Inflorescences in Dog Canyon, Guadalupe Mountains National Park, Culberson County, Texas, 2 Oct 2010.
An inflorescence in Dog Canyon, 2 Oct 2010.
Plant habit in Dog Canyon, 2 Oct 2010.
Disarticulating units (sessile spikelet, pedicellate spikelet, and a portion of a primary branch of the inflorescence) in Dog Canyon, 2 Oct 2010.