AN INTRODUCTION 



CLASSES. ORDERS. 



1. Monandria. 2. Diandria. 

 3. Tetrandria. 4. Pen- 

 tandria. 5. Hexandria. 

 6. Octandria. 7. Enne- 

 andria. 8. Decandria. 

 9. Dodecandria. 10. Po- 

 lyandria. 1 1 . MonadeU 

 phia. ]2. Syngenesia. 

 13. Gynandria. 



1. Monoecia. 2. Dioecia, 

 3. Trioecia. 



22. DIOECIA 



23. POLYGAMIA 



APPENDIX 



Palmae. 



