PLATE 99 



Powdered Insect Flower Stems {Chrysanthemum cineraru 'folium, 

 [Trev.], Vis.) 



. Surface view of epidermis. 5. Cross-section of fibres. 



. Cross-section of epidermis. 6. Longitudinal view of pith parenchyma. 

 . Hairs. 7. Cross-section of pith parenchyma. 



. Fibres . 8. Conducting cells. 



