cyperus strigosus or false nutsedge or straw-colored flatsedge flower.

background biodiversity biology blur botanic botanical botany bract brown bunch canada closeup cluster colored cuba cyperus ecology false flat flatsedge flower grass green harmony leaf line linear long moorland nature nutsedge outdoor pattern plant reed sedge shape shaped slender slim spike spikelet spindly straw strigosus texture thin tree usa weedy wetland