The Botanical Gazette 
A Monthly Journal Embracing all Departments of Botanical Science 
Edited by JonN M. CouLrer ane CHARLES R. BarRNEs, with the oom of other members of the 
. botanical staff of the University of Chic 
Jol. XXXIX, No. 6 Issued June 22, 1905 
CONTENTS 
Becummous RUSTS FROM MEXICO, J..€. Apia. (2 6 ees ea ge 
ON THE WATER-CONDUCTING SYSTEMS OF SOME DESERT PLANTS (WITH 
TEN FicuRES). W. A. Cannon - - = SOF 
1 #E EFFECTS OF TOXIC AGENTS UPON THE ACTION OF BROMELIN. Conrrt- 
; BUTIONS FROM THE Hurt BoranicaL Laporatory. LXXIII. Joseph Stuart Caldwell - 409 
BRIEFER ARTICLES. 
THe Earty History or ANciosperMs. Ethel Sargant - - - - - - 420 
RRENT LITERA kin. 
BOOK REVIEWS - - - - - - z = ete 2 
A COLLEGE BOTANY. HANDBOOK OF PLANT MORPAOLOGY. 
NOTES FOR STUDENTS - - - - - . - - * 425 
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