Calflora
Taxon  Report   10417    
Thelypodium howellii  S. Watson
Howell's thelypody
Thelypodium howellii
© 1990 Dean Wm. Taylor (ssp. howellii)
Photos from
CalPhotos / Calflora
Thelypodium howellii, a dicot, is a perennial 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 + photos)



point, line, or polygon

Plant Characteristics
and Associations



Bloom Period
Family: BRASSICACEAE  
Genus: Thelypodium
Subspecies and Varieties:
Communities: Sagebrush Scrub
Name Status:
Accepted by ICPN + PLANTS

Alternate Names:
ICPN: Thelypodium simplex
More information about  Thelypodium howellii
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

USDA PLANTS Profile (THHO)

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: https://www.calflora.org/   (Accessed: Nov 22, 2018).

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