

v :. xlvii 



No. 4 



x 



THE 



April 1909 



Editors: JOHN M. COULTER and CHARLES 



CONTENT* 



from Guatemala 



American 



John Donnell Smith 



Comparative Histology of Fruits and Seeds of 



Certain Species of Cucurbitaceae 



The Anatomy of Isoetes 



Current Literature 



Kate G. Barber 



Alma G- Stokey 





The University of Chicago Press 



CHICAGO and NEW YORK 

 William Wesley and Son, London 





