 > alder |
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 > buckeye |
 > birch |
 > blue spruce |
 > cherry |
 > crab apple |
 > cypress |
 > dogwood |
 > douglas fir |
 > elder |
 > elm |
 > ginkgo |
 > green ash |
 > hackberry |
 > hemlock |
 > hickory |
 > holly |
 > locust |
 > lombardy poplar |
 > >magnolia |
 > maple |
 > moutain ash |
 > mulberry |
 > oak |
 > pecan |
 > plum |
 > ponderosa pine |
 > red maple |
 > red spruce |
 > redbud |
 > redwood |
 > sassafras |
 > sweetgum |
 > sycamore |
 > walnut |
 > >whitebark pine |
 > >white oak |
 > >yellow poplar |
