Flowering dogwood is an ecologically important understory tree in eastern forests. Today, large numbers of flowering dogwoods are dying due to an introduced parasitic fungus that causes dogwood anthracnose.
Photo
Grades
- 6
- 7
- 8
- 9
- 10
- 11
- 12
Episode
1
The hemlock wooly adelgid (HWA) is an aphid-sized insect that feeds on sap of the Canada hemlock, a widespread tree of eastern North American forests. The HWA causes Canada hemlock trees to drop their...
