Chairmaker's Bulrush, Common Bulrush, Common Threesquare, Common Three-square, Common Three-square Bulrush, Western Bulrush
Schoenoplectus pungens
Synonyms: Schoenoplectus pungens var. badius, Schoenoplectus pungens var. longispicatus, Scirpus americanus, Scirpus americanus var. monophyllos, Scirpus pungens, Scirpus pungens var. longispicatus

Close-up of the inflorescence of common bulrush as seen in the Tillamook Bay saltmarsh at the eastern edge of Bayocean Spit......August 25, 2012.
- 
Close-up of the inflorescence of common bulrush as seen in the Tillamook Bay saltmarsh at the eastern edge of Bayocean Spit......June 13, 2010.
Paul Slichter