[Arnicas and Leopardbanes: The Genus Arnica in the Columbia River Gorge of Oregon and Washington]

Chamisso Arnica, Leafy Arnica, Leafy Leopardbane, Meadow Arnica, Narrowleaf Arnica, Silvery Arnica

Arnica chamissonis

(Synonyms: Arnica chamissonis ssp. chamissonis, Arnica chamissonis ssp. foliosa, Arnica chamissonis ssp. incana, Arnica chamissonis var. andina, Arnica chamissonis var. chamissonis, Arnica chamissonis var. foliosa, Arnica chamissonis var. incana, Arnica chamissonis var. interior, Arnica chamissonis var. maguirei

Chamisso Arnica, Leafy Arnica, Leafy Leopardbane, Meadow Arnica, Narrowleaf Arnica, Silvery Arnica: Arnica chamissonis (Synonyms: Arnica chamissonis ssp. chamissonis, Arnica chamissonis ssp. foliosa, Arnica chamissonis ssp. incana, Arnica chamissonis var. andina, Arnica chamissonis var. chamissonis, Arnica chamissonis var. foliosa, Arnica chamissonis var. incana, Arnica chamissonis var. interior, Arnica chamissonis var. maguirei)

Silvery arnica as found in vernally inundated meadows at Panakanic in western Klickitat County..........June 17, 2013.
Paul Slichter