Muhlenbergia mexicana

Muhlenbergia mexicana, known by the common names Mexican muhly and wirestem muhly, is a species of grass. It is native to North America, including most of the United States and southern Canada. It actually does not occur in Mexico.
Habitat.
"Muhlenbergia mexicana" is known mainly from moist and wet habitat, such as meadows, wetlands, seeps, and drainage ditches.
Description.
"Muhlenbergia mexicana" is a rhizomatous perennial herb growing 30 to 70 centimeters tall. The inflorescence is a narrow series of short, appressed to upright branches lined densely in small, pointed spikelets each a few millimeters long.