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Vernonia noveboracensis (New York Ironweed)
| Date | Action |
| Aug 05 2009 | toni (36069) added "5a (to -15 F / -26 C)" to Zones / Hardiness |
| Aug 05 2009 | toni (36069) added "Perennial" to Plant Types |
Vernonia noveboracensis (New York Ironweed)
