glyceria fluitans, agrostis stolonifera, alopecurus geniculatus, holcus lanatus, poa trivialis, ranunculus repens, catabrosa aquatica, phalaris arundinacea, ranunculus flammula, trifolium repens, cardamine pratensis, oenanthe fistulosa, physcomitrium pyriforme, ranunculus sceleratus, sparganium erectum, stellaria alsine, stellaria media, galium palustre, juncus articulatus, persicaria hydropiper