subs. phr. (American).—South Carolina. [From the arms of the State: a variety of dwarf palm or palmetto is abundant therein.] Whence PALMETTO FLAG, PALMETTO CITY, and PALMETTO BOYS.

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  1861.  Charleston Mercury, ‘War Song.’

        March, march on, brave PALMETTO BOYS,
  Sumter and Lafayette, forward in order.

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