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USFS Logo Research Data Archive
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Displaying items 61 - 80 of 196
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Nectria-like canker on tree 5
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Collection: RMRS Archive Images
Keywords: canker
forest pathology
Organisms: aspen
Location:
Description: Nectria-like canker on tree 5
Date: 8/24/1962

Hypoxylon pruinatum
more info/bigger image
Collection: RMRS Archive Images
Keywords: canker
forest pathology
Organisms: aspen
Location: White River N.F.; CO; United States
Description: Hypoxylon pruinatum
Date: 6/1962

Canker on 15" aspen which has been girdled and killed in 5 years. pen bark moistened to show them in poening position, scale is mm
more info/bigger image
Collection: RMRS Archive Images
Keywords: canker
forest pathology
Organisms: aspen
Location: Pyramid Dist., Routt N.F.; CO; United States
Description: Canker on 15" aspen which has been girdled and killed in 5 years. pen bark moistened to show them in poening position, scale is mm
Date: 6/1961

Nectria-like canker on 9'' aspen at 10' with callus removed
more info/bigger image
Collection: RMRS Archive Images
Keywords: canker
forest pathology
Organisms: aspen
Location: Pyramid Guard Station, Routt N.F.; CO; United States
Description: Nectria-like canker on 9'' aspen at 10' with callus removed
Date: 6/1961

Nectria-like canker on 9'' aspen at 10' with callus removed
more info/bigger image
Collection: RMRS Archive Images
Keywords: canker
forest pathology
Organisms: aspen
Location: Pyramid Guard Station, Routt N.F.; CO; United States
Description: Nectria-like canker on 9'' aspen at 10' with callus removed
Date: 6/1961

Canker on 11'' aspen
more info/bigger image
Collection: RMRS Archive Images
Keywords: canker
forest pathology
Organisms: aspen
Location: Vaughn Lake Campground, Routt N.F.; CO; United States
Description: Canker on 11'' aspen
Date: 6/1961

Cenangium singulare canker on tree #34, inoc. plot 2
more info/bigger image
Collection: RMRS Archive Images
Keywords: canker
forest pathology
Organisms: aspen
Location: White River N.F.; CO; United States
Description: Cenangium singulare canker on tree #34, inoc. plot 2
Date: 7/1960

Cenangium singulare, healed-over inoculation point on tree #38, Inoc. plot 2
more info/bigger image
Collection: RMRS Archive Images
Keywords: canker
forest pathology
Organisms: aspen
Location: White River N.F.; CO; United States
Description: Cenangium singulare, healed-over inoculation point on tree #38, Inoc. plot 2
Date: 7/1960

Cenangium singulare canker on tree #27, Inoc. plot 2
more info/bigger image
Collection: RMRS Archive Images
Keywords: canker
forest pathology
Organisms: aspen
Location: White River N.F.; CO; United States
Description: Cenangium singulare canker on tree #27, Inoc. plot 2
Date: 7/1960

Hypoxylon pruinatum
more info/bigger image
Collection: RMRS Archive Images
Keywords: canker
forest pathology
Organisms: aspen
Location: Mule's Ear Dist., White River N.F.; CO; United States
Description: Hypoxylon pruinatum
Date: 7/1960

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

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

14'' aspen girdled by sooty-bark canker
more info/bigger image
Collection: RMRS Archive Images
Keywords: canker
forest pathology
Organisms: aspen
Location: Near Jackson Guard Station, San Juan N.F.; CO; United States
Description: 14'' aspen girdled by sooty-bark canker
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

Over 60% of the stand infected with sooty-bark cankers
more info/bigger image
Collection: RMRS Archive Images
Keywords: canker
forest pathology
Organisms: aspen
Location: Near Jackson Guard Station, San Juan N.F.; CO; United States
Description: Over 60% of the stand infected with sooty-bark cankers
Date: 6/1960