Rayless Arnica

Additional Information:

Scientific Name: Arnica parryi
Common Name: Rayless arnica
Family: Asteraceae
Locale: Routt National Forest
Specific Region: Rocky Mountains, Colorado
Description: Arnica parryi, this is the aptly-named Rayless arnica, as it is the only Arnica without ray (ligulate) flowers.
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Date: July 10, 2006