Taxon  Report   6247 
Perideridia gairdneri  (Hook. & Arn.) Mathias  ssp. borealis  T. I. Chuang & Constance
Common yampah,  Northern gairdner's yampah
Perideridia gairdneri ssp. borealis
© 2009 Trent M. Draper
More photos from
CalPhotos / Calflora
Perideridia gairdneri ssp. borealis, a dicot, is a perennial herb that is native to California.

Interactive Distribution Map

Observation Hotline
(observation details + photos)

point, line, or polygon

Plant Characteristics
and Associations

Bloom Period
Perideridia gairdneri ssp. borealis
© 2009 Trent M. Draper
Family: APIACEAE  
Genus: Perideridia
Parent Record Perideridia gairdneri
(many plant communities), wetland-riparian
Wetlands: Equally likely to occur in wetlands and non wetlands
Distribution by County 

Add an Observation of  Perideridia gairdneri ssp. borealis

Name Status:
Accepted by JEF + PLANTS + JM93
Alternate Names:
(according to)

PLANTS: Atenia montana
PLANTS: Carum montanum
PLANTS: Perideridia montana
More information about  Perideridia gairdneri ssp. borealis
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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