text: glyceria maxima, glyceria fluitans, poa palustris, phalaris arundinacea, carex vesicaria, ranunculus repens, galium palustre, lythrum salicaria, ranunculus acris, stellaria palustris, acorus calamus, alisma plantago-aquatica, butomus umbellatus, cicuta virosa, convolvulus arvensis, urtica dioica