Botanical Gazette 
A Monthly Fournal Embracing all Departments of Botanical Science 
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Vol. XXIX, No. 6 Issued June 30, 1900 
CONTENTS 
q BOTRYTIS ah ee THEIR RELATION TO CERTAIN PLANT DIs- 
a EASES A TO EACH OTHER — PLATES XXV-XXVI AND THREE ee 
: Ralph E. jae 369 
A CONTRIBUTION TO THE LIFE HISTORY OF QUERCUS. CONTRIBUTIONS FROM 
THE me BOTANICAL LABORATORY. XIX Ve ITH PLATES XXVIII AND XXI my Abram 
TT Pier) : - 408 
“FLORA OF THE WHITE LAKE yee MICHIGAN, AND ITS iypaer as 
% RELATIONS (wit map). £. /. 7 419 
-BRIEFER ARTICLES. 
PuysioLocical, Notes.—III. AN ARTIFICIAL ENDODERMIS CELL. IV. THE SELF- 
| REGISTRATION OF PHOTOSYNTHESIS (WITH THREE FIGURES). Edwin Bingham Copeland - 437 
CURRENT LITERATURE. 
BOOK REVIEWS a é 4 ‘ “ - - 442 
PFEFFER’s PHYSIOLOGY. 
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