During the early 1900s. nearly 37 million hectares of land in the Southern United States were under longleaf pine (Pinus palustris) relative to the current area of 1. 6 million hectares. This study compares the economics of southern pines (longleaf. https://www.bekindtopets.com/hot-mega-Swish-Supreme-Glide-Track-White-great-pick/