VEGETABLE POWDERS 



507 



Fig. 184. STRAMONIUM LEAVES. 



a. Upper epidermis. 

 6. Lower epidermis. 



c, Trichomes. 



e. Parenchyma cells of petiole. 



d, f, g. Epidermis, palisade cells and spongy tissue cells. 

 h. Glandular trichomes. 



i. Crystals. 



