text: agrostis stolonifera, eleocharis palustris, alisma plantago-aquatica, oenanthe fistulosa, rorippa sylvestris, alopecurus geniculatus, galium palustre, glyceria fluitans, glyceria maxima, ludwigia palustris, mentha arvensis, bidens tripartita, gratiola officinalis, phalaris arundinacea, sium latifolium, stachys palustris