’ Vol. XL No. 3 
THE 
BOTANICAL GAZETTE 
September, 1905 
Editors: JOHN M. COULTER and CHARLES R. BARNES 
CONTENTS 
Two Conidia-Bearing Fungi A. F. Blakeslee 
The Development of the Heterotypic Chromosomes 
in Pollen Mother Cells D. M. Mottier 
Relation of Transpiration to Growth in Wheat 
Burton Edward Livingston 
Rusts on Compositae from Mexico J. C. Arthur 
4 Morphological Study of Ulmus americana Charles H. Shattuck 
Briefer Articles 
Precursory Leaf Serrations of Ulmus Frederick H. Billings 
The Effect of Different Soils on the Development of the Carnation Rust 
Johan hn L. Sheldon 
Current Literature 
News 
The University of Chicago Press 
CHICAGO and NEW YORK 
William Wesley and Son, London 
