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Figure 2. Sites where species were recorded in Pool 4, Upper Mississippi River System, 2002.
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Figure 2. Sites where species were recorded in Pool 4, Upper Mississippi River System, 2002. Species: all submersed species, common bladderwort (Utricularia macrorhiza), longbeak buttercup (Ranunculus longirostris), Chara spp., coontail (Ceratophyllum demersum), and curly pondweed (Potamogeton crispus). |
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Figure 2. Continued. Species: flatstem pondweed (P. zosteriformis), horned pondweed (Zannichellia palustris) leafy/small pondweed (Potamogeton foliosus/pusillus), longleaf pondweed (P. nodosus), sago pondweed (P. pectinatus), and water stargrass (Heteranthera dubia). |
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Figure 2. Continued. Species: Eurasian watermilfoil (Myriophyllum spicatum), northern watermilfoil (M. sibiricum) 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), 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/2002/figures/fig02pool04.html
Page Contact Information: Contacting the Upper Midwest Environmental Sciences Center
Page Last Modified:
October 2, 2007
