Botanical Gazette 
A Montbly Journal Embracing all Departments of Botanical Sctence 
Subscription per year, $4.00 Single Numbers, 40 Cents 
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of time paid for. No reduction is made to dealers or agent 
FOREIGN AGENTS: 
Great Britain WM. WesLEy & Son, 28 Essex Germany —GEBRUDER BoRNTRAEGER, Berlin 
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Vol, XXIX, No. 3 - Issued March 26, 1900 
CONTENTS 
THE HAUSTORIA OF THE ERYSIPHE (WITH PLATES XI AND XII). Grant Smith ae 
STUDIES ON THE GEOTROPISM OF STEMS. Zdwin Bingham Copeland - 185 
BRIEFER ARTICLES. 
THE Nutation oF HELIANTHUS. John #. ribet? 7 : ‘ r nt OT 
Preris CRETICA IN ILLINOIS. J. Schneck - - . - th: (OOS 
OPEN LETTERS. 
THE RESEARCH STATION OF THE ROYAL BoTANIC GARDENS OF CEYLON. tens C. Willis. 202 
Rusby 
PATTERN FLOWERS AND METAMORPHOsIS. A. #. ae> 
CURRENT LITERATURE. 
BOOK REVIEWS - : - r . ; : ; seas 
THE Boranists oF PHILADELPHIA. Tue Economic PRropucts OF PLANTS. 
LETTERS oF Two BOTANISTS. New ELEMENTARY TEXT-BOOKS. 
: ; 12 
MINOR NOTICES . - - * : 3 e : : 
4 : ee 
NOTES FOR STUDENTS ~~ - ; i 3 ’ 
NEWS , : : : ‘i ~ * 23 
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