glyceria maxima, sium latifolium, oenanthe aquatica, persicaria amphibia, poa palustris, ranunculus repens, alisma plantago-aquatica, alopecurus pratensis, caltha palustris, carex acutiformis, euphorbia palustris, iris pseudacorus, phalaris arundinacea, rumex hydrolapathum, sparganium erectum