| Collection: | RMRS Archive Images |
| Keywords: |
decay polyporus anceps (red rot) forest pathology |
| Location: | Black Hills; SD; United States |
| Description: | Embeded branch of Pinus ponderosa (cross section) with decay caused by Polyporus ellisianus |
| Date: |
| Collection: | RMRS Archive Images |
| Keywords: |
decay forest pathology |
| Location: | Black Hills; United States |
| Description: | Decay of Pinus ponderosa caused by Polyporus ellisianus |
| Date: |
| Collection: | RMRS Archive Images |
| Keywords: |
western red rot survey (1935) forest pathology |
| Location: | Black Hills; SD; United States |
| Description: | Plot 31, 1936 |
| Date: |



