phragmites australis, alisma plantago-aquatica, althaea officinalis, asparagus officinalis, butomus umbellatus, calystegia sepium, convolvulus arvensis, galium rubioides, inula britannica, lysimachia vulgaris, lythrum virgatum, marsilea quadrifolia, mentha arvensis, persicaria amphibia, persicaria hydropiper, rubia tatarica, schoenoplectus lacustris, sparganium erectum, stachys palustris, thalictrum flavum, typha angustifolia