Shrubs include wax myrtle, red bay and groundsel tree.
wax myrtle, often entangled with greenbrier, make parts of the area impenetrable.
It also helps to control encroaching vegetation, such as wax myrtle, that grows quickly and can overtake other vegetation.
Evergreens with high levels of volatile tree oil are: cedar, yaupon, wax myrtle and rosemary.
British Dictionary definitions for wax myrtle
wax myrtle
noun
1.
a shrub, Myrica cerifera, of SE North America, having evergreen leaves and a small berry-like fruit with a waxy coating: family MyricaceaeAlso called bayberry, candleberry, waxberry