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USFS Logo Research Data Archive
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Displaying items 1 - 10 of 22
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Group of 8 infected ponderosas (5 dead) just east of control boundary
more info/bigger image
Collection: RMRS Archive Images
Keywords: forest pathology
Organisms: ponderosa pine
mistletoe
Location: Grand Canyon N.P.; AZ; United States
Description: Group of 8 infected ponderosas (5 dead) just east of control boundary
Date: 5/1955

Trunk infection on Ponderosa pine
more info/bigger image
Collection: RMRS Archive Images
Keywords: forest pathology
Organisms: ponderosa pine
mistletoe
Location: Grand Canyon N.P.; AZ; United States
Description: Trunk infection on Ponderosa pine
Date: 5/1955

'Normal Broom' on ponderosa pine
more info/bigger image
Collection: RMRS Archive Images
Keywords: broom study candidates
DM plot
forest pathology
Organisms: ponderosa pine
mistletoe
Location: Grand Canyon N.P.; AZ; United States
Description: 'Normal Broom' on ponderosa pine
Date: 5/1955

Trunk infection on tree 226 Plot 1-check
more info/bigger image
Collection: RMRS Archive Images
Keywords: broom study candidates
DM plot
forest pathology
Organisms: ponderosa pine
mistletoe
Location: Grand Canyon N.P.; AZ; United States
Description: Trunk infection on tree 226 Plot 1-check
Date: 5/1955

S end of plot 4-check
more info/bigger image
Collection: RMRS Archive Images
Keywords: forest pathology
Organisms: ponderosa pine
Location: Grand Canyon N.P.; AZ; United States
Description: S end of plot 4-check
Date: 5/1955

Plot 1-check
more info/bigger image
Collection: RMRS Archive Images
Keywords: DM plot
forest pathology
Organisms: ponderosa pine
mistletoe
Location: Grand Canyon N.P.; AZ; United States
Description: Plot 1-check
Date: 5/1955

Plot 1-check
more info/bigger image
Collection: RMRS Archive Images
Keywords: DM plot
forest pathology
Organisms: ponderosa pine
mistletoe
Location: Grand Canyon N.P.; AZ; United States
Description: Plot 1-check
Date: 5/1955

Plot 1-check
more info/bigger image
Collection: RMRS Archive Images
Keywords: DM plot
forest pathology
Organisms: ponderosa pine
Location: Grand Canyon N.P.; AZ; United States
Description: Plot 1-check
Date: 5/1955

Rust tree #52 from 20' NW of #57
more info/bigger image
Collection: RMRS Archive Images
Keywords: DM plot
forest pathology
Organisms: ponderosa pine
mistletoe
gambel oak
Location: Grand Canyon N.P.; AZ; United States
Description: Rust tree #52 from 20' NW of #57
Date: 5/1955

''weeping broom'' on ponderosa pine
more info/bigger image
Collection: RMRS Archive Images
Keywords: broom study candidates
DM plot
forest pathology
Organisms: ponderosa pine
mistletoe
Location: Grand Canyon N.P.; AZ; United States
Description: ''weeping broom'' on ponderosa pine
Date: 5/1955