CLASSIFICATION OF ANGIOSPERMS. 561 



bark have an agreeable aromatic odor; the leaves are oval- or 

 oblong-lanceolate, acute or acuminate, and serrate, the teeth being 



FIG. 315. Fruitfng branch of wild black cherry (Prunus seroiina). 



glandular; the flowers are white and in racemes; the fruit is a 

 dark purple or blackish, globular drupe (Fig. 315). The nearly 

 related species wild cherry or choke cherry (Prunus virginiana) 

 36 



