Taxon  Report   152 
Agrostis oregonensis  Vasey
Oregon bentgrass,  Oregon redtop
Agrostis oregonensis
© 2008 Keir Morse
Click on a photo to see it bigger.
Agrostis oregonensis
© 2008 Keir Morse
Agrostis oregonensis, a monocot, is a perennial grass that is native to California and is also found outside of California, but is confined to western North America.

Interactive Distribution Map

Observation Hotline
(observation details + photos)

point, line, or polygon

Plant Characteristics
and Associations

Bloom Period
Agrostis oregonensis
© 2008 Keir Morse
Family: POACEAE  
Genus: Agrostis
Yellow Pine Forest, Red Fir Forest, Lodgepole Forest, Foothill Woodland, Chaparral, Valley Grassland, (many plant communities), wetland-riparian
Wetlands: Arid West: Occurs usually in wetlands, occasionally in non wetlands
Mountains, Valleys and Coast: Equally likely to occur in wetlands and non wetlands
Distribution by County 

Add an Observation of  Agrostis oregonensis

Name Status:
Accepted by TJM2 + PLANTS + JM93
More information about  Agrostis oregonensis
Nursery / seed vendor availability from CNPLX
Commercial availability unknown.
Landscaping information from Calscape
Photos on CalPhotos / Google Images

Jepson eFlora

Records from the Consortium of California Herbaria

Original Publication citation (ITIS)


Search the International Plants Names Index

Search (Flora of North America)

Search the Lady Bird Johnson Wildflower Center

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: Mar 17, 2018).

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