June 10, 2016German fen with Phragmites australis by Paul Schulze, CC-BY 4.0 (https://www.flickr.com/photos/paulschulze/14351953065/) German fen with Phragmites australis by Paul Schulze, CC-BY 4.0 (https://www.flickr.com/photos/paulschulze/14351953065/)