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Taxon  Report  
Streptanthus glandulosus  Hook.  ssp. hoffmanii  (Kruckeb.) M.S. Mayer & D.W. Taylor
Hoffman's bristly jewel-flower
Streptanthus glandulosus ssp. hoffmanii is an annual herb that is native to California.
California Rare Plant Rank: 1B.3 (rare, threatened, or endangered in CA and elsewhere).
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
Observation Search
~26 records in California
yellowone or more occurrences
within a 7.5-minute quadrangle
DJJJASONAFMM

Bloom Period
Parent: Streptanthus glandulosus
Genus: Streptanthus
Family: Brassicaceae  
Category: angiosperm  
PLANTS group:Dicot
Jepson eFlora section: eudicot

Ultramafic affinity: 3 - strong indicator
Name Status:
Accepted by JEF + CNPS
Alternate Names:
JEFStreptanthus glandulosus var. hoffmanii
Information about  Streptanthus glandulosus ssp. hoffmanii from other sources
Nursery availability from CNPLX
Commercial availability unknown.
Jepson eFlora

Photos on Calflora

Photos on CalPhotos

Google Images

Photos on iNaturalist

ID Tips on PlantID.net

[calscape.org] Rare status: Hoffmann's Jewelflower (Streptanthus glandulosus var. hoffmanii) is a rare native annual herb that grows in central California. (link added by Mary Ann Machi)

[wildflower.org] Description, Distribution: Plant Characteristics Duration: Annual Habit: Herb Fruit Type: Silique Size Notes: Up to about 28 inches tall. Bloom Information Bloom Color: White , Purple Bloom Time: Mar , Apr , May , Jun , Jul Distribution USA: CA Native Habitat: Serpentine or Franciscan formation outcrops. (link added by Mary Ann Machi)


Suggested Citation
Calflora: Information on California plants for education, research and conservation, with data contributed by public and private institutions and individuals. [web application]. 2024. Berkeley, California: The Calflora Database [a non-profit organization]. Available: https://www.calflora.org/   (Accessed: 11/21/2024).