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USFS Logo Research Data Archive
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Displaying items 1 - 6 of 6
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Tree 478 with 129 yr. old spruce canker and 28 yr. old fallen tree wound at 3'
more info/bigger image
Collection: RMRS Archive Images
Keywords: canker
spruce defect study
forest pathology
Organisms: spruce
Location: Arapaho N.F.; CO; United States
Description: Tree 478 with 129 yr. old spruce canker and 28 yr. old fallen tree wound at 3'
Date: 8/1958

Tree 478 with spruce canker on old tree wound
more info/bigger image
Collection: RMRS Archive Images
Keywords: canker
spruce defect study
forest pathology
Organisms: spruce
Location: Arapaho N.F.; CO; United States
Description: Tree 478 with spruce canker on old tree wound
Date: 8/1958

Tree 478 with 129 yr. old spruce canker and 28 yr. old fallen tree wound at 3'
more info/bigger image
Collection: RMRS Archive Images
Keywords: canker
spruce defect study
forest pathology
Organisms: spruce
Location: Arapaho N.F.; CO; United States
Description: Tree 478 with 129 yr. old spruce canker and 28 yr. old fallen tree wound at 3'
Date: 8/1958

Tree 27 with pitch canker (spruce canker) at 6' and 7', no decay
more info/bigger image
Collection: RMRS Archive Images
Keywords: canker
spruce defect study
forest pathology
Organisms: spruce
Location: Roosevelt N.F.; CO; United States
Description: Tree 27 with pitch canker (spruce canker) at 6' and 7', no decay
Date: 6/1957

Tree 27 with canker at 6'
more info/bigger image
Collection: RMRS Archive Images
Keywords: canker
spruce defect study
forest pathology
Organisms: spruce
Location: Roosevelt N.F.; CO; United States
Description: Tree 27 with canker at 6'
Date: 6/1957

13.5'' spruce broken off at 25' at old hip canker
more info/bigger image
Collection: RMRS Archive Images
Keywords: canker
spruce defect study
forest pathology
Organisms: spruce
Location: Fraiser E.F.; CO; United States
Description: 13.5'' spruce broken off at 25' at old hip canker
Date: 8/1955