tulip tree: References & Edit History

Article Contributors

Primary Contributors

  • 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.

Other Encyclopedia Britannica Contributors

Article History

Type Description Contributor Date
Invalidated site: Virginia Tech Forestry Department - Yellow Poplar. Jan 22, 2018
Added new Web site: What Tree is it? - Tuliptree. Apr 21, 2009
Added new Web site: University of California - Tulip tree. Apr 21, 2009
Added new Web site: Western North Carolina Nature Center - Tulip Tree. Apr 21, 2009
Added new Web site: Ohio Department of Natural Resources - Division of Forestry - Tuliptree. Apr 21, 2009
Added new Web site: Pennsylvania Department of Conservation and Natural Resources - Tulip Tree. Apr 21, 2009
Added new Web site: How Stuff Works - Science - Tulip Tree. Jan 29, 2009
Added new Web site: How Stuff Works - Home and Garden - Tulip Tree. Dec 14, 2008
Added new Web site: Virginia Tech Forestry Department - Yellow Poplar. May 21, 2008
Article added to new online database. May 04, 1999
View Changes:
Article History
Revised:
By: