| Collection: | RMRS Archive Images |
| Keywords: | forest pathology |
| Organisms: |
ponderosa pine mistletoe |
| Location: | Penock Pass, Roosevelt N.F.; CO; United States |
| Description: | Arceuthobium vaginatum and A. americanum, both mistletoes on ponderosa pine branch |
| Date: | 8/1958 |
| Collection: | RMRS Archive Images |
| Keywords: |
abiotic damage forest pathology |
| Organisms: |
ponderosa pine douglas fir |
| Location: | Little Scraggy Peak, Pike N.F.; CO; United States |
| Description: | Hail damage to douglas fir and ponderosa pine |
| Date: | 8/1958 |
| Collection: | RMRS Archive Images |
| Keywords: |
abiotic damage forest pathology |
| Organisms: | ponderosa pine |
| Location: | Little Scraggy Peak, Pike N.F.; CO; United States |
| Description: | Hail damage to ponderosa pine |
| Date: | 8/1958 |
| Collection: | RMRS Archive Images |
| Keywords: |
research techniques forest pathology |
| Organisms: |
ponderosa pine mistletoe |
| Location: | Roosevelt N.F.; CO; United States |
| Description: | Seed traps under ponderosa pine |
| Date: | 7/1958 |
| 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 |
| 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 |
| Collection: | RMRS Archive Images |
| Keywords: | forest pathology |
| Organisms: |
ponderosa pine mistletoe |
| Location: | Penock Pass, Roosevelt N.F.; CO; United States |
| Description: | Arceuthobium vaginatum and A. americanum on ponderosa pine branch |
| Date: | 7/1958 |
| Collection: | RMRS Archive Images |
| Keywords: | forest pathology |
| Organisms: |
ponderosa pine mistletoe |
| Location: | Risk Canyon, Roosevelt N.F.; CO; United States |
| Description: | Infected trees in Risk Canyon Picnic Ground area |
| Date: | 7/1958 |
| Collection: | RMRS Archive Images |
| Keywords: | forest pathology |
| Organisms: |
ponderosa pine mistletoe |
| Location: | Risk Canyon, Roosevelt N.F.; CO; United States |
| Description: | Infection centers near Risk Canyon Picnic Ground |
| Date: | 7/1958 |
| Collection: | RMRS Archive Images |
| Keywords: | forest pathology |
| Organisms: |
ponderosa pine mistletoe |
| Location: | Risk Canyon, Roosevelt N.F.; CO; United States |
| Description: | Infection centers near Risk Canyon Picnic Ground |
| Date: | 7/1958 |
| Collection: | RMRS Archive Images |
| Keywords: | forest pathology |
| Organisms: |
ponderosa pine mistletoe |
| Location: | Risk Canyon, Roosevelt N.F.; CO; United States |
| Description: | Infection centers near Risk Canyon Picnic Ground |
| Date: | 7/1958 |
| Collection: | RMRS Archive Images |
| Keywords: | forest pathology |
| Organisms: |
ponderosa pine mistletoe |
| Location: | Risk Canyon, Roosevelt N.F.; CO; United States |
| Description: | Infection centers near Risk Canyon Picnic Ground |
| Date: | 7/1958 |
| Collection: | RMRS Archive Images |
| Keywords: | forest pathology |
| Organisms: |
ponderosa pine mistletoe |
| Location: | Risk Canyon, Roosevelt N.F.; CO; United States |
| Description: | Ponderosa pine with dead top and heavily infected with mistletoe |
| Date: | 7/1958 |
| Collection: | RMRS Archive Images |
| Keywords: | forest pathology |
| Organisms: |
ponderosa pine mistletoe |
| Location: | Risk Canyon, Roosevelt N.F.; CO; United States |
| Description: | Hillside with infection centers |
| Date: | 7/1958 |
| Collection: | RMRS Archive Images |
| Keywords: | forest pathology |
| Organisms: |
ponderosa pine mistletoe |
| Location: | Risk Canyon, Roosevelt N.F.; CO; United States |
| Description: | Infected trees in Risk Canyon Picnic Ground area |
| Date: | 7/1958 |
| Collection: | RMRS Archive Images |
| Keywords: | forest pathology |
| Organisms: |
ponderosa pine mistletoe |
| Location: | Risk Canyon, Roosevelt N.F.; CO; United States |
| Description: | Mistletoe infection on ponderosa pine |
| Date: | 7/1958 |
| 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 |
| Collection: | RMRS Archive Images |
| Keywords: | forest pathology |
| Organisms: |
ponderosa pine mistletoe lodgepole pine |
| Location: | Buckhorn Mt., Roosevelt N.F.; CO; United States |
| Description: | Large mistletoe brooms on ponderosa and lodgepole pine |
| Date: | 7/1958 |
| Collection: | RMRS Archive Images |
| Keywords: |
sporophore forest pathology |
| Organisms: | ponderosa pine |
| Location: | Roosevelt N.F.; CO; United States |
| Description: | Polyporus vovatus sporophores on dead ponderosa pine |
| Date: | 7/1958 |
| Collection: | RMRS Archive Images |
| Keywords: | forest pathology |
| Organisms: |
ponderosa pine mistletoe |
| Location: | Roosevelt N.F.; CO; United States |
| Description: | Seed traps under ponderosa pine |
| Date: | 7/1958 |




















