paper birch: References & Edit History
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Article History
| Type | Description | Contributor | Date |
|---|---|---|---|
| Revised taxonomy and expanded physical description. | Apr 08, 2021 | ||
| Invalidated site: Virginia Tech Forestry Department - Paper Birch. | Jan 18, 2018 | ||
| Added new Web site: Environmental Education For Kids - Paper Birch. | Jun 25, 2008 | ||
| Added new Web site: British Columbia Adventure Network - Paper Birch. | Mar 19, 2008 | ||
| Added new Web site: Virginia Tech Forestry Department - Paper Birch. | Mar 19, 2008 | ||
| Added new Web site: What Tree is it? - Paper Birch. | Mar 19, 2008 | ||
| Added new Web site: US Forest Service - Paper Birch. | Mar 19, 2008 | ||
| Media added. | Nov 16, 2007 | ||
| Article added to new online database. | Jul 20, 1998 |
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