PLATE XXIII. 
BOTANICAL GAZETTE, XXVI. 
“ EVEL OO UE 
<a oes ‘ae. 
ms he LA? 
Ae 
OL fhiatuw 
‘e. ae 2 : » = ea ys = 
Or ese O SOR 
“Aare N SY SAE, ae bees 
ca 
FULLMER on CELL-DIVISION. 
