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USFS Logo Research Data Archive
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12 '' lodgepole pine broken off because of butt rot which entered old wound (porky) 28 years ago
more info/bigger image
Collection: RMRS Archive Images
Keywords: butt rot
animal damage
forest pathology
Organisms: lodgepole pine
Location: Tongue Dist., Big Horn N.F.; WY; United States
Description: 12 '' lodgepole pine broken off because of butt rot which entered old wound (porky) 28 years ago
Date: 9/1955

13'' lodgepole broken over at 3' with butt rot
more info/bigger image
Collection: RMRS Archive Images
Keywords: butt rot
forest pathology
Organisms: lodgepole pine
Location: Big Horn N.F.; WY; United States
Description: 13'' lodgepole broken over at 3' with butt rot
Date: 9/1955

Cross section showing brown butt rot at 6' of tree 19 cut on the Gunnison N.F.
more info/bigger image
Collection: RMRS Archive Images
Keywords: decay
butt rot
forest pathology
Organisms: spruce
Location: Keystone Dist., Medicine Bow N.F.; WY; United States
Description: Cross section showing brown butt rot at 6' of tree 19 cut on the Gunnison N.F.
Date: 6/1955