63 



m 



*fc* 



.^r 



B.J">" 



■■ ■ 



Plate 18.— Classification: SYSTEM Estuarine, subsystem Intertidal, class Emergent Wetland, SUBCLASS Persistent, dominance 

 type Carex lyngbyei, water REGIME Regularly Flooded, water chemistry Mixohaline, SOIL Organic. The photo was taken at 

 low tide. (Coos County, Oregon; May 1977; Photo by D. D. Peters) 



