Urochloa arizonica

An annual grass in lower-elevation washes and the like. The densely pubescent axes of the inflorescence are distinctive and unusual in panicoids.

Inflorescences between Portal & Paradise in the Chiricahua Mts., 9/4/06.

Spikelets between Portal & Paradise, 9/4/06.

Base of a leaf blade, between Portal & Paradise, 9/4/06.