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spear-leaf arnica
Arnica longifolia
Arnica longifolia
spear-leaf arnica Aster Family
Arnica longifolia Asteraceae
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common names
  spear-leaf arnica
  long-leaf arnica
accepted scientific name
  Arnica longifolia D.C. Eaton
rules for finding collection records
  Arnica longifolia (1093)
family name
  Asteraceae
Image Author: ©2010 Keir Morse
Image License: CC BY-NC-SA
Image Source

Category: Wildflowers
Flowers: Many petals
Petal colors: color
Flower size is 0.9 to 1.8 inches
Number of ray petals: 6 to 15
Leaf: Opposite
Plant Observed 3rd week of June thru 3rd week of September

Plant Showiness (63%)
base map where plant found
mag select

Riparian
Rocky
Forest
Meadow
Alpine
Native Plant Status
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native Native
native Not Present