elymus repens, alopecurus geniculatus, eleocharis palustris, eleocharis uniglumis, glyceria fluitans, gratiola officinalis, jacobaea aquatica, mentha pulegium, oenanthe fistulosa, potentilla reptans, ranunculus repens, ranunculus sardous, raphanus raphanistrum, alisma plantago-aquatica, argentina anserina, butomus umbellatus, cardamine hirsuta, plantago major