Taxon  Report   5993 
Orthocarpus cuspidatus  Greene  ssp. cuspidatus 
Siskiyou mountain owl's clover,  Siskiyou mtns. orthocarpus
Orthocarpus cuspidatus ssp. cuspidatus
© 2005 Chris Wagner
More photos from
CalPhotos / Calflora
Orthocarpus cuspidatus ssp. cuspidatus, a dicot, is an annual herb that is native to California and Oregon.
CNPS Rare Plant Rank: 4.3 (limited distribution).   8th Edition

Interactive Distribution Map

Observation Hotline
(observation details + photos)

point, line, or polygon

one or more occurrences
within a 7.5-minute quadrangle

Plant Characteristics
and Associations

Bloom Period
Orthocarpus cuspidatus ssp. cuspidatus
© 2002 Dan Post
Genus: Orthocarpus
Parent Record Orthocarpus cuspidatus
Lodgepole Forest, Red Fir Forest, Yellow Pine Forest
Distribution by County 

Add an Observation of  Orthocarpus cuspidatus ssp. cuspidatus

Name Status:
Accepted by JEF + CNPS + PLANTS + JM93
More information about  Orthocarpus cuspidatus ssp. cuspidatus
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

ITIS Original Publication citation


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: Jul 20, 2018).

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