Vol. I MAY, 1914 No. 5 
5 • 
AMERICAN 
JOURNAL OF BOTANY 
OFFICIAL PUBLICATION OF THE 
BOTANICAL SOCIETY OF AMERICA 
CONTENTS 
The influence of temperature on chemical reaction in general, 
Frederick Barry 203 
An account of the cruciate-flowered Oenotheras of the subgenus 
Onagra Harley Harris Bartlett 226 
Plus and minus strains in the genus Glomerella. . X. W. Edgerton 244 
vr^g m 1815 
PUBLISHED 
IN COOPERATION WITH THE BOTANICAL SOCIETY OF AMERICA 
BY THE 
BROOKLYN BOTANIC GARDEN 
At 41 North Queen Street, Lancaster, Pa. 
Application made for entry as second class matter at the Post Office at Lancaster, Pa. 
