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Arkansas ironweed
Vernonia arkansana
Vernonia arkansana
Arkansas ironweed Aster Family
Vernonia arkansana Asteraceae
common names
  Arkansas ironweed
  great ironweed
accepted scientific name
  Vernonia arkansana DC.
rules for finding collection records
  Vernonia arkansana (536)
  Vernonia crinita (41)
family name
Image Author: ©2004-2014 John Hilty, Illinois Wildflowers
Image License: Author's permission
Image Source

Category: Wildflowers
Flowers: No obvious petals, Many petals
Petal colors: color color
Flower size is 0.75 to 1.25 inches
Number of ray petals: 50 to 100
Leaf: Alternate
Plant Observed beginning of July thru 3rd week of October

How Likely at this Location (16%)
Name Match (100%)
Plant Showiness (63%)
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Native Plant Status
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native Native
native Not Present

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