glyceria fluitans, agrostis stolonifera, alopecurus geniculatus, poa trivialis, glyceria maxima, oenanthe fistulosa, persicaria hydropiper, ranunculus repens, trifolium repens, cardamine pratensis, cerastium holosteoides, galium palustre, glechoma hederacea, holcus lanatus, phalaris arundinacea, ranunculus sceleratus, rorippa amphibia, sagina procumbens, stellaria media, acorus calamus, ranunculus acris