Taxon  Report   4406    
Ivesia longibracteata  Ertter
Castle crags ivesia,  Longbract mousetail
Ivesia longibracteata
© 2011 Shannon Henke
Photos from
CalPhotos / Calflora
Ivesia longibracteata
© 2011 Shannon Henke
Ivesia longibracteata
© 2018 Matt C. Berger
Ivesia longibracteata, a dicot, is a perennial herb that is native to California, is endemic (limited) to California.
California Rare Plant Rank: 1B.3 (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
Ivesia longibracteata
© 2018 Matt Berger
Family: ROSACEAE  
Genus: Ivesia
Communities: Yellow Pine Forest
Name Status:
Accepted by JEF + CNPS + PLANTS

More information about  Ivesia longibracteata
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).