Long-bract Sedge, Slenderbeak Sedge, Slender-beak Sedge, Slender-beaked Sedge
Carex athrostachya
Synonym: Carex atherostachya (misspelled)

Slenderbeaked sedge as seen in vernally moist meadows at Panikanic, western Klickitat County, Washington..........June 17, 2015.

Compact inflorescence and long subtending bract of slenderbeak sedge.

Close-up of the perigynia of slenderbeak sedge.

Paul Slichter