PLATE XX. 



Artemisia niitalcmjamensis Hayata. 



Fig. 1. The plant. 



2. A head. 



3. The same, seen from a little below. 



4. An outer- most Ijract. 



5. An inner bract. 



6. An inner- most lu-act. 



7. A perfect flower. 



S. A stamen of the same flower. 



9. The apical portion of the style. 



10. A female flower. 



11. The apical portion of the style of the same 

 flower. 



12. An achene. 



13. The same, in cross section. 



14. Another achene, 



15. The same, in cross section. 



16. A seed. 



17. An embryo 



