Taxon  Report   6926 
Psorothamnus polydenius  (S. Watson) Rydb.
Dotted dalea,  Nevada dalea, Nevada indigo bush, Nevada indigobush
Psorothamnus polydenius
© 2004 Michelle Cloud-Hughes
Click on a photo to see it bigger.
Psorothamnus polydenius, a dicot, is a shrub that is native to California and 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
Psorothamnus polydenius
© Gerald and Buff Corsi 1999 California Academy of Sciences
Family: FABACEAE  
Genus: Psorothamnus
Creosote Bush Scrub, Joshua Tree Woodland
Distribution by County 

Add an Observation of  Psorothamnus polydenius

Name Status:
Accepted by TJM2 + PLANTS + JM93
Alternate Names:
(according to)

TJM2: Dalea polydenia
More information about  Psorothamnus polydenius
Nursery / seed vendor availability from CNPLX
Commercial availability unknown.
Landscaping information from Calscape
Photos on CalPhotos / Google Images
Jepson eFlora

Records from the Consortium of California Herbaria

Original Publication citation (ITIS)


Search the International Plants Names Index

Search (Flora of North America)

Search the Lady Bird Johnson Wildflower Center

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:   (Accessed: Feb 19, 2018).

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