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Helianthus occidentalis
western sunflower Aster Family
Helianthus occidentalis Asteraceae
common names
  western sunflower
  fewleaf sunflower
accepted scientific name
  Helianthus occidentalis Riddell
rules for finding collection records
  Helianthus occidentalis (975)
family name
Image Author: ©2008 Darel Hess, Bioimages
Image License: CC BY-NC-SA
Image Source Image Source
Category: Wildflowers
Flowers: Many petals
Petal colors: color
Flower size is 1.5 to 2.5 inches
Number of ray petals: 8 to 22
Leaf: Opposite, Basal
Plant Observed last week of June thru 3rd week of October

How Likely at this Location (30%)
Name Match (100%)
Plant Showiness (72%)
base map where plant found
mag select

grid lines base