THE 
April rorr 
Editor: JOHN M. COULTER 
CONTENTS 
Alterations in Heredity Induced by Ovarial Treatments 
D. T. MacDougal | 
Some Features of the Anatomy of the Foliar oes 
und W. Sinnott 
Concurrent Oxidation and Reduction by Roots 
Oswald Schreiner and M. X. Sullivan 
The Desert Lichens of Reno, Nevada Albert W. C. T. Herre 
Briefer Articles 
A Convenient Microtome Knife Charles Ay Chamberlain 
Additions to the Grasses of Cuba . S$. Hitchcock 
Current Literature 
The University of Chicago Press 
CHICAGO, ILLINOIS 
Agents 
CAMBRIDGE UNIVERSITY PRESS, London and Edinburgh 
WILLIAM WESLEY & SON, London 
TH. STAUFFER, Leipzig 
BOTANICAL GAZETTE 
