Banking. All banks require a valid Social Security number prior to opening any form of account, including checking, savings, certificates of deposit, credit cards, vehicle loans and mortgages. They use this for exclusive identification purposes, as no two people have the same number.
The first official Christmas tree in the city of Chicago was installed in 1913 in Grant Park and lit on Christmas Eve by then-mayor Carter Harrison. This first tree was a 35-foot (11 m) tall spruce tree.
Evidently there is some similarity in the leaves, and this led to the transference of the name. In cities, the London Plane Tree (Platanus x hybrida) is frequently used as a street tree. It is a cross between the American Sycamore and the Oriental Sycamore (Platanus orientalis).