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USFS Logo Research Data Archive
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Butt rot is a major cause of cull in southeast Alaska western hemlock.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: "grading" of wood and wood products
fungus and other plant damage
Location: Alaska
Description: Butt rot is a major cause of cull in southeast Alaska western hemlock.
Date: 6/16/1961

Incipient rot in the second log of a Hemlock. Note cork.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: "grading" of wood and wood products
fungus and other plant damage
Location: Alaska
Description: Incipient rot in the second log of a Hemlock. Note cork.
Date: 6/16/1961