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USFS Logo Research Data Archive
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Lodgepole pine cankers active 5 years after spaying with acti-dione
more info/bigger image
Collection: RMRS Archive Images
Keywords: forest pathology
Organisms: lodgepole pine
western gall rust
Location: Black Hills N.F.; SD; United States
Description: Lodgepole pine cankers active 5 years after spaying with acti-dione
Date: 7/7/1965

Lodgepole pine cankers active 5 years after spaying with acti-dione
more info/bigger image
Collection: RMRS Archive Images
Keywords: forest pathology
Organisms: lodgepole pine
western gall rust
Location: Black Hills N.F.; SD; United States
Description: Lodgepole pine cankers active 5 years after spaying with acti-dione
Date: 7/7/1965

Ponderosa pine cankers active 5 years after spaying with acti-dione
more info/bigger image
Collection: RMRS Archive Images
Keywords: forest pathology
Organisms: ponderosa pine
western gall rust
Location: Black Hills N.F.; SD; United States
Description: Ponderosa pine cankers active 5 years after spaying with acti-dione
Date: 7/7/1965

https://www.fs.usda.gov/rds/imagedb/results?collection=RMRS+Archive+Images&organisms%5B0%5D=western+gall+rust&place%5B0%5D=Black+Hills+National+Forest&year%5B%5D=1965