beckmannia eruciformis, eleocharis palustris, argentina anserina, caltha palustris, carex vulpina, elymus repens, equisetum fluviatile, persicaria amphibia, phalaris arundinacea, poa palustris, ranunculus acris, ranunculus repens, rumex confertus, rumex crispus, symphytum officinale