684 



CO. CASUAEINE^E. 



Casuarina. 



Transverse section of 



3 spike (mag.). 



Casuarina. 

 Fruit cut (mag.). 



Casuarina quad rival cu. 



Casuarina. 



Young $ flower, showing 



one of the bracteoles, cut, 



above its base (mag.). 



Casvarina. Ovary, 

 longitudinal section, 

 showing the collateral 

 ovules and air- 

 chamber. 



Casuarina. 

 Seed (mag.). 



Casuarina quadriralms. 

 c? inflorescence. 



C. quadrivalvit. 

 Diagram g . 



Casuarina. g flower, 



anther removed, leaving the 



basilar filament (mag.). 



Casuarina. 



Transverse section of ovary, 



passing by the 2 ovules, and 



showing the air-chamber 



to the right. 



Casuarina. 

 Transverse section of a very 



young ovary, cutting 



through the middle of one 



of the ovules. 



C. torulosa. 

 Diagram g . 



Catuarina. 

 Ripe cone. 



C. paludosa. 

 Diagram J 1 . 



