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| Collection: | RMRS Archive Images |
| Keywords: |
canker forest pathology |
| Location: | |
| Description: | Cytospora chrysosperma on Populus deltoides |
| Date: | 01/08/1917 |
| Collection: | RMRS Archive Images |
| Keywords: |
canker forest pathology |
| Location: | |
| Description: | Spore horns of Cytospora chrysosperma on Populus italica |
| Date: | 01/02/1917 |
