fcl. XL VII 



No. 3 



THE 



March 1909 



Editors: JOHN M. COULTER and CHARLES R. BARNES 



_ 



CONTENTS 



Mitosis in Fucus 



Shigeo Yamanouchi 



The Reduction Division in the Microsporocytes of 



^gave virginica 



Spermatogenesis in Dioon edule 



Briefer Articles 



The Mounting of Algae 



Paul Henninga 



Pure Cultures of Fungi 



Current Literat 



tire 



John H. Schaffner 



Charles J. Chamberlain 



J. A. Nieuwland 



J. Perkins 

 Johanna Westerdijk 



The University of Chicago Press 



CHICAGO and NEW YORK 



William Wesley and Son, London 



