Calflora
Taxon  Report   11483    
Caulanthus lasiophyllus  (Hook. & Arn.) Payson
California mustard
Caulanthus lasiophyllus
© 2003 Michael Charters
Photos from
CalPhotos / Calflora
Caulanthus lasiophyllus
© 2008 Keir Morse
Caulanthus lasiophyllus
© 2008 Keir Morse
Caulanthus lasiophyllus, a dicot, is an annual herb that is native to California.

Interactive Distribution Map


Observation Hotline
(observation details + photos)



point, line, or polygon

Plant Characteristics
and Associations



Bloom Period
Caulanthus lasiophyllus
© 2003 Michael Charters
Name Status:
Accepted by JEF

PLANTS accepted name:
Guillenia lasiophylla

Alternate Names:
ICPN: Caulanthus lasiophyllus var. inalienus
ICPN: Caulanthus lasiophyllus var. rigidus
ICPN: Caulanthus lasiophyllus var. utahensis
. . .
More information about  Caulanthus lasiophyllus
Nursery / seed vendor availability from CNPLX
Commercial availability unknown.
Landscaping information from Calscape
Photos on PlantID.net   /   Google Images
Jepson eFlora

Records from the Consortium of California Herbaria

USDA PLANTS Profile (GULA4)

Search efloras.org (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]. 2018. Berkeley, California: The Calflora Database [a non-profit organization].
Available: http://www.calflora.org/   (Accessed: Oct 22, 2018).

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