Ohio River basin to Alabama, portions of Iowa, Kansas, and Indian Territory.

Features of Tree.

Twenty-five to forty-five feet in height. One to one and one-half feet in diameter. Yellowish-white flower, succeeded by round prickly pod or fruit.

Color, Appearance, or Grain of Wood.

Heartwood white, sapwood a little darker, close-grained, frequent dark lines of decay.

Structural Qualities of Wood.

Weak, light, soft, hard to split.

Representative Uses of Wood.

Artificial limbs, woodenware, paper-pulp, rarely lumber.

Weight of Seasoned Wood in Pounds per Cubic Foot.