Taxon  Report   6246    
Perideridia gairdneri  (Hook. & Arn.) Mathias
Gairdner's yampah,  Gardner's yampah
Perideridia gairdneri
© 2007 Neal Kramer
Photos from
CalPhotos / Calflora
Perideridia gairdneri
© 2013 Jake Ruygt
Perideridia gairdneri
© 2007 Neal Kramer
Perideridia gairdneri, a dicot, is a perennial herb that is native to California, is also found elsewhere in North America and beyond.

Interactive Distribution Map

Observation Hotline
(observation details)

point, line, or polygon

Plant Characteristics
and Associations

Bloom Period
Perideridia gairdneri
© 2004 Bob Huettmann
Family: APIACEAE  
Genus: Perideridia
Subspecies and Varieties:
Communities: (many plant communities), wetland-riparian

Wetlands: Equally likely to occur in wetlands and non wetlands

Name Status:
Accepted by JEF + PLANTS

More information about  Perideridia gairdneri
Nursery / seed vendor availability from CNPLX
This plant is available commercially.
Landscaping information from Calscape
Photos on 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)

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]. 2019. Berkeley, California: The Calflora Database [a non-profit organization]. Available:   (Accessed: Jan 23, 2019).