The Araucaria or Pehuen also called Pinyon, Araucaria pine, or pine of arms, is one. A species of endemic conifera of the Pehuen district of the subantarctic forests, in the extreme northwest of the Argentinean Patagonia and in the south-central part of Chile.There are male and female plants, with morphological differences in the plaques that form the crust and cones, being much more colorful feminine..