Sporobolus wrightii
A large species found in semi-arid floodplains throughout much of the southwestern United States.
Plant habit on the road from the Grant County Airport to Tyrone, Grant County, New Mexico, 19 Sep 2009.
Portion of an inflorescence on the road from the Grant County Airport to Tyrone, 19 Sep 2009.
Spikelets on the road from the Grant County Airport to Tyrone, 19 Sep 2009.