Explanation of PI. XI. 



inslicpfi n sari folia HAYATA. 



Fig. 1. The plant. 



2. A head. 



3, 4. Outer and inner scales. 



3. A flower, ovary taken off. 



fi. Corolla of the same flower, expanded. 



7. Stamens. 



8. The style. 

 !) An achene. 



10. The same in section. 



11. A seed. 



12. A pappus-hair. 



