glyceria maxima, acorus calamus, phalaris arundinacea, phragmites australis, poa trivialis, caltha palustris, iris pseudacorus, lycopus europaeus, persicaria amphibia, poa pratensis, rorippa amphibia, sium latifolium, sparganium erectum, typha angustifolia, urtica dioica, rumex hydrolapathum