carex acuta, agrostis stolonifera, alisma plantago-aquatica, anthoxanthum repens, bidens tripartita, echinochloa crus-galli, inula britannica, lysimachia vulgaris, lythrum virgatum, oenanthe aquatica, persicaria minor, thalictrum flavum, althaea officinalis, butomus umbellatus, mentha arvensis, persicaria hydropiper, stachys palustris