The longleaf pine is an evergreen conifer found only as far north as Virginia. It has the longest leaves of any eastern pine species.
Longleaf Pine, Charleston SC
Pinus palustris (longleaf pine) description - The Gymnosperm Database
Restoring longleaf pines, keystone of once vast ecosystems
Longleaf pine - Wikipedia
Longleaf Pine Ecosystem - New Georgia Encyclopedia
Stand Highlight: C72 Longleaf Pine – Page 6 – Duke Forest
Longleaf Pine – Florida Hikes
Longleaf Pine Restoration—a Major Climate Effort in the South—Curbs Its Ambitions to Meet Harsh Realities - Inside Climate News
Insights - Longleaf pine restoration efforts to expand
Piedmont Longleaf Pines, UNC Charlotte Urban Institute
Nichols Longleaf Pine Preserve: Protecting the Giants of the Piedmont
Longleaf Pine Ecosystem – Hitchcock Woods Foundation
Longleaf pine ecosystem - Wikipedia