agrostis stolonifera, poa trivialis, alopecurus geniculatus, holcus lanatus, cardamine pratensis, glyceria fluitans, oenanthe fistulosa, sagina procumbens, eleocharis palustris, myosotis scorpioides, phalaris arundinacea, ranunculus repens, ranunculus sceleratus, stellaria alsine, argentina anserina, galium palustre, helosciadium nodiflorum, persicaria hydropiper, trifolium repens, triglochin palustris, cerastium holosteoides