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Figure 4. Sites where species were recorded in Pool 8, Upper Mississippi River System, 2001.
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Figure 4. Species: all submersed species, common bladderwort (Utricularia macrorhiza), Chara spp., coontail (Ceratophyllum demersum), horned pondweed (Zannichellia palustris), and curly pondweed (Potamogeton crispus). |
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Figure 4. Continued. Species: flatstem pondweed (Potamogeton zosteriformis), leafy/small pondweed (P. foliosus/pusillus), longleaf pondweed (P. nodosus), Richardson's pondweed (P. richardsonii), sago pondweed (P. pectinatus), water stargrass (Heteranthera dubia), and Eurasian watermilfoil (Myriophyllum spicatum). |
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Figure 4. Continued. Species: nodding waternymph (Najas flexilis), Canadian waterweed (Elodea canadensis), wildcelery (Vallisneria americana), all rooted floating–leaf species, American lotus (Nelumbo lutea), yellow pond-lily (Nuphar variegata), and white waterlily (Nymphaea odorata). |
U.S. Department of the Interior |
U.S. Geological Survey
URL: http://www.umesc.usgs.gov/reports_publications/ltrmp/veg/2001/figures/fig04pool08.html
Page Contact Information: Contacting the Upper Midwest Environmental Sciences Center
Page Last Modified:
October 2, 2007
