Arnica longifolia Calflora

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Taxon Report

Arnica longifolia D. C. Eaton

Longleaf arnica, Seep spring arnica

2010 Keir Morse

2014 John Doyen

2001 Jeff Abbas

2013 Robert Sikora

Arnica longifolia is a perennial herb that is native to California, and also found elsewhere in North America and beyond.


	Plant Range Observation Search (191 records) Plant Characteristics

Bloom Period

Photos from Calflora / CalPhotos


Genus:	Arnica
Family:	Asteraceae
Category:	angiosperm
PLANTS group:	Dicot
Jepson eFlora section: eudicot

Wetlands: Occurs usually in wetlands, occasionally in non wetlands

Communities: Yellow Pine Forest, Red Fir Forest, Lodgepole Forest, Subalpine Forest, wetland-riparian

Name Status:
Accepted by JEF + PLANTS

Alternate Names:


ICPN	Arnica ciliaris
PLANTS	Arnica longifolia ssp. genuina
JEF + PLANTS	Arnica longifolia ssp. myriadenia

More information about Arnica longifolia


Nursery availability from CNPLX Commercial availability unknown. Jepson eFlora USDA PLANTS Profile (ARLO6) BONAP Distribution Map	ITIS Original Publication citation International Plants Names Index Search efloras.org (Flora of North America) Landscape information from Calscape Photos on PlantID.net Google Images Consortium of California Herbaria 2	Add an Observation Location Suitability Planting Guide Distribution by County
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Suggested Citation

Calflora: Information on California plants for education, research and conservation, with data contributed by public and private institutions and individuals, including the Consortium of California Herbaria. [web application]. 2022. Berkeley, California: The Calflora Database [a non-profit organization]. Available: https://www.calflora.org/ (Accessed: 08/15/2022).