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Figure 2. Sites where species were recorded in Pool 4, Upper Mississippi River System, 2001.
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Figure 2. Sites where species were recorded in Pool 4, Upper Mississippi River System, 2001. Species: all submersed species, common bladderwort (Utricularia macrorhiza), longbeak buttercup (Ranunculus longirostris), Chara spp., coontail (Ceratophyllum demersum), and horned pondweed (Zannichellia palustris). |
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Figure 2. Continued. Species: curly pondweed (Potamogeton crispus), flatstem pondweed (P. zosteriformis), leafy/small pondweed (P. foliosus/pusillus), longleaf pondweed (P. nodosus), Richardson's pondweed (P. richardsonii), and sago pondweed (P. pectinatus). |
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Figure 2. Continued. Species: water stargrass (Heteranthera dubia), Eurasian watermilfoil (Myriophyllum spicatum), nodding waternymph (Najas flexilis), and Canadian waterweed (Elodea canadensis). |
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Figure 2. Continued. Species: wildcelery (Vallisneria americana), all rooted floating–leaf species, American lotus (Nelumbo lutea), 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/fig02pool04.html
Page Contact Information: Contacting the Upper Midwest Environmental Sciences Center
Page Last Modified:
October 2, 2007
