bed beds bright canary cut fresh gras grass green leave leaves nature Phragmites plant plants reed riet stem stems atmospheric bank berlin bog bushes calm country fen flowering plant germany Grass Family havel idyllic landscape light marsh natural environment Natural landscape nature reserve Poales reeds reflection reflections river bank riverside rural sky spring straw vegetation water wetland wetlands beach lake river river beach sand shore tree water resources copyspace Terrestrial plant bush Body of water loch reservoir