Species in Landfill Screening Experiment
| American basswood | Japanese yew |
| American sycamore | Mixed poplar |
| Bayberry | Norway spruce |
| Black gum | Pin oak |
| Black pine | Red maple |
| Euonymus | Rhododendron |
| Ginkgo | Sweet gum |
| Green ash | Weeping willow |
| Honey locust | White pine |
| Hybrid poplar |