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Vegetation - Stratified Random Sampling
1999 Results

Pool 4 - 1999 Figures

Image Preview	Figure - Description
	Figure 1. Aquatic area strata and sampling points in Pool 4, Upper Mississippi River System, 1999.
	Figure 2. Sites where species were recorded in Pool 4, Upper Mississippi River System, 1999.  Species: all submersed species, common bladderwort (Utricularia macrorhiza), longbeak buttercup (Ranunculus longirostris), coontail (Ceratophyllum demersum), and horned pondweed (Zannichellia palustris).
	Figure 2. Continued.  Species: curly pondweed (Potamogeton crispus), flatstem pondweed (P. zosteriformis), leafy/small pondweed (P. foliosus/pusillus), longleaf pondweed (P. nodosus), ribbonleaf pondweed (P. epihydrus), and sago pondweed (P. pectinatus).
	Figure 2. Continued.  Species: water stargrass (Heteranthera dubia), Eurasian watermilfoil (Myriophyllum spicatum), nodding waternymph (Najas flexilis), and Canadian waterweed (Elodea canadensis).
	Figure 2. Continued. Species: wildcelery (Vallisneria americana), all rooted floating–leaf species, American lotus (Nelumbo lutea), and white waterlily (Nymphaea odorata).

Page Last Modified: April 17, 2018