Taxon  Report   7575 
Sidalcea oregana  (Torrey & A. Gray) A. Gray
Oregon checker mallow,  Oregon checkerbloom
Sidalcea oregana, a dicot, is a perennial herb 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)

 Distribution by County 

point, line, or polygon

 Plant Characteristics
 and Associations

Bloom Period
Sidalcea oregana
© 2003 Michael Charters
Sidalcea oregana
© 1982 Gary A. Monroe
Sagebrush Scrub, Redwood Forest, Mixed Evergreen Forest, Freshwater Wetlands, Yellow Pine Forest, Red Fir Forest, Lodgepole Forest, wetland-riparian
Habitat: freshwater-marsh [Walker]
Wetlands:Occurs almost always under natural conditions in wetlands [U.S. Fish & Wildlife Service.]
Genus: Sidalcea
Subspecies and Varieties:
Sidalcea oregana ssp. eximia
Sidalcea oregana ssp. hydrophila
Sidalcea oregana ssp. oregana
Sidalcea oregana ssp. spicata
Sidalcea oregana ssp. valida
Add an Observation of  Sidalcea oregana
Name Status:
Accepted by TJM2 + PLANTS + JM93
 Information about  Sidalcea oregana  from other sources:

Nursery availability and horticultural info on CNPLX

Photos on CalPhotos / Google Images

website references on Google

Jepson eFlora (TJM2)

Records from the Consortium of California Herbaria

Original Publication citation. on the International Plants Names Index

Search (Flora of North America)

Search the Lady Bird Johnson Wildflower Center

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]. 2015. Berkeley, California: The Calflora Database [a non-profit organization].
Available:   (Accessed: Mar 30, 2015).

The information on this page comes from diverse sources. None of the links are sponsored.

Applications About Calflora Search for Plants
Calflora  -  1700 Shattuck Avenue   #198,   Berkeley, CA   94709  -  510 883-3148  -  CONTACT