as used in this chapter, means all weeds growing upon streets, alleys, sidewalks or private property in the City and shall include any of the following:
Weeds which bear or may bear seeds of a downy or wingy nature.
Weeds and indigenous grasses which may attain such large growth as to become, when dry, a fire menace to adjacent improved property.
Weeds which are otherwise noxious or dangerous.
Poison oak and poison ivy when the conditions of growth are such as to constitute a menace to the public health.
Accumulation of garden refuse, cuttings and other combustible trash.
(Ord. 896; Formerly § 13-3)