White snakeroot: References & Edit History
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Article History
| Type | Description | Contributor | Date |
|---|---|---|---|
| Article title updated for style. | Nov 14, 2026 | ||
| Invalidated site: Zipcode Zoo - Ageratina Altissima. | Nov 30, 2017 | ||
| Revised taxonomy. Added additional information about milk sickness. | Sep 07, 2016 | ||
| Add new Web site: Fact Monster - Science - White Snakeroot. | Jun 24, 2011 | ||
| Add new Web site: British Broadcasting Corporation - White SnakeRoot. | Jun 06, 2011 | ||
| Add new Web site: Zipcode Zoo - Ageratina Altissima. | Jun 06, 2011 | ||
| Media added. | Jan 26, 2010 | ||
| Article added to new online database. | Jul 20, 1998 |
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