Bouteloua curtipendula

Bouteloua curtipendula, commonly known as sideoats grama,[3] is a perennial, short prairie grass that is native throughout the temperate and tropical Western Hemisphere, from Canada south to Argentina.

They consist of compact spikes that hang alternately in a raceme along the top 15 to 25 cm (6 to 10 in) of the culm.

One of the florets is fertile, and has colorful orange to brownish red anthers and feathery white stigmas during the blooming period, which contrasts with the pale green, pale red, greenish-red, or purple[6] color of the spikes themselves.

[5] Sideoats grama grows well on mountainous plateaus, rocky slopes, and sandy plains.

[non-primary source needed] Sideoats grama is considered a good foraging grass for livestock.

The pendulous spikes in bloom. The spike in the center has three spikelets visible, and the lowest spikelet is blooming, with orange stamens hanging below and feathery stigmas protruding horizontally.
Alternately arranged spikes in a raceme