1990 Dean Wm. Taylor Rick York and CNPS 2005 Shawn DeCew 2005 Shawn DeCew
Streptanthus howellii is a perennial herb that is native to California, and also found in Oregon.
California Rare Plant Rank: 1B.2 (rare, threatened, or endangered in CA and elsewhere).
0000 0000 0801 0584:!0000 0000 0502 1224:!0000 0000 0705 0583:!0000 0000 0705 0584:!
1990 Dean Wm. Taylor:!Rick York and CNPS:!2005 Shawn DeCew:!2005 Shawn DeCew:!
null:!null:!null:!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: 06/02/2023).