Bouteloua eludens
Bouteloua eludens, colloquially known as Santa Rita grama or sometimes Santa Rita Mountain grama, is a grass species in the grama genus native to southern Arizona in the United States and northern Sonora in Mexico. Description
Santa Rita grama is a perennial grass growing between  and  tall. Grass blades measures  to  wide; they are flat, firm, light green in color, and covered in a glaucous coating. Each blade measures  to  wide. The base of the plant is rhizome like. Inflorescences are borne in groups of 8 to 18. Distribution
Santa Rita grama prefers to grow at heights of  to , and in dry rocky slopes or desert grasslands. It is known to live in the Santa Rita Mountains (from which it takes its name), the Santa Catalina Mountains, Nogales, and parts of Sonora. It is a fairly rare species across its range. References

eludens
Grasses of North America
Grasses of Mexico
Grasses of the United States
Drought-tolerant plants
Warm-season grasses of North America