Explanation of Pl. XXI. 



Bredia scaiidens Hayata. 



Fig. 1. The plaut. 



2. A flower. 



3. Tlie same, petals and stameus takeu off. 



4. A petal, seen from withiu. 



5. The same, seeu from without. 



6. Calyx, espandecl. 



7. 8. 9. Stameus of oue kind, seeu from different sides. 



10. 11. 12. Stameus of the other kiud, seeu from different sides. 

 13. li. Seeds, seeu from different sides. 



