Vol. LIV 



No. 4 



THE 



October 1912 



Editor: JOHN M. COULTER 





CONTENTS 



m 





Comparative Anatomy of Dune Plants 



Anna M* Starr 



Parnassia and Some Allied Genera 



Lula Pace 



the Microsporangia and Microspores of 



Abutilon 



V. Lantis 



Briefer Articles 



Artificial Production of Aleurone Grains 



W. P. Thompson 



Current Literature 



The University of 



Press 



CHICAGO, ILLINOIS 



Agents 

 THE CAMBRIDGE UNIVERSITY PRESS, London and Edinburgh 



WILLIAM WESLEY & SON, London 



TH. STAUFFER* Leipzig 

 THE MARUZEN-KABUSHIKI-KAISHA, Tokyo, Osaka, Kyoio 



m 



<* 



