Explanation of PL IV. 



Vcrnonia KmualMmli HAYATA. 



Fig. 1. The plant, 



2. A leaf, seen from above. 



3. The same, seen from below. 



4. A head. 

 ."). A llower. 



6, 7. A stamen, seen from different sides. 



8. The style. 



'.). A pappus-hair. 



10. A achene. 



11. Cross section of the same. 



12. A portion of the receptacle. 



