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USFS Logo Research Data Archive
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Displaying items 1 - 5 of 5
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Nectria-like canker on aspen which started from an old wound
more info/bigger image
Collection: RMRS Archive Images
Keywords: canker
forest pathology
Organisms: aspen
Location: Near Beaver Lake Camp Ground, Oury Dist. , San Juan N.F.; CO; United States
Description: Nectria-like canker on aspen which started from an old wound
Date: 6/1960

An 18 '' aspen with a nectria-like canker at 12'
more info/bigger image
Collection: RMRS Archive Images
Keywords: canker
forest pathology
Organisms: aspen
Location: Near Beaver Lake Camp Ground, Oury Dist. , San Juan N.F.; CO; United States
Description: An 18 '' aspen with a nectria-like canker at 12'
Date: 6/1960

Canker of unknown cause on 16'' aspen
more info/bigger image
Collection: RMRS Archive Images
Keywords: canker
forest pathology
Organisms: aspen
Location: Near Beaver Lake Camp Ground, Oury Dist. , San Juan N.F.; CO; United States
Description: Canker of unknown cause on 16'' aspen
Date: 6/1960

two 24'' aspen with old cankers stemming from old wounds
more info/bigger image
Collection: RMRS Archive Images
Keywords: canker
forest pathology
Organisms: aspen
Location: Near Beaver Lake Campground, Quray Dist., San Juan N.F.; CO; United States
Description: two 24'' aspen with old cankers stemming from old wounds
Date: 6/1960

Sooty-bark canker on 18'' aspen
more info/bigger image
Collection: RMRS Archive Images
Keywords: canker
forest pathology
Organisms: aspen
Location: Near Beaver Lake Campground, Quray Dist., San Juan N.F.; CO; United States
Description: Sooty-bark canker on 18'' aspen
Date: 6/1960