Bromus orcuttianus
Encyclopedia
Bromus orcuttianus is a species of brome grass
Bromus
Bromus is a large genus of the grass family . Estimates in the scientific literature of the number of species have ranged from 100 to 400, but plant taxonomists currently recognize around 160–170 species...

 known by the common name Orcutt's brome.

It is native to western North America from Washington to Baja California
Baja California
Baja California officially Estado Libre y Soberano de Baja California is one of the 31 states which, with the Federal District, comprise the 32 Federal Entities of Mexico. It is both the northernmost and westernmost state of Mexico. Before becoming a state in 1953, the area was known as the North...

, where it grows in many types of habitat.

It is a perennial grass which may reach 1.6 meters in height. The inflorescence
Inflorescence
An inflorescence is a group or cluster of flowers arranged on a stem that is composed of a main branch or a complicated arrangement of branches. Strictly, it is the part of the shoot of seed plants where flowers are formed and which is accordingly modified...

 is an open array of spikelets, the lower ones drooping or nodding. The spikelets are flattened and have short awns at the tips of the fruits.

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