Texas grama grass (Bouteloua rigidiseta) in dew in Washington-on-the-Brazos State Historic Site. Washington, Texas, October 18, 2008
Spikelet of grama grass (Bouteloua rigidiseta) in Wolf Pen Creek Park. College Station, Texas, May 5, 2020
Dry spikelet of grama grass (Bouteloua rigidiseta) in Washington-on-the-Brazos State Historic Site. Washington, Texas, May 9, 2020