684 



CO. CASUAEINE^. 



Casuarina. Ovary, 

 longitudinal section, 

 showing the collateral 

 ovules and air- 

 chamber. 



Oasuarina. 



Transverse section of 



^ spike (mag.). 



Casuarina guadrivalvis. 

 {? inflorescence. 



Casuarina. 

 Toung ^ flower, showing 

 one of the bracteoles, cub 

 above lis base (mag.). 



Casuarina. S flower, 



anther removed, leaving the 



basilar filament (mag.). 



r^<^ 



CasuaHna. 



Transverse Bection 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. 



Casuarina. 

 Fruit cut (mag.). 



Casuarina. 

 Seed (mag.). 



C, guadHvalvis. 

 Diagram <J . 



Casuarina. 

 Bipe cone. 



C, paludosa, 

 Diagram ^ , 



