CRATAEGUS PUNCTATA Jacquin. Large-fruited Thorn. (× 1/2.)

Plate 80

CRATÆGUS MARGARETTA Ashe. Judge Brown's Thorn. Mrs. Ashe's Thorn. (× 1/2.)

Distribution.—Southern Ontario to central Iowa, western Virginia, Tennessee and Missouri. Known in Indiana only from the northern part of the State.

A small tree sometimes 8 m. (25 feet) high, with spreading branches.

Specimens have been seen from the following counties: Allen (Deam); Blackford (Deam); Cass (Mrs. Ida Jackson); Delaware (Deam); Elkhart (Deam); Fulton (Deam); Grant (Deam); Henry (Deam); Huntington (Deam); Johnson (Deam); Lagrange (Deam); Lawrence (Deam); Noble (Deam); Randolph (Deam); Steuben (Deam); Tipton (Mrs. Chas. C. Deam); Wayne (Deam); Wells (Deam).

5. Crataegus collìna Chapman. Chapman's Hill Thorn. [Plate 81.] Bark dark gray, scaly; spines numerous, about 3-7 cm. (1-21/2 inches) long; often numerous branched thorns on the trunk 15-20 cm. (6-8 inches) long, brown; leaves obovate to oblanceolate, 2-6 cm. (3/4-21/4 inches) long, 1.5-5 cm. (1/2-2 inches) wide, acute or obtuse at the apex, strongly cuneate, serrate or doubly serrate with obtuse lobes towards the apex, subcoriaceous, yellow-green, young leaves somewhat pubescent, becoming glabrous with age; petioles about 2.5 cm. (1 inch) long, slightly hairy, somewhat winged; corymbs and calyx pubescent; flowers about 15 mm. (3/4 inch) wide; stamens 10-20, usually 20, anthers usually yellow; styles and nutlets, 4-5; calyx lobes glandular-ciliate or glandular-serrate; fruit ripens in October, globose or compressed-globose, red or orange-red, 9-12 mm. (3/8-1/2 inch) thick; calyx tube somewhat prominent, the lobes reflexed.