Achnatherum diegoense is a species of grass known by the common name San Diego needlegrass. It is native to southern California, where it is known from San Diego and Ventura Counties and the Channel Islands, and Baja California.
Achnatherum lettermanii is a species of grass known by the common name Letterman's needlegrass. The updated and accepted name is Stipa lettermanii. It is native to the western United States from California to Montana to New Mexico, where it is a resident of several types of habitat.
Stipa parishii, formerly classified as Achnatherum parishii, is a species of grass known by the common name Parish's needlegrass. The Jepson Manual 2nd edition (2012) reclassified the plant as Stipa parishii var. parishii.
Bothriochloa barbinodis is a species of grass known by the common name cane bluestem. It is native to the Americas, including most of South and Central America, Mexico, and the southernmost continental United States from California to Florida.
Muhlenbergia andina, known by the common name foxtail muhly, is a species of grass.
Muhlenbergia asperifolia is a species of grass known as alkali muhly and scratchgrass. It is native to much of North America, including most of southern Canada, most of the continental United States except for the southeastern region, and parts of northern Mexico. It also grows in South America.
Muhlenbergia californica is an uncommon species of grass known by the common name California muhly.
Muhlenbergia filiformis, known by the common name Pullup muhly, is a species of grass. It is native to western North America from western Canada to northern Mexico.
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.
Muhlenbergia microsperma is a species of grass known by the common name littleseed muhly. It is native to the Americas from the Southwestern United States and California through Central America into Peru and Venezuela.
Muhlenbergia minutissima is a species of grass known by the common name annual muhly. It is native to North America.
Muhlenbergia montana, the mountain muhly, is a species of grass. It is native to North and Central America, where it is found throughout the Western United States, the Sierra Nevada, Mexico, and Guatemala.
Muhlenbergia porteri is a species of grass known by the common names bush muhly and Porter's muhly.
Muhlenbergia richardsonis, known by the common name mat muhly, is a species of grass. It is native to North America, where it can be found throughout much of Canada, Alaska, the western half of the contiguous United States through California, and in Baja California, Mexico.
Muhlenbergia utilis is a species of grass known by the common name aparejograss.
Poa douglasii is a species of grass known by the common names Douglas' bluegrass and sand dune bluegrass. It is endemic to the coastline of California, where it grows in shifting sand dunes. It can be found mostly along the Central Coast and Channel Islands, and occasionally on the North Coast north of Mendocino. It is a perennial grass growing small, dense clumps up to about 30 centimeters in maximum height. It grows from a network of long rhizomes and stolons that anchor the grass to its loose sandy substrate; this network may be up to one meter long. The inflorescence is a dense, oval-shaped series of overlapping spikelets. The grass is dioecious, with male and female individuals producing different types of flowers in their inflorescences. This species, like many sand-dune endemic plants, is threatened by invasive species.
Sporobolus airoides is a species of grass known by the common name alkali sacaton. It is native to western North America, including the Western United States west of the Mississippi River, British Columbia and Alberta in Canada, and northern and central Mexico. It grows in many types of habitat, often in alkali soils, such as in California desert regions.
Muhlenbergia cuspidata is a species of grass known by the common name plains muhly. It is native to North America where it is distributed across central Canada and the central United States.
Muhlenbergia lindheimeri is a species of bunch grass, 3-6' H, known by the common names big muhly, blue muhly, and Lindheimer's muhly. It is native to North America, where it can be found in northern Mexico and up to the Edwards Plateau region of Texas. It is also grown as an ornamental grass. as it is useful as a green screen, erosion control, water retention and nest material for many species of birds
Muhlenbergia reverchonii is a species of grass known by the common name seep muhly. It is native to Oklahoma and Texas in the United States.
