Some popular models are: Palm, Fir, Elm, Cypress, Pine and at times cacti.
They are usually easy to discover but recent cell trees are becoming harder to detect.
Up to 200 feet in height, they stand above other structures for better cell phone coverage.
This all started in the 1980s to make them look more appealing to the public.
Later the motive changed to protect the towers from people who believed they were being used to shower radiation on the public. Some even think they are used to spy on people and possible mind control.
Nearly 2,000 cell phone tower trees are known to exist in the United States.