The following words and phrases as used in this chapter shall have the following meanings and definitions:
The discarded limbs, twigs and other portions of trees that are discarded when trimming or cutting of trees and other limbs, twigs and other portions of trees that have fallen from trees and any collection of bushes, undergrowths, twigs and limbs and other discarded portions of trees.
Growing grass on the ground, including such grass as may be dried or commonly known as "dead" and has not been removed from its natural state.
Leaves fallen from the trees and such other vegetation that may be collected when raking leaves.
Cartons, boxes, any discarded receptacles, broken furniture or any articles that have been discarded as useless.