spruce: References & Edit History

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Article History

Type Description Contributor Date
Modified link of Web site: National Center for Biotechnology Information - PubMed Central - A spruce gene map infers ancient plant genome reshuffling and subsequent slow evolution in the gymnosperm lineage leading to extant conifers. Sep 01, 2026
Add new Web site: National Center for Biotechnology Information - PubMed Central - A spruce gene map infers ancient plant genome reshuffling and subsequent slow evolution in the gymnosperm lineage leading to extant conifers. Dec 19, 2025
Add new Web site: BMC Biology - A spruce gene map infers ancient plant genome reshuffling and subsequent slow evolution in the gymnosperm lineage leading to extant conifers. Nov 03, 2025
Add new Web site: Maine.gov - Spruce (PDF). Mar 05, 2025
Add new Web site: Montana State University - Growing Spruce Trees in Montana. May 01, 2024
Add new Web site: Montana State University - Growing Spruce Trees in Montana. Apr 30, 2024
Add new Web site: Illinois University Extension - Spruce Problems (PDF). Feb 02, 2024
Add new Web site: Michigan State University Extension - Christmas Trees - What is spruce decline and what should you do about it? Jun 13, 2023
Add new Web site: The Gymnosperm Database - Picea. Dec 16, 2022
Add new Web site: The Spruce - 18 Spruce tree and shrub types to consider for your landscape. Feb 25, 2019
Media added. Nov 30, 2018
Mentioned additional uses and added cross-references. Nov 30, 2018
Add new Web site: Oregon state University - Common Trees of the Pacific Northwest - Spruce. Jan 10, 2017
Add new Web site: Buzzle.com - Spruce Tree. Apr 10, 2013
Added image of blue spruce. Sep 23, 2010
Added new Web site: How Stuff Works - Science - Spruce. Jan 29, 2009
Article revised and updated. Sep 03, 2008
Article revised. Mar 13, 2003
Article added to new online database. Jul 23, 1999
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