ee 
THE 
B0TANICAL GAZETTE 
December 1906 
Editors: JOHN M. COULTER and CHARLES R. BARNES 
CONTENTS 
Shigeo Yamanouchi 
The Life-History of Polysiphonia 
The Morphology of the Ascocarp and Spore Formation in the 
Many-Spored Asci of Thecotheus Pelletieri 
James Bertram Overton 
Current Literature 
News 
The University of Chicago Press 
CHICAGO and NEW YORK 
William Wesley and Son, London 
