THE 
BoTANICAL GAZETTE 
March ro12 
Editor: JOHN M. COULTER 
CONTENTS 
The Morphology of Leitneria Floridana Wanda M. Pfeiffer 
The Influence of the Seed Upon the Size of the Fruit in 
Staphylea. I J. Arthur Harris 
Contributions from the Rocky Mountain Herbarium. 
Aven Nelson 
The Relative Wilting Coefficients for Different Plants 
Lyman J. Briggs and H. L. Shantz 
Alternation of Generations in Certain Florideae I. F. Lewis 
A Study of Hybrids Between Nicotiana Bigelovii and N. 
Quadrivalvis E, M. East 
Current Literature 
The University of Chicago Press 
CHICAGO, ILLINOIS 
ps Agents 
THE CAMBRIDGP UNIVERSITY PRESS, London and Edinburgh 
WILLIAM WESLEY & SON, London 
TH. STAUFFER, Leipzig 
‘THE MARUZEN-KABUSHIKE-KAISHA, Tokyo, Osaka, Kyoto 
