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| Collection: | RMRS Archive Images |
| Keywords: |
canker forest pathology |
| Organisms: | aspen |
| Location: | Pyramid Dist., Routt N.F.; CO; United States |
| Description: | Canker on 15" aspen which has been girdled and killed in 5 years. pen bark moistened to show them in poening position, scale is mm |
| Date: | 6/1961 |
