Explanation of Fl. IX. 



Pilea kankacensis HAYATA. 



Fig. 1. The plant. 



2. A leaf. 



3. A portion of male inflorescence. 



4. A male flower-bud. 



5. A male flower. 



6. 7. Sections of a tube of a perianth taken from different flowers. 



8. A perianth-lobe with a stamen. 



9. A portion of female inflorescence. 



10. A female flower. 



11, 12. A perianth-lobe of a female flower, seen from different sides. 

 13. Cystolithes on a leaf x 13. 



