex hirta, cerastium holosteoides, eleocharis palustris, galium palustre, hydrocotyle vulgaris, juncus articulatus, myosotis scorpioides, oenanthe fistulosa, ranunculus acris, ranunculus repens, ranunculus sceleratus, rorippa amphibia, stellaria media, trifolium repens, stellaria alsine