PLATE ii8 



Powdered Closed Insect Flower 

 {Chrysanthemum cinerarii folium, [Trev.] Vis,) 



I. Edge of scale. 2. Fibre of scale. 3. Hairs, 4. Upper epidermis of 

 ray flower. 5. Under epidermis of ray flower. 6. Cross-section of ray petal. 

 7. Parenchyma of ray flowers with crystals. 8. Lobe of disk petal. 9. Filament 

 tissue. 10. Calyx tissue. 11. Lobe of stamen. 12. Pollen. 13. Papillse of 

 stigma. 14. Secretion cavity with surrounding cells. 15, Parenchyma of 

 the receptacle. 



