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Taxon  Report  
Arnica lanceolata  Nutt.  ssp. prima  (Maguire) Strother & S.J. Wolf
Clasping arnica
Arnica lanceolata ssp. prima is a perennial herb that is native to California, and also found elsewhere in North America and beyond.
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
bloom graphic
Bloom Period
Parent: Arnica lanceolata
Genus: Arnica
Family: Asteraceae  
Category: angiosperm  
PLANTS group:Dicot
Jepson eFlora section: eudicot

Toxicity: Dermal; Major

Wetlands: Occurs usually in wetlands, occasionally in non wetlands

Communities: Lodgepole Forest, Subalpine Forest, wetland-riparian

Name Status:
Accepted by JEF
Alternate Names:
JEFArnica amplexicaulis
Information about  Arnica lanceolata ssp. prima from other sources
Nursery availability from CNPLX
This plant is available commercially.
Jepson eFlora

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ID Tips on PlantID.net

International Plants Names Index

Search efloras.org (Flora of North America)

Landscape information from Calscape

Consortium of California Herbaria 2


Suggested Citation
Calflora: Information on California plants for education, research and conservation, with data contributed by public and private institutions and individuals. [web application]. 2023. Berkeley, California: The Calflora Database [a non-profit organization]. Available: https://www.calflora.org/   (Accessed: 06/04/2023).