34 INTRODUCTION. 



In the next two proportion is employed. 



14. DIDYNA'MIA. Two long and two short stamens. 



15. TETRADYNA'MIA. Four long and two short stamens. 



The next three have united filaments. 



16. MONADE'LPHIA. Stamens united by their filaments into a 



tube. 



17. DIADE'LPHIA. Stamens united into two sets. 



18. POLYADE'LPHIA. Stamens united into three or more sets. 



The next five are founded upon various circumstances. 



19. SYNGENE'SIA. Stamens united by their anthers into a 



tube, the flowers compound. 



20. GYNA'NDRIA. Stamens united to the pistil. 



21. MONCE'CIA. Stamens and pistils in separate flowers, 



hut both kinds of flowers growing on 

 the same plant. 



22. DICE'CIA. Staminiferous flowers on one plant, and 



pistilliferous flowers on another plant, 

 of the same species. 



23. POLYGA'MIA. Staminiferous flowers, pistilliferous flow- 



ers, and perfect flowers, all growing on 

 the same plant, or on different plants 

 of the same kind. 



The last class consists of plants whose organs of fructification 

 are not well ascertained, or differ greatly from those of the pre- 

 ceding classes; 



24. CRYPTOGA'MIA. 



The Orders in the first thirteen classes are founded on the 

 number of the styles, or stigmas, and are named as follows : 



MONOGYWA One style, or sessile stigma. 



DIGY'NIA. Two styles, or sessile stigmas. 



TRIGY'NIA. Three styles. 



TETRAGY'NIA. Four styles. 



PENTAGY'NIA. Five styles. 



HEXAGY'NIA. Six styles. 



HEPTAGY'NIA. Seven styles. 



OCTAGY'NIA. Eight styles. 



ENNEAGY'NIA. Nine styles. 



DECAGY'NIA. Ten styles. 



