rorippa amphibia, mentha aquatica, myosotis scorpioides, persicaria hydropiper, veronica catenata, alisma plantago-aquatica, bidens frondosa, bidens tripartita, carex elata, echinochloa crus-galli, galium palustre, glyceria maxima, inula britannica, iris pseudacorus, jacobaea paludosa, limosella aquatica, lysimachia vulgaris, oenanthe aquatica, oxybasis rubra, sium latifolium, stachys palustris, tripleurospermum inodorum