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 |