Pest Fact Sheets from Penn State and PDA
- Balsam Twig Aphid vs. Balsam Woolly Adelgid - Which is it?
- Eastern Pine Shoot Borer - Eucosma gloriola Heinric
- European Pine Shoot Moth - Rhyacionia buollana
- Eastern Spruce Gall Adelgid - Adelges abietis
- Pine Tube Moth - Argyrotaenia pinatubana
- Spruce Spider Mite - Oligonychus ununguis
- Spruce Spider Mite - an integrated approach to management
- Zimmerman Pine Moth - Dioryctria zimmermani
