Genus i. 



PEACH FAMILY. 



12. Prunus Besseyi Bailey. Western Sand 

 Clierr)-. Bessey's Cherry. Fig. 2420. 



Pruiuis Besseyi Bailey, Bull. Cornell Agric. Exp. Sta. 



70 : .361. 1S94. 

 Cerasiis Besseyi Smyth, Trans. Kans. Acad. Sci. 15 : 



62. 1898. 



A shrub, i-4 high, the branches diffuse, 

 spreading or prostrate, not strict. Leaves ellip- 

 tic, oblong or oval, the teeth appressed, the apex 

 and base mostly acute; petioles 2"-^' long; stip- 

 ules of young shoots often longer than the peti- 

 ole; flowers in sessile umbels, expanding with 

 the leaves, 4"-5" broad ; fruit 6"-8" in diameter, 

 on stout pedicels usually not more than 6" long, 

 bitterish and astringent, black, mottled or yel- 

 lowish. 



Plains. Manitoba and Minnesota to Kansas and 

 Utah. April-May. 



13. Prunus Cerasus L. Sour Cherry. 

 Egriot. Fig. 2421. 



Pninus Cerasus L. Sp. PI. 474. i/Si- 



A tree, reaching in cultivation the height of 

 50, with trunk diameter of 3i, but usually- 

 smaller. Leaves ovate or ovate-lanceolate, vari- 

 ously dentate, abruptly acute or acuminate at the 

 apex, rounded at the base, glabrous on both sides, 

 very resinous when young; flowers wdiite, 8"-l2" 

 broad, in sessile, lateral, very scaly umbels, ex- 

 panding with the leaves or before them, the 

 scales large, spreading; pedicels little oyer iV 

 long in flower ; drupe globose, 4"-6" in diameter 

 (larger in cultivation), black or red, sour, without 

 bloom ; stone globose. 



In woods and thickets. New Hampshire to Georgia 

 and Colorado, escaped from cultivation. Native of 

 Europe. Wood strong, reddish-brown ; weight per 

 cubic foot 54 lbs. April-May. Fruit June-July. Its 

 leaves unfold several days later than those of P. 

 Avium when growing with it. This, and the follow- 

 ing species, in the wild state, are the originals of 

 most of the cultivated cherries. 



14. Prunus Avium L. Wild or Crab Cherry. 

 Alazard. Gean. Sweet Cherry. Fig. 2422. 



Prunus Avium L. Fl. Suec. Ed. 2 165. 1755. 



-A large tree, often 70 high, the trunk reach- 

 ing 4 in diameter. Leaves ovate, oval, or slightly 

 obovate, abruptly short-acuminate at the apex, 

 obtuse or sometimes narrowed at the base, irregu- 

 larly serrate or doubly serrate, pubescent on the 

 veins beneath, or over the entire lower surface 

 when young; flowers white, about i' broad, in 

 scaly lateral umbels, expanding with the leaves, 

 the scales small ; pedicels slender, I'-ai' long in 

 flower; drupe globose, black or dark red, sweet. 



In thickets and woodlands, escaped from cultiva- 

 tion. Ontario to Connecticut, Pennsylvania and Vir- 

 ginia. Native of Europe. April-May. Merry. Black- 

 merry. Hawkberry. Gaskins. 



