21. Crataegus móllis (Torrey and Gray) Scheele. Red-fruited or Downy Thorn. Red Haw. [Plate 97.] Bark grayish-brown, fissured and scaly; spines curved, 3-5 cm. (1-2 inches) long; leaves broadly ovate, acute at the apex, cordate to truncate at the base, serrate or twice serrate with narrow acute lobes, 4-13 cm. (11/2-5 inches) long, 4-10 cm. (11/2-4 inches) wide, slightly rugose, densely tomentose beneath, tomentose above, becoming scabrous, membranaceous; petioles 2-4 cm. (3/4-11/2 inches) long, tomentose; corymbs tomentose, many-flowered; flowers appear in May, about 2.5 cm. (1 inch) broad; stamens about 20; anthers light yellow; styles and nutlets 4 or 5; fruit ripens in September, short-ellipsoidal to subglobose, scarlet, 1.5-2.5 cm. (1/2-1 inch) thick, flesh thick, yellow, edible; calyx lobes glandular-serrate, swollen, erect or spreading, deciduous.
Distribution.—Southern Ontario to South Dakota, south to central Tennessee and Arkansas. This thorn is well distributed over Indiana.
A small tree often 13 m. (40 feet) high, with ascending and spreading branches, forming a broad, round-topped crown.
Specimens have been examined from the following counties: Allen (Deam); Cass (Mrs. Ida Jackson); Dearborn (Deam); Decatur (Deam); Delaware (Deam); Floyd (Deam); Gibson (Schneck), (Deam); Hancock (Deam); Hendricks (Deam); Henry (Deam); Jackson (Deam); Knox (Schneck), (Deam); Madison (Deam); Marion (Mrs. Chas. C. Deam); Montgomery (Grimes); Posey (Deam); Putnam (Grimes); Shelby (Deam); Sullivan (Deam); Vermillion (Deam); Wells (Deam); Whitley (Deam).
CRATÆGUS MOLLIS (Torrey and Gray) Scheele. Red-fruited Thorn. (× 1/2.)
22. Crataegus Phænopyrum (Linnæus fils) Medicus. Washington Thorn. Scarlet Haw. (Crataegus cordata Aiton). [Plate 98.] Bark grayish-brown, scaly; spines numerous, slightly curved, 2-5 cm. (3/4-2 inches) long; leaves ovate-triangular, 2-8 cm. (3/4-3 inches) long and wide, simply or doubly serrate, often 3-5 lobed, acute at the apex, rounded to cordate at the base, bright green above, glabrous; petioles slender, 1.5-5 cm. (1/2-2 inches) long, glabrous; corymbs glabrous, many-flowered; flowers appear in June, 8-12 mm. (1/3-1/2 inch) broad; stamens about 20; anthers pink; styles and nutlets usually 5; calyx lobes deltoid, entire, deciduous; fruit ripens in October or November, depressed-globose, scarlet, 4-6 mm. (1/6-1/4 inch) thick, nutlets with a bare apex and smooth back, flesh thin, firm.