poison sumac: References & Edit History
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Melissa Petruzzello
Melissa Petruzzello (she/her) is Assistant Managing Editor and covers plants, algae, fungi, insects, spiders, renewable energy and environmental engineering. She also handles certain topics in Christianity, notably Protestant history and churches.
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Article History
| Type | Description | Contributor | Date |
|---|---|---|---|
| Added photos of poison sumac. | Feb 16, 2018 | ||
| Corrected display issue. | Feb 16, 2018 | ||
| Article thoroughly revised. | Jul 21, 2017 | ||
| Add new Web site: Centers for Disease Control and Prevention - Poison Sumac. | Apr 26, 2016 | ||
| Add new Web site: New York State - Department of Transportation - Poison Sumac. | Apr 26, 2016 | ||
| Add new Web site: University of Illinois Springfield - Poison Ivy, Oak and Sumac. | Apr 26, 2016 | ||
| Add new Web site: EMedicineHealth - Poison Ivy, Oak, and Sumac. | Apr 26, 2016 | ||
| New article added. | Mar 12, 2009 |
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