Poinsett is incorrectly written and should be written as "Poinsett ( is a surname )." being its meaning:
The correct term is Poinsett. It is the surname of a botanist. Physician and statesman American, called Joel Roberts Poinsett. Dedicated to him the name of the Poinsettia or Flor de Navidad. He was the first Ambassador of United States in Mexico and Senator several times by North carolina.
