Taxon  Report   1019 
Avena occidentalis  Durieu
Western oat,  Western wild oats
Avena occidentalis
© 2002 James B. Gratiot
More photos from
CalPhotos / Calflora
Avena occidentalis, a monocot, is an annual grass that is not native to California.

Interactive Distribution Map

Observation Hotline
(observation details + photos)

point, line, or polygon

Plant Characteristics
and Associations
Avena occidentalis
© 2002 James B. Gratiot
Family: POACEAE  
Genus: Avena
Distribution by County 

Add an Observation of  Avena occidentalis

Name Status:
Accepted by PLANTS
More information about  Avena occidentalis
Nursery / seed vendor availability from CNPLX
Commercial availability unknown.
Photos on CalPhotos / Google Images

Records from the Consortium of California Herbaria

ITIS Original Publication citation


Search the International Plants Names Index

Search (Flora of North America)

website references from Google

Suggested Citation
Calflora: Information on California plants for education, research and conservation,
with data contributed by public and private institutions and individuals, including the Consortium of California Herbaria.
[web application]. 2018. Berkeley, California: The Calflora Database [a non-profit organization].
Available:   (Accessed: Apr 26, 2018).

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