Calflora Taxon Report
Chorizanthe robusta  Parry  var. hartwegii  (Benth.) Reveal & Rand. Morgan
Robust spineflower, Scott's valley spineflower
photo on Calflora
2023 Steven Mills Glascock
photo on Calflora
2022 Steven Mills Glascock
photo on Calflora
2023 Steven Mills Glascock
photo on Calflora
2022 Steven Mills Glascock
photo on Calflora
2022 Steven Mills Glascock
photo on Calflora
2022 Steven Mills Glascock
photo on Calflora
2022 Steven Mills Glascock
Chorizanthe robusta var. hartwegii is an annual herb that is native to California, and endemic (limited) to California.
California Rare Plant Rank: 1B.1 (rare, threatened, or endangered in CA and elsewhere)
Federal status: Endangered.
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
Parent: Chorizanthe robusta
Genus: Chorizanthe
Family: Polygonaceae  
Category: angiosperm  
PLANTS group:Dicot
Jepson eFlora section: eudicot
Habitat: meadows

Communities: Valley Grassland

Name Status:
Accepted by JEF + CNPS + PLANTS + POWO
Alternate Names:
JEF + PLANTSChorizanthe douglasii var. hartwegii
JEF + PLANTSChorizanthe pungens var. hartwegii
External links:
Suggested Citation
“Calflora - Taxon Report.” The Calflora Database, a non-profit organization. .

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