Taxon  Report   9749 
Caltha leptosepala  DC.  ssp. howellii  (Huth) P. G. Smit
Howell's marsh marigold
Caltha leptosepala ssp. howellii
© 2009 Chris Wagner
More photos from
CalPhotos / Calflora
Caltha leptosepala ssp. howellii
© 2009 Chris Wagner
Caltha leptosepala ssp. howellii
© Potts 2001 California Academy of Sciences
Caltha leptosepala ssp. howellii, 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
Caltha leptosepala ssp. howellii
© 2006 Matt Below
Genus: Caltha
Parent Record Caltha leptosepala
Wetlands: Occurs in wetlands
Distribution by County 

Add an Observation of  Caltha leptosepala ssp. howellii

Name Status:
Accepted by PLANTS
ICPN accepted name: Caltha leptosepala
Alternate Names:
(according to)

PLANTS: Caltha biflora ssp. howellii
PLANTS: Caltha biflora
PLANTS: Caltha howellii
PLANTS: Caltha leptosepala ssp. biflora
PLANTS: Caltha leptosepala var. biflora
More information about  Caltha leptosepala ssp. howellii
Nursery / seed vendor availability from CNPLX
Commercial availability unknown.
Landscaping information from Calscape
Photos on CalPhotos / Google Images

Records from the Consortium of California Herbaria


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: May 21, 2018).

The information on this page comes from diverse sources. None of the links are sponsored.