PLATE I. 



Poly gala arcuata Hayata. 



Fig. 1. The plaut. 



2. A flower. 



3. Tli9 same, sepals taken off, sliowiug patals. 



4. A pistil. 



5. Tlie superior sepal of tlie exterior series. 



6 and 7. The inferior sepals of tlie exterior series. 



8. A sepal of the interior series. 



9. Petals and stamens seen from al)üve, 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 ivowi the ventral side. 



15. An albumen. 

 IG. An embrvo. 



