No. 4 
THE 
BOTANICAL GAZETTE 
October, 1905 
Editors: JOHN M. COULTER and CHARLES R. BARNES 
CONTENTS 
Regeneration in Plants. II. William Burnett McCallum 
A Botanical Survey of the Huron River Valley. III. 
Forrest B. H. Brown 
The Spore Coats of Selaginella Florence Lyon 
Contributions to the Biology of Rhizobia. V. Albert Schneider 
_ Briefer Articles 
The a, Okage of Plants Commonly Used in American 
Botanical Laba i Sophia Eckerson 
Further oe. on the Structure of the Starch Grain Henry Kraemer 
_ Current Literature 
News 
The University of Chicago Press 
CHICAGO and NEW YORK 
William Wesley and Son, London 
