False Flatsedge, False Nutsedge, Straw-colored Flatsedge
Cyperus strigosus
Synonyms: Cyperus hansenii, Cyperus stenolepis, Cyperus strigosus var. hansenii, Mariscus stenolepis, Mariscus strigosus

The photo above shows the inflorescence of what might be straw-colored flatsedge as seen in wetlands along the edge of the Deschutes River about one-quarter mile upstream from its junction with the Columbia River.........September 1, 2007.
- 
The photo above shows a close-up of the inflorescence of what might be straw-colored flatsedge as seen in wetlands along the edge of the Deschutes River about one-quarter mile upstream from its junction with the Columbia River.........September 1, 2007.
Paul Slichter