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Flora:Broadleaf Arnica

From Oregon Hikers Field Guide

Broadleaf Arnica on Hamilton Mountain (Steve Hart)
Arnica latifolia
Composite Family


Alternate Names: Broad Leaved Arnica, Daffodil Leopardbane, Mountain Arnica

Color Yellow.jpg
Petals Yellowmany.jpg
Origin Native.jpg
Status Common.jpg

Contents

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Description

Broadleaf Arnica grows in moist meadows and near streams through most of the northwest.

Silver Star (Steve Hart)
Silver Star (Steve Hart)
Hamilton Mountain (Steve Hart)
Silver Star (Steve Hart)
Dog Mountain (Steve Hart)
Silver Star (Steve Hart)
Wahkeena Falls (Steve Hart)
Wahkeena Falls (Steve Hart)


Tips on identifying species of Arnica

All Arnicas have opposite leaves.

2-3 sets of stem leaves, hairy stems, leaves wide, heart-shaped, usually single flowerheads Heartleaf Arnica Arnica cordifolia
2-3 sets of stem leaves, nearly hairless stems, leaves wide, heart-shaped, multiple flowerheads Broadleaf Arnica Arnica latifolia
4 or more sets of stem leaves, leaves 1.5 inches wide or less Streambank Arnica Arnica amplexicaulis
4 or more sets of stem leaves, leaves 2 inches wide or more, Columbia River Gorge Columbia Gorge Arnica Arnica amplexicaulis var. piperi

Contributors

Oregon Hikers Field Guide is built as a collaborative effort by its user community. While we make every effort to fact-check, information found here should be considered anecdotal. You should cross-check against other references before planning a hike. Trail routing and conditions are subject to change. Please contact us if you notice errors on this page.

Hiking is a potentially risky activity, and the entire risk for users of this field guide is assumed by the user, and in no event shall Trailkeepers of Oregon be liable for any injury or damages suffered as a result of relying on content in this field guide. All content posted on the field guide becomes the property of Trailkeepers of Oregon, and may not be used without permission.