PLATE I. 



Poly gala arcuata Hayata, 



Fig. 1. The plant. 



2. A flower. 



3. The same, sepals taken off, showiu.ii; petals. 



4. A pistil. 



5. The superior sepal of the exterior series. 



6 and 7. The inferior sep ils of the exterior series. 

 8. A sepal of the interior series. 



0. Petals and stamens seen from above, petals a little 

 expanded. 



10. Stamens, seen from various sides. 



11. A capsule. 



12. A seed, seen from the dorsal side. 



13. The same, seen from the lateral side. 



14. The same, seen from the ventral side. 



15. An albumen. 



16. An embryo. 



