PLATE XVI. 



Hypericum simplicistylum HAYATA. 



Fig. 1. A branch of tlie plant. 



2. A leaf, 



o. A flower- bud. 



4. An open flower. 



5. A sepal. 



6. A petal. 



7. A stamen, seen from within and without. 



8. An ovary. 



9. Apical portion of a style, stigmatic portion is shown. 



