phalaris arundinacea, eleocharis acicularis, achillea salicifolia, alisma plantago-aquatica, althaea officinalis, bidens tripartita, bolboschoenus maritimus, butomus umbellatus, cirsium arvense, glyceria maxima, inula britannica, lysimachia vulgaris, lythrum virgatum, persicaria hydropiper, persicaria minor, phragmites australis, rubia tatarica, rumex stenophyllus, stachys palustris, thalictrum flavum