Che Botanical Gazette 
A Montbly FJournal Embracing all Departments of Botanical Science 
‘Edited by Joun M. COULTER and CHARLES R. BARNES, with the an of other members of the 
botanical staff of the University of Chic 
‘Vol. XLII, No. 5 Issued November 17, 1906 
CONTENTS 
am OVULE AND FEMALE GAMETOPHYTE OF DIOON. ConTRIBUTIONS FROM THE 
Hutt BorTanicaL LABORATORY, LXXXVI eich NINE FIGURES AND PLATES oie 
Charles J. Chamberlain - - - 321 
‘TEMPERATURE AND TOXIC ACTION (WITH THIRTY-THREE CHARTS). - Charles Brooks 359 
THE EMBRYOGENY OF SOME CUBAN NYMPHAEACEAE (WITH PLATES XVI-XVIII); 
elville Thurston Cook - ‘ : = 2 ‘ 3 : E Fi - . 396 
CURRENT LITERATURE. 
MINOR NOTICES - 4 Plaid Ph wm reg ety ted ee ee coe oe og Sh hay eld roel oo 
NOTES FOR STUDENTS - : - - - - - ~ - bs Red md - 395 
Sn eee reuters EP ae ae ee 
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