Taxon  Report   4229    
Horkelia bolanderi  A. Gray
Bolander's horkelia,  Border horkelia
Horkelia bolanderi
© 2012 Barry Rice
Photos from
CalPhotos / Calflora
Horkelia bolanderi
© 2012 Aaron Arthur
Horkelia bolanderi
© 2012 Aaron Arthur
Horkelia bolanderi, a dicot, is a perennial herb that is native to California, is endemic (limited) to California.
California Rare Plant Rank: 1B.2 (rare, threatened, or endangered in CA and elsewhere).   8th Edition

Interactive Distribution Map

Observation Hotline
(observation details)

point, line, or polygon

one or more occurrences
within a 7.5-minute quadrangle

Plant Characteristics
and Associations

Bloom Period
Horkelia bolanderi
© 2015 Tim Miller
Family: ROSACEAE  
Genus: Horkelia
Communities: Yellow Pine Forest, Valley Grassland, wetland-riparian

Wetlands: Equally likely to occur in wetlands and non wetlands

Habitat: meadows, edges

Name Status:
Accepted by JEF + CNPS + PLANTS

Alternate Names:
ICPN: Potentilla bolanderi
More information about  Horkelia bolanderi
Nursery / seed vendor availability from CNPLX
Commercial availability unknown.
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 21, 2019).