Explanation of PI. XVI. 



i HAYATA. 



Fig. 1. Plant. 



2. A 



3. A flower. 



4. Margin of ;i sepal. 



5. ('on ill; i. 



6. A corolla-lobe. 



7. Stamens, seen from different sides. 



S. A 11< Aver, enroll;! taken oil', showing nil ovary. 



9. A stigma. 



