poa trivialis, trifolium repens, agrostis stolonifera, glyceria fluitans, ranunculus repens, alopecurus geniculatus, galium palustre, juncus articulatus, argentina anserina, cardamine pratensis, catabrosa aquatica, eleocharis palustris, myosotis scorpioides, veronica beccabunga, cirsium arvense, rorippa sylvestris, sagittaria sagittifolia