KEY TO GENERA AND SPECIES 115 



CHERRY, PLUM, PEACH. Leaves simple. Fruit 

 fleshy or juicy, with a stony seed-like in- 

 terior which encloses a single seed. 



Fig. 215. Choke Cherry, 

 a. Leaf. b. Four teeth 

 enlarged. 



Fig. 216. Black Cherry, 

 a. Leaf. b. Two teeth 

 enlarged. 



175. Flower and fruit-stalks numerous, about \ 

 of an inch long, arranged along the sides 



Fig. 217. Black Cherry. 



of a common much elongated axis. Fruit 

 about I of an inch thick 176. 



