juncus effusus, oenanthe fistulosa, eleocharis palustris, alisma plantago-aquatica, galium palustre, glyceria maxima, gratiola officinalis, mentha aquatica, persicaria amphibia, phalaris arundinacea, althaea officinalis, inula britannica, iris pseudacorus, lysimachia vulgaris, rumex crispus