"Southern Pine." Mohr U. S. Forestry Circular No. 12. "Timber Pines of Southern States." U. S. Forestry Bul. No. 13. (Dr. B. E. Fernow, Chief.) LOBLOLLY PINE. _Pinus tæda Linn._ Nomenclature. (Sudworth.) Old Field Pine. Torch Pine. Rosemary Pine. Slash Pine. Longshat Pine. Longshucks. Black Slash Pine. Frankincense Pine. Shortleaf Pine. Bull Pine. Virginia Pine. Sap Pine. Meadow Pine. Cornstalk Pine (Va.). Black Pine. Foxtail Pine. Indian Pine. Spruce Pine. Bastard Pine. Yellow Pine. Swamp Pine. Longstraw Pine. Locality. Delaware to Florida and westward intermittently to Texas. Features of Tree. Fifty to one hundred feet or more in height, two to sometimes four feet in thickness. Leaves in twos and threes. Scales or cones have short straight spines. A large tree. Color, Appearance, or Grain of Wood. Resembles longleaf pine. Structural Qualities of Wood. Resembles longleaf pine. Representative Uses of Wood. Resembles longleaf pine. Weight of Seasoned Wood in Pounds per Cubic Foot. 33 (U. S. Forestry Div.).[79] 33. Modulus of Elasticity. 2,050,000 (average of 660 tests by U. S. Forestry Div.).[79] 1,600,000. Modulus of Rupture. 11,300 (average of 650 tests by U. S. Forestry Div.).[79] 12,500. Remarks. Grows naturally on deforested land, whence the name of Old Field Pine. [p142] FOOTNOTES [Footnote 79: See page 6.] "Southern Pine." U. S. Forestry Circular No. 12. (Dr. B. E. Fernow, Chief.) "Timber Pines of Southern States." U. S. Forestry Bul. No. 13. (Dr. B. E. Fernow, Chief.) BULL PINE, YELLOW PINE, WESTERN YELLOW PINE. _Pinus ponderosa Laws._ Nomenclature. (Sudworth.) Big Pine. Longleaved Pine. Red Pine. Pitch Pine. Southern Yellow Pine. Heavy-wooded Pine. Western Pitch Pine. Heavy Pine (Calif.). Foothills Yellow Pine. Montana Black Pine. Locality. Rocky Mountains, westward intermittently to Pacific Ocean. Features of Tree. One hundred to sometimes three hundred feet in height, six to sometimes twelve feet in diameter. Thick, deeply furrowed bark. Leaves in tufts of threes. Color, Appearance, or Grain of Wood. Thin heartwood is light red, sapwood nearly white. Rather coarse grain, compact structure. Structural Qualities of Wood. Variable, heavy, hard, strong, brittle, not durable. Representative Uses of Wood. Lumber, railway ties, mine timbers, fuel, etc. Weight of Seasoned Wood in Pounds per Cubic Foot. 29. Modulus of Elasticity. 1,260,000. Modulus of Rupture. 10,200. Remarks. Ponderosa, signifying "heavy," refers to great size. [p143] NORWAY PINE, RED PINE. _Pinus resinosa Ait._ Nomenclature. (Sudworth.) Norway Pine, Red Pine (local and common names). Hard Pine (Wis.). Canadian Red Pine (Eng.). Locality. Southern Canada, northern United States from Maine to Minnesota, Pennsylvania. Features of Tree.