glyceria fluitans, ranunculus repens, agrostis stolonifera, phalaris arundinacea, holcus lanatus, poa trivialis, alopecurus geniculatus, persicaria hydropiper, stellaria alsine, bidens cernuus, galium palustre, glechoma hederacea, glyceria maxima, juncus articulatus, plantago uliginosa, stellaria media, trifolium repens, juncus effusus, ranunculus acris, rumex conglomeratus, urtica dioica