Few-ribbed Sedge, Lakeshore Sedge, Mountain Shore Sedge
Carex kelloggii var. impressa
Synonyms: Carex interrupta var. impressa, Carex lenticularis var. impressa, Carex limnaea, Carex paucicostata

What appears to be lakeshore sedge on the shoreline of Bigleow Lake, Siskiyou National Forest......July 14, 2012.
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- 
What appears to be lakeshore sedge on the shoreline of Bigleow Lake, Siskiyou National Forest......July 14, 2012. Note that the perigynia have 2 styles..
Paul Slichter