cyperus longus, eleocharis uniglumis, galium palustre, glyceria maxima, mentha aquatica, oenanthe fistulosa, ranunculus repens, elymus repens, persicaria amphibia, phalaris arundinacea, stachys palustris, alisma plantago-aquatica, carex disticha, gratiola officinalis, jacobaea aquatica