. Classification of wetlands and deepwater habitats of the United States. Wetlands -- United States; Wetland ecology -- United States; Aquatic ecology -- United States. 92. Plate 45.—Classification: SYSTEM Palustrine, CLASS Emergent Wetland, subclass Persistent, water regime Seasonally Flooded, water chemistry Polysaline, SOIL Mineral. The dominant plant is spike rush (Eleoeharis palustris). Subordinate plants include marsh smartweed (Polygonum coccineum), slough sedge (Carex atherodes), and foxtail (Alopecurus aequalis). (Stutsman County, North Dakota; August 1962; Photo courtesy of R. E. Ste


. Classification of wetlands and deepwater habitats of the United States. Wetlands -- United States; Wetland ecology -- United States; Aquatic ecology -- United States. 92. Plate 45.—Classification: SYSTEM Palustrine, CLASS Emergent Wetland, subclass Persistent, water regime Seasonally Flooded, water chemistry Polysaline, SOIL Mineral. The dominant plant is spike rush (Eleoeharis palustris). Subordinate plants include marsh smartweed (Polygonum coccineum), slough sedge (Carex atherodes), and foxtail (Alopecurus aequalis). (Stutsman County, North Dakota; August 1962; Photo courtesy of R. E. Stewart). Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original U. S. Fish and Wildlife Service; Biological Services Program (U. S. ); Cowardin, Lewis M. Washington, D. C. : Fish and Wildlife Service, U. S. Dept. of the Interior


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