logo Calflora, a 501c3 non-profit
Taxon  Report  
SIGN IN - REGISTER
Psorothamnus polydenius  (Torr.) Rydb.
Dotted dalea,   Nevada dalea,   Nevada indigo bush,   Nevada indigobush
© 2022 Steve Matson
© 2022 Steve Matson
© 2022 Steve Matson
© 2022 Steve Matson
© 2020 R.A. Chasey
© 2019 Richard Spjut
© 2012 Anne McCarthy
© 2024 Mike Russler
© 2018 Matt Berger
© 2019 Richard Spjut
© 2024 Mike Russler
© 2024 Mike Russler
© 2017 Adam Chasey
© 2017 Adam Chasey
© 2022 Steve Matson
© 2020 R.A. Chasey
© 2024 Mike Russler
© 2024 Mike Russler
© 2024 Mike Russler
© 2024 Mike Russler
© 2024 Mike Russler
© 2024 Mike Russler
© 2024 Mike Russler
© 2024 Mike Russler
© 2024 Mike Russler
© 2024 Mike Russler
© 2022 Steve Matson
© 2019 Richard Spjut
© 2020 R.A. Chasey
Psorothamnus polydenius is a shrub that is native to California, and also found elsewhere in western North America.
Siskiyou Del Norte Modoc Humboldt Shasta Lassen Trinity Plumas Tehama Butte Mendocino Glenn Sierra Yuba Lake Nevada Colusa Placer Sutter El Dorado Yolo Alpine Napa Sonoma Sacramento Mono Amador Solano Calaveras Tuolumne San Joaquin Marin Contra Costa Alameda Santa Cruz Mariposa Madera San Francisco San Mateo Merced Fresno Stanislaus Santa Clara Inyo San Benito Tulare Kings Monterey San Bernardino San Luis Obispo Kern Santa Barbara Ventura Los Angeles Riverside Orange San Diego Imperial
DJJJASONAFMM

Bloom Period
Genus: Psorothamnus
Family: Fabaceae  
Category: angiosperm  
PLANTS group:Dicot
Jepson eFlora section: eudicot

Communities: Creosote Bush Scrub, Joshua Tree Woodland
Name Status:
Accepted by JEF + PLANTS + POWO

Alternate Names:
JEFDalea polydenia
Information about  Psorothamnus polydenius from other sources
Nursery availability from CNPLX
Commercial availability unknown.
Jepson eFlora

USDA PLANTS Profile (PSPO)

Photos on Calflora

Photos on CalPhotos

Google Images

Photos on iNaturalist

ID Tips on PlantID.net


Suggested Citation
Calflora: Information on California plants for education, research and conservation, with data contributed by public and private institutions and individuals. [web application]. 2025. The Calflora Database [a non-profit organization]. Available: https://www.calflora.org/   (Accessed: 03/29/2025).