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, close-up of the flowers with their typical bifurcated ‘ram’s-horn’ appearance. Also note the lack of ray (ligulate) flowers, hence its common name- Rayless arnica.
Photo ©2017 7Song. All rights reserved.
Date: July 10,2006
Skip to content