Muhlenbergia porteri
 Muhlenbergia porteri is a species of grass known by the common name Bush muhly. It is native to North America where it can be found throughout the Southwestern United States California desert and parts of Mexico. It grows in rocky shrubby habitat. Muhlenbergia porteri' is a perennial bunchgrass producing wiry knotted stems up to about 80 centimeters tall. The inflorescence is an open array of spreading thread-thin branches bearing small awned spikelets.