Calflora Taxon Report
Arnica ×diversifolia  Greene

(not an active name)
Rayless arnica
Arnica ×diversifolia is a perennial herb that is native to California, and also found elsewhere in North America and beyond.
also called Arnica ovata
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: Arnica
Family: Asteraceae  
Category: angiosperm  
PLANTS group:Dicot
Jepson eFlora section: eudicot

Toxicity: Do not eat any part of this plant.

Communities: Lodgepole Forest, Subalpine Forest

Name Status:
Accepted by PLANTS
Alternate Names:
JEFArnica ovata
Information about Arnica ×diversifolia from other sources
Nursery availability from CNPLX
Commercial availability unknown.

USDA PLANTS Profile (ARDI7)

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Suggested Citation
“Calflora - Taxon Report.” The Calflora Database, a non-profit organization. .

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