Achnatherum diegoense

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 diegoense

Apparently Secure  (NatureServe)[1]
Scientific classification Edit this classification
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Monocots
Clade: Commelinids
Order: Poales
Family: Poaceae
Subfamily: Pooideae
Genus: Achnatherum
Species:
A. diegoense
Binomial name
Achnatherum diegoense
(Swallen) Barkworth
Synonyms

Stipa diegoensis

Description

It is a resident of chaparral and coastal sage scrub ecosystems below 350 feet in elevation, especially near streams. This is a bunching perennial grass reaching heights between 110 and 140 centimeters. The inflorescence is up to about 25 centimeters long. The hairy spikelet is about a centimeter long not counting the long awn, which can be up to 5 centimeters long and has two distinct kinks.

References

  1. "NatureServe Explorer - Achnatherum diegoense". NatureServe Explorer Achnatherum diegoense. NatureServe. 2022-05-30. Retrieved 30 May 2022.


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