Taxon  Report   11482    
Caulanthus flavescens  (Hook.) Payson
Yellow california mustard
Caulanthus flavescens
© 2015 John Doyen
Photos from
CalPhotos / Calflora
Caulanthus flavescens
© 2015 John Doyen
Caulanthus flavescens
© 2014 Neal Kramer
Caulanthus flavescens, a dicot, is an annual herb that is native to California.

Interactive Distribution Map

Observation Hotline
(observation details)

point, line, or polygon

Plant Characteristics
and Associations

Bloom Period
Caulanthus flavescens
© 2015 John Doyen
Genus: Caulanthus
Name Status:
Accepted by JEF

PLANTS accepted name:
Guillenia flavescens

Alternate Names:
ICPN: Guillenia flavescens
ICPN: Streptanthus flavescens
ICPN: Thelypodium flavescens
More information about  Caulanthus flavescens
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


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).