[Arnicas and Leopardbanes: The Genus Arnica West of the Cascade Mountains of Oregon and Washington]
Heart-leaf Arnica, Heart-leaf Leopardbane, Heart-leaved Arnica
Arnica cordifolia
Synonyms: Arnica cordifolia var. cordifolia, Arnica cordifolia var. pumila
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Heart-leaf arnica as seen at the King Mountain Rock Garden ACEC in northeastern Josephine County, OR.........June 11, 2017.
The heart-shaped leaves of heart-leaf arnica as seen in the Jacksonville Woodlands in Jacksonville, OR..........April 6, 2009.
Paul Slichter