65 



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M 



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Plate 18.— Classification: system Estuarine, subsystem Intertidal, class Emergent Wetland, subclass Persistent, water 

 regime Irregularly Flooded, water CHEMISTRY Mixohaline. Dominant plants are sedges {Carex lyngbyei and C. aquatilis). 

 Subordinate plants are bulrush {Scirpus spp.), mare's tail [Hippurus vulgaris), cinquefoils {Potentilla spp.), and bluejoint 

 (Calamagrostis canadensis). (Anchorage County, Alaska; July 1977) 



