=2. Malus lancifòlia= Rehder. Narrow-leaved Crab Apple. (_M. coronaria_ of manuals, in part.) Plate 73. Leaves ovate, oblong to oblong-lanceolate, 1.5-3 cm. (1/2-1-1/4 inches) wide, 3.5-8 cm. (1-1/2-3 inches) long, acute or shortly acuminate at the apex; rounded or broadly cuneate at the base, finely serrate often doubly serrate, slightly tomentose when young, becoming entirely glabrous; bright yellow-green on both sides. Flowers 3-3.5 cm. broad, 3-6 in a cluster, pedicels slender, glabrous. Calyx lobes oblong, lanceolate, glabrous outside, slightly villous inside, fruit subglobose, 2-3 cm. (3/4-1-1/3 inches) in diameter, green. =Distribution.=--Pennsylvania to the mountains of North Carolina, west to Indiana and south to Missouri. Specimens have been seen from the following counties of Indiana: Allen (Deam) 1919; Daviess (Deam) 1919; Delaware (Deam) 1911; Dubois (Deam) 1919; Fountain (Deam) 1919; Henry (Deam) 1917, 1919; Jay (Deam) 1919; Jennings (Deam); Knox (Deam) 1918, 1919; Noble (Deam) 1919; Posey (Deam) 1919; Spencer (Deam) 1919; Starke (Deam) 1911; Union (Deam) 1919; Vermillion (Deam) 1911. =3. Malus ioénsis= (Wood) Britton. Western Crab Apple. Iowa Crab Apple. Plate 74. Leaves oblong to ovate-oblong, 4-10 cm. (1-1/2-4 inches) long, 2-8 cm. (3/4-3-1/4 inches), wide, obtuse or acute at the apex, rounded or broadly cuneate at the base, dentate-crenate or doubly so, slightly pubescent above, becoming glabrous, dark green, slightly rugose above, densely white-tomentose below, remaining so at least along the veins; petioles 1.5-4 cm. (1/2-1-1/2 inches) long, densely white-tomentose; corymbs 2-5 flowered, pedicels pubescent; calyx densely white-tomentose, calyx lobes lanceolate-acuminate, densely tomentose on both sides; flowers similar to those of _Malus coronaria_; fruit globose, without angles, green, 2-3.5 cm. (3/4-1-1/2 inches) thick, 2-3 cm. (3/4-1-1/4 inches) long. =Distribution.=--Indiana, central Kentucky, Louisiana, Wisconsin, southern Minnesota, eastern Kansas and Texas. A tree in habit, similar to _Malus glaucescens_. Specimens have been seen from Allen (Deam) 1915; Benton (Deam) 1919; Cass (Deam) 1916; Daviess (Deam) 1919; Delaware (Deam) 1911; Floyd (Very) 1896; Huntington (Deam); Jasper (Deam) 1919; Knox (Deam) 1917; Lake (Deam) 1919; Lagrange (Deam) 1915; Laporte (Deam) 1913, 1919; Newton (Deam) 1919; Porter (Deam) 1915; Posey (Deam) 1919; Putnam (Grimes); Sullivan (Deam) 1917, 1919; Tippecanoe (Dorner) 1900, (Deam) 1917; Vigo (Deam) 1917, 1919; Warren (Deam) 1919; White (Deam) 1916; Whitley (Deam) 1919. [Illustration: Plate 73. MALUS LANCIFOLIA Rehder. Narrow-leaved Crab Apple. (× 1/2.)] [Illustration: Plate 74. MALUS IOENSIS (Wood) Britton. Western Crab Apple. (× 1/2.)]