Bul. 179, U. S. Dept. of Agriculture. 
PLATE VIII. 
STONES OF THE NATIVE AMERICAN SPECIES OF PRUNUS.—I. 
Fias. 1 to 16.—Prunus americana: 1, From a wild tree, Hardystonville, N. J.; 2, from Easton, Pa.; 3, 
from Leon County, Fla.; 4, from Center Creek, southwestern Missouri; 5, from near Grand Rapids, 
Mich.; 6, from Terra Alta, W. Va.; 7 and 8, from Big Horn, Wyo.; 9, Hawkeye variety; 10, De Soto; 
11, Rollingstone; 12, Wolf; 13, Ocheeda; 14, Wyant; 15, Wallace; 16, Wragg. Fias. 17 to 24.— 
Prunus mexicana: 17, From a wild tree at Tulsa, Okla.; 18, from Oklahoma City, Okla.; 19, from 
Fulton, Ark.; 20, from Alexandria, La.; 21, from Fort Worth, Tex.; 22, from Dallas, Tex.; 23, from 
Gonzales, Tex.; 24, from San Antonio, Tex. (Natural size.) 
