Periwinkle: References & Edit History
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The Editors of Encyclopaedia Britannica
Encyclopaedia Britannica's editors oversee subject areas in which they have extensive knowledge, whether from years of experience gained by working on that content or via study for an advanced degree. They write new content and verify and edit content received from contributors.
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Article History
| Type | Description | Contributor | Date |
|---|---|---|---|
| Article title updated for style. | Nov 14, 2026 | ||
| Taxonomy updated. | May 01, 2009 | ||
| Added new Web site: Iflorist.Com - Periwinkle. | Apr 07, 2008 | ||
| Added new Web site: United States Department of Agriculture - Bigleaf Periwinkle. | Apr 07, 2008 | ||
| Added new Web site: Clemson Extension Home and Garden Information Center - Periwinkle. | Apr 07, 2008 | ||
| Added new Web site: None. | Apr 07, 2008 | ||
| Media added. | Oct 11, 2007 | ||
| Article added to new online database. | Jul 20, 1998 |
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