text: agrostis stolonifera, oenanthe fistulosa, eleocharis palustris, gratiola officinalis, rorippa amphibia, alisma plantago-aquatica, alopecurus geniculatus, glyceria maxima, persicaria amphibia, phalaris arundinacea, ranunculus repens, carex vulpina, eleocharis uniglumis, inula britannica, jacobaea aquatica, sparganium erectum, veronica scutellata