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Oldest known Engelmann spruce
[report]
1995
unpublished
Age structure in a stand of very old-age Engelmann spruce is described. The site is at 3,505 m near treeline in the Fraser Experimental Forest in central Colorado. The site contains the oldest Engelmann spruce trees yet reported in the literature; the oldest tree is at least 852 years of age.
doi:10.2737/rm-rn-534
fatcat:akxfzer7tbehhbyybqze3z4eea