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| Collection: | RMRS Archive Images |
| Keywords: |
foliage disease forest pathology |
| Organisms: | aspen |
| Location: | |
| Description: | Gloeosporium? on Populus tremuloides. |
| Date: |
| Collection: | RMRS Archive Images |
| Keywords: |
foliage disease forest pathology |
| Organisms: | aspen |
| Location: | |
| Description: | Gloeosporium? & Rhytisma on Populus tremuloides. |
| Date: |
