Bromus tectorum L.
A weedy annual brome found throughout the United States, highly invasive in parts of the intermountain west.
Plant habit about a mile west of Vallecitos, Rio Arriba County, New Mexico, 17 Jun 2012.
An inflorescence west of Vallecitos, 17 Jun 2012.
Spikelets west of Vallecitos, 17 Jun 2012.
A spikelet west of Vallecitos, 17 Jun 2012.