Explanation of Pl. IV. 

 Vermnia Kmvakamu Hayata. 



Fig. 1. The plant. 



2. A leaf, secn from above. 



3. Thc same, scen from below. 



4. A head. 



5. A llowfr. 



G, 7. A ^-tamcn,, seen from cUtierent sides. 



S. The stylc. 



i). A pappns-hair. 



10, A achene. 



11. Cross section of the same. 

 1-2. A portion of thc reccptaclc. 



