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Helianthus bolanderi
serpentine sunflower Aster Family
Helianthus bolanderi Asteraceae
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common names
  serpentine sunflower
  Bolander's sunflower
accepted scientific name
  Helianthus bolanderi A. Gray
rules for finding collection records
  Helianthus bolanderi (302)
family name
  Asteraceae
Image Author: ©2011 Barry Breckling
Image License: CC BY-NC-SA
Image Source
Category: Wildflowers
Flowers: Many petals
Petal colors: color
Flower size is 1.9 to 2.4 inches
Number of ray petals: 12 to 17
Leaf: Alternate
Plant Observed beginning of June thru 3rd week of November

How Likely at this Location (16%)
Name Match (100%)
Plant Showiness (81%)
Links to Plant Photos
Cal Photos (67)
base map where plant found
mag select

Forest
Disturbed
Riparian
Grassland
Brush
Rocky
Desert
Native Plant Status
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native Native
native Not Present

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