| Collection: | RMRS Archive Images |
| Keywords: |
decay forest pathology |
| Location: | Arlington; VA; United States |
| Description: | Sound root (cross section) of Quercus alba |
| Date: | 1917 |
| Collection: | RMRS Archive Images |
| Keywords: |
decay forest pathology |
| Location: | Arlington; VA; United States |
| Description: | Decayed root (cross section) of Quercus alba caused by Polyporus dryadeus |
| Date: | 1917 |
| Collection: | RMRS Archive Images |
| Keywords: |
decay forest pathology |
| Location: | Arlington; VA; United States |
| Description: | Decayed root (cross section) of Quercus alba caused by Polyporus dryadeus |
| Date: | 1917 |
| Collection: | RMRS Archive Images |
| Keywords: |
butt rot forest pathology |
| Location: | Arlington Cemetery; VA; United States |
| Description: | Quercus alba with symptoms of root and butt rot caused by Polyporus dryadeus |
| Date: | 1912 |
| Collection: | RMRS Archive Images |
| Keywords: |
decay forest pathology |
| Location: | Park Lane ; VA; United States |
| Description: | Decay of Juniperus virginiana root cause by Polystictus versicolor. |
| Date: | 1912 |
| Collection: | RMRS Archive Images |
| Keywords: |
decay forest pathology |
| Location: | Arlington; VA; United States |
| Description: | Root (cross section) of Quercus alba with decay caused by Polyporus dryadeus |
| Date: |
| Collection: | RMRS Archive Images |
| Keywords: | forest pathology |
| Organisms: | basidiocarp |
| Location: | Arlington; VA; United States |
| Description: | Stiff base and wormy top of Polyporous dryadeus collected from Quercus alba |
| Date: |
| Collection: | RMRS Archive Images |
| Keywords: |
decay forest pathology |
| Location: | Arlington; VA; United States |
| Description: | Decay of Quercus alba (radial-longitudinal view) caused by Polyporus frondosus |
| Date: |
| Collection: | RMRS Archive Images |
| Keywords: |
decay forest pathology |
| Location: | Arlington; VA; United States |
| Description: | Decay of Quercus alba (cross-section) caused by Polyporus dryadeus. |
| Date: |









