BOTANICAL GAZETTE, EXVI PLATE III 
Z 
5 i \ \ y f - 2. 
a : re \ : . *, 
3 Es 
\ f ree 
* 4 
>. i. | he tf 
a ae 1 
fort -* 
e 3 wi . 
% es * a 
. s t oe 
iw afer ] mee 
g . ae ' e ¢ 2 4 7 
+p Pi : 
\ 
12 
NOTHNAGEL on FERTILIZATION 
