agrostis stolonifera, poa trivialis, myosotis scorpioides, alopecurus geniculatus, glyceria fluitans, glyceria maxima, ranunculus repens, galium palustre, juncus articulatus, juncus bufonius, lysimachia nummularia, mentha aquatica, nasturtium microphyllum, rumex crispus, trifolium repens, veronica beccabunga