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Helianthus gracilentus
slender sunflower Aster Family
Helianthus gracilentus Asteraceae
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common name
  slender sunflower
accepted scientific name
  Helianthus gracilentus A. Gray
rules for finding collection records
  Helianthus gracilentus (727)
family name
  Asteraceae
Image Author: ©2004 Anthony Valois and the National Park Service
Image License: public domain
Image Source
Category: Wildflowers
Flowers: Many petals
Petal colors: color
Flower size is 1.4 to 3. inches
Number of ray petals: 11 to 21
Leaf: Opposite
Plant Observed 3rd week of March thru 3rd week of November

How Likely at this Location (25%)
Name Match (100%)
Plant Showiness (81%)
Links to Plant Photos
Cal Photos (49)
Tony Valois NPS (7)
Jay Sullivan (1)
Wikimedia Commons (1)
base map where plant found
mag select

Brush
Disturbed
Rocky
Riparian
Forest
grid lines base