VEGETABLE POWDERS 



387 



Fig. 120. IRIS FLORENTINA. 



a. Large crystals. 



6. Parenchyma with starch. 



c. Parenchyma, longitudinal view. 



d. Broken crystals. 



e. Reticulate ducts. 

 /. Starch granules. 



g. Starch granules showing characteristic U-shaped hilum. 



