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USFS Logo Research Data Archive
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Infection centers near Risk Canyon Picnic Ground
more info/bigger image
Collection: RMRS Archive Images
Keywords: forest pathology
Organisms: ponderosa pine
mistletoe
Location: near Risk Canyon Picnic Ground, Roosevelt N.F.; CO; United States
Description: Infection centers near Risk Canyon Picnic Ground
Date: 7/1958

Infection centers near Risk Canyon Picnic Ground
more info/bigger image
Collection: RMRS Archive Images
Keywords: forest pathology
Organisms: ponderosa pine
mistletoe
Location: near Risk Canyon Picnic Ground, Roosevelt N.F.; CO; United States
Description: Infection centers near Risk Canyon Picnic Ground
Date: 7/1958

Hill with infection centers
more info/bigger image
Collection: RMRS Archive Images
Keywords: forest pathology
Organisms: ponderosa pine
mistletoe
Location: Risk Canyon Picnic Ground area, Roosevelt N.F.; CO; United States
Description: Hill with infection centers
Date: 7/1958