VEGETABLE POWDERS 



217 



Fig. 35. APOCYNUM CANNABINUM. 



a. Parenchyma bearing starch. Granules similar to those of A. Andro- 

 saemifolium. 



6. Resin bearing cell, resin colorless and crystalline. These resin bearing 

 cells are quite large, the one figured is one of medium size. 



c. Parenchyma, longitudinal view. 



d. Deep reddish brown cork cells. 



e. Porous duct. 



/. Wood elements. 



