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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

Brush
Disturbed
Rocky
Riparian
Forest
grid lines base