BOTANICAL GAZETTE, XXXIV 



PLATE XVI 



. — Rl 



SI 



6 



s 



Rl 



1 



T- 



M 



9 



5 



8 



TI 



^^--n 



Cl 



C2 



C2 



!• i31 



h 



13 



TV^ 



't 



Ci 



LEAVITT on azqlla 



