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Christmas Trees(X)
| 5 Images of 5 Subjects | View Subject List | View Image Details | View Thumbnails |
| Image | Subject Name | Scientific Name | Description |
|---|---|---|---|
| 4214017 | desication (wind burn) | winter burn damage to foliage above winter snow pack in a plantation | |
| 5049039 | brown spot needle blight of pine | Mycosphaerella dearnessii | Brown spot needle blight. Demonstration of fungicide effectiveness. |
| 1468060 | mountain pine beetle | Dendroctonus ponderosae | pitch tubes |
| 1470133 | pine wilt nematode | Bursaphelenchus xylophilus | dead tree |
| 1470022 | pine root collar weevil | Hylobius radicis |
