f oK XXV 
No. 12 
CONTENTS 
. • . Page 
Bacterial Leafspot of Clovers - ‘ - ' - 471 
£. R. JONES, MAUDE M. WILLIAMSON, Dr, F. A.WOLF 
and LUCIA IfficClJElOCa ^ 
f( Contribution from Wisconsin and North Carolina Agricultural Experiment Stations 
and Bureau of Plant Industry ) 
A New Type of Orange-Rust on Blackberry - - - - 491 
B. O. DODGE 
(Contribution from Bureau of Plant Industry ) 
Effect of the Orange-Rusts of Rubus on the Development and 
Distribution of Stomata - - - , - - - - 495 
\';;J ; V/'.. B. O. DODGE 
(Contribution from Bureau pi Plant Industry) 
PUBLISHED BY AUTHORITY OF THE SECRETARY OF AGRICULTURE 
WITH THE COOPERATION OF THE ASSOCIATION 
;.;/v OF LAND-GRANT COLLEGES 
•WASHINGTON, D. C, ' , 
GOVERNMENT PJUNTOTG OFFICE 
