eleocharis acicularis, potentilla reptans, rubia tatarica, alisma gramineum, alisma plantago-aquatica, althaea officinalis, anthoxanthum repens, bolboschoenus maritimus, cirsium arvense, euphorbia esula, euphorbia palustris, glyceria maxima, inula britannica, lysimachia vulgaris, lythrum virgatum, persicaria minor, phalaris arundinacea, rorippa palustris