The longleaf pine commonly found in the South Atlantic and Gulf States. The leaves are 9 to 12 inches long.

Longleaf Pine (Pinus palustris Mill.). Two-thirds natural size. cross sections (magnified) of leaves.

The longleaf pine commonly found in the South Atlantic and Gulf States. The leaves are 9 to 12 inches…

The longleaf pine commonly found in the South Atlantic and Gulf States. The leaves are 9 to 12 inches long.

Longleaf Pine (Pinus palustris Mill.). Two-thirds natural size. cross sections (magnified) of leaves.

The longleaf pine commonly found in the South Atlantic and Gulf States. The leaves are 9 to 12 inches…

The longleaf pine commonly found in the South Atlantic and Gulf States. The leaves are 9 to 12 inches long.

Longleaf Pine (Pinus palustris Mill.). Two-thirds natural size. cross sections (magnified) of leaves.

The longleaf pine commonly found in the South Atlantic and Gulf States. The leaves are 9 to 12 inches…