| Collection: | RMRS Archive Images |
| Keywords: |
canker forest pathology |
| Location: | Flagstaff, Campbell's Camp; AZ; United States |
| Description: | Old, target canker caused Cytospora chrysosperma on Populus tremuloides |
| Date: | 10/15/1916 |
| Collection: | RMRS Archive Images |
| Keywords: |
canker forest pathology |
| Location: | Flagstaff, Campbell's Camp; AZ; United States |
| Description: | Old, target canker caused Cytospora chrysosperma on Populus tremuloides |
| Date: | 10/15/1916 |