Taxon  Report   1321    
Calycadenia fremontii  A. Gray
Fremont's calycadenia,  Fremont's western rosinweed, Klamath calycadenia
Calycadenia fremontii
© 2007 Carol W. Witham
Photos from
CalPhotos / Calflora
Calycadenia fremontii
© 2005 George W. Hartwell
Calycadenia fremontii
© 2007 Carol W. Witham
Calycadenia fremontii, a dicot, is an annual herb that is native to California, is also found outside of California, but is confined to western North America.

Interactive Distribution Map

Observation Hotline
(observation details)

point, line, or polygon

Plant Characteristics
and Associations

Bloom Period
Calycadenia fremontii
© 2017 Amanda Weiss
Genus: Calycadenia
Communities: Yellow Pine Forest, Northern Oak Woodland, Foothill Woodland, Valley Grassland
Name Status:
Accepted by JEF + PLANTS

Alternate Names:
ICPN + PLANTS: Calycadenia ciliosa
PLANTS: Hemizonia fremontii
PLANTS: Hemizonia multiglandulosa var. sparsa
More information about  Calycadenia fremontii
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 19, 2019).