108 THE SECOND BOOK OF BOTANY. 



FIG. 219. FIG. 220. 



If you have blackberries, raspberries, and the like, 

 among your fruits, compare one of the little cells that 

 make up this kind of fruit with this definition of a 

 drupe. 



Indehiscent Dry Fruits. 



Select from among your dry indehiscent fruits all 

 those that resemble Figs. 221, 222, 223, and 224, and 

 that are usually miscalled seeds. You will find upon 

 many of them such appendages as hairs, teeth, plumes, 

 bristles, etc. 



FIG. 221. 



FIG. 



Vertical Section of 

 Carpel of Buttercup. 



