THE KINDS OP BLACKBERRIES 



Fig. 83. The type of Willdenow 

 Rubus flagellaris, in Berlin. 



that our recognized species should be broken up, if we are to 

 clearly understand them. Of the high-bush blackberry, there 

 are three general types or categories: (1) The common high- 

 bush blackberry of the North, which has large, pointed, villous 

 leaves and long, open, pubescent racemes. (See Figs. 59, 60.) 

 This is the plant which is ordinarily taken as the type of 



