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USFS Logo Research Data Archive
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Displaying items 1 - 3 of 3
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Rough-bark canker of aspen
more info/bigger image
Collection: RMRS Archive Images
Keywords: canker
forest pathology
Organisms: aspen
Location: Near Aspen G.S., Mancos Dist., San Juan N.F.; CO; United States
Description: Rough-bark canker of aspen
Date: 6/1960

Tree #2, rough-bark canker 8-10'' before peeling
more info/bigger image
Collection: RMRS Archive Images
Keywords: canker
forest pathology
Organisms: aspen
Location: Near Aspen G.S., Mancos Dist., San Juan N.F.; CO; United States
Description: Tree #2, rough-bark canker 8-10'' before peeling
Date: 6/1960

Tree #2, rough-bark canker 8-10'' after peeling
more info/bigger image
Collection: RMRS Archive Images
Keywords: canker
forest pathology
Organisms: aspen
Location: Near Aspen G.S., Mancos Dist., San Juan N.F.; CO; United States
Description: Tree #2, rough-bark canker 8-10'' after peeling
Date: 6/1960