CHARACTERS OF LINN^EAN CLASSES. 



IG. 125. 



329 



Monadelphia. 



CLASS XXII. DKECTA. Stamens and pistils not only on two flowers, but these flowers 

 on two different plants. Orders Monandria, Diandria, Triandria, Tetrandria, Pentan- 

 dria, Hexandria, Octandria, Enneandria, Decandria, Dodecandria, Icosandria, Polyan- 

 riria, and Monadelphia. 



FIG. 126. 



Diwcla. 



CLASS XXIII POLYGAMIA. Stamens and pistils sepa- 

 rated in some flowers, united in others, either on the same 

 plant or on two or three different ones. Orders Monoeeia 

 and Dicecia. 



