105 



Plate 60.— Classification: SYSTEM Palustrine, class Emergent Wetland, SUBCLASS Persistent, DOMINANCE TYPE Carex lasiocar- 

 pa, water regime Seasonally Flooded, water chemistry Fresh-Circumneutral, soil Organic. Subordinate plants include sedges 

 (Carex lacustris, C. rostrata), water smartweed (Polygonum amphibium), bladderwort (Utricularia macrorhiza), bluejoint 

 (Calamagrostis canadensis), and pondweed (Potamogeton gramineus). (Chippewa National Forest, Beltrami County, Minnesota; 

 June 1972; Photo by J. H. Richmann) 



