flowers of cotton grass eriophorum vaginatum and sedge grass cyperaceae on the banks of the steinhuder meer near hanover,

area beauty bloom blooming blue bog botanical bright close common cotton cyperaceae eriophorum field floral flower fluff fluffy fresh grass green grow hairy hannover herbaceous lake light marshland mass moor nature perennial plant reed sedge shallow shore slender steinhude summer sun swamp water wet wetland white wilderness wildflower wind