| Collection: | RMRS Archive Images |
| Keywords: |
decay forest pathology |
| Location: | Castell; AR; United States |
| Description: | White pocket rot of Quercus alba caused by Polyporus dryophilus |
| Date: | 1912 |
| Collection: | RMRS Archive Images |
| Keywords: | forest pathology |
| Organisms: | basidiocarp |
| Location: | Castell; AR; United States |
| Description: | Polyporus dryophilus (cross section) from Quercus alba |
| Date: | 1912 |
| Collection: | RMRS Archive Images |
| Keywords: | forest pathology |
| Organisms: | basidiocarp |
| Location: | Castell; AR; United States |
| Description: | Polyporus dryophilus (cross section) from Quercus alba |
| Date: | 1912 |



