Northern Prairie Wildlife Research Center
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| Plate 29. Central portion of a large fen or alkaline bog (VII-1). Vegetation is primarily aquatic sedge (Carex aquatilis) and northern reedgrass (Calamagrostis inexpansa) with scattered hoary willow (Salix candida). This association is typical of many fens found in North Dakota. September 8, 1964, Clearwater County, Minn. |
U.S. Department of the Interior |
U.S. Geological Survey
URL: http://www.npwrc.usgs.gov/resource/wetlands/pondlake/plate29.htm
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Menlo Park, CA [caww54]
