Explanation of PI. I- 



Sclvzandra arisanensis HAYATA. 



Fig. 1. Tlie plant, natural size. 



2. A leaf, natural size. 



3. A male flower, x 2. 



4. An outer sepal, x 4. 



5. An inner sepal, x 4. 

 G. Staminal cluster, x 4. 



7, 8, 9. A stamen, seen from different sides, x 4. 



10. A female flower, x 2. 



11. The same, sepals partly taken off, showing carpels, x 2 



12. Cluster of carpels, x 5. 



13. 14. A carpel, seen from different sides, more magnified. 

 15. A portion of the stigma, much more magnified. 



