XL SAEEACENIACE^E. 



213 



Sarracema. 

 Pistil cut vertically (mag.) 



Darlington la calif arnica. 

 Germinating embryo. 



Sarracenia. 



Seed with prominent raphe, entire and cut 

 vertically (mag.). 



Karraeenia. 

 Diagram. 



Sarracenia . 

 Fruit, entire and cut transversely. 



Sarracenia. Darlingtonia. 



Pistil and part of andrcrcium. Seed, entire and cut vertically (mag.). 



