giant ironweed
Aster Family
Vernonia gigantea
Asteraceae
--more--
common names
giant ironweed
tall ironweed
accepted scientific name
Vernonia gigantea
(Walter) Trel.
rules for finding collection records
Vernonia altissima (71)
Vernonia gigantea (2437)
family name
Asteraceae
| Image Author: ©2013 Mary Keim
Image License: CC BY-NC-SA
Image Source
Category: Wildflowers
Flowers: No obvious petals, Many petals
Petal colors: 
Flower size is about 0.8 inches
Number of ray petals: 10 to 30
Leaf: Alternate
Plant Observed last week of June thru 1st week of November
Native
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