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Vernonia baldwinii (Ironweed, Baldwin's Ironweed, Western Ironweed)
| Date | Action |
| May 10 2012 | toni (36069) added "8a (to 15 F / -9 C)" to Zones / Hardiness |
| May 10 2012 | toni (36069) added "9a (to 25 F / -4 C)" to Zones / Hardiness |
| May 10 2012 | toni (36069) added "9b (to 30 F / -1 C)" to Zones / Hardiness |
| May 10 2012 | toni (36069) added "Deciduous" to Plant Types |
| May 10 2012 | toni (36069) added "Perennial" to Plant Types |
