Thelypodium howellii ssp. howellii is a perennial herb that is native to California, and also found elsewhere in western North America.California Rare Plant Rank: 1B.2 (rare, threatened, or endangered in CA and elsewhere).
0000 0000 0901 0205:!
1990 Dean Wm. Taylor:!
null:!
Suggested Citation
Calflora:
Information on California plants for education, research and conservation,
with data contributed by
public and private institutions and individuals.
[web application]. 2023. Berkeley, California:The Calflora Database
[a non-profit organization].Available:
https://www.calflora.org/(Accessed: 12/01/2023).