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Helianthus strumosus
paleleaf woodland sunflower Aster Family
Helianthus strumosus Asteraceae
common names
  paleleaf woodland sunflower
  rough-leaved sunflower
accepted scientific name
  Helianthus strumosus L.
rules for finding collection records
  Helianthus strumosus (1947)
family name
Image Author: ©2013 Joshua Mayer
Image License: CC BY-SA
Image Source Image Source
Category: Wildflowers
Flowers: Many petals
Petal colors: color
Flower size is 1.5 to 4. inches
Number of ray petals: 8 to 15
Leaf: Alternate, Opposite
Plant Observed 3rd week of June thru 2nd week of October

How Likely at this Location (51%)
Name Match (100%)
Plant Showiness (90%)
base map where plant found
mag select

grid lines base