wetland sunflower
Aster Family
Helianthus heterophyllus
Asteraceae
--more--
common names
wetland sunflower
variableleaf sunflower
accepted scientific name
Helianthus heterophyllus
Nutt.
rules for finding collection records
Helianthus heterophyllus (195)
family name
Asteraceae
| Image Author: ©2015 Richard Spellenberg
Image License: CC BY-NC-SA
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Category: Wildflowers
Flowers: Many petals
Petal colors: 
Flower size is 1.4 to 3.5 inches
Number of ray petals: 12 to 18
Leaf: Opposite, Basal
Plant Observed beginning of June thru 2nd week of November
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