The Botanical Gazette 
A Montbly Fournal Embracing all Departments of Botanical Science 
‘= by Joun M. Covutter and CHARLES R. BARNES, with the eon of other members of the 
_ botanical ‘staff of the University of Chi 
Vol. XL, No. 3 Issued September 15, 1905 
s 
CONTENTS 
TWO CONIDIA-BEARING aeoha pene ai gener AND Mee ati over N. GEN. 
WITH PLATE vi). A. F. Blakeslee 161 
F THE eee ates THE HETEROTYPIC CHROMOSOMES IN POLLEN 
ER CELLS. D. M. Mot 171 
RELATION a TRANSPIRATION — GROWTH IN WHEAT. ristaesotaies FROM 
THE HULL Bo aaa Seer. eis iis I Ae TWENTY-ONE she haa Burton 
4 Edward Livingsto 3 - 198 
_ RUSTS ON COMPOSITAE FROM MEXICO. J. C. Arthur - ae els Se Sop 
_ A MORPHOLOGICAL STUDY OF ULMUS AMERICANA. CONTRIBUTIONS FROM THE © 
q HULL BoranicaL LABoRATORY. LXXVIII (witH PLATES vu-Ix). Charles H. Shattuck 209 
ied ARTICLES. 
RECURSORY LEAF SERRATIONS OF ULMUS (WITH TWO FIGURES). Frederick H. aan 224 
THE EFFECT OF Ja tee SOILS ON THE DEVELOPMENT OF THE CARNATION 
Rust. John L. Sheld 2 re m ae 6 - be < 225 
“curren “oig — 
> men wen i ek ae Oe ee ae ee ae 
; ce, aia IN BOTANY 
___- MINOR NOTICES ee ee a iar, Re 
3 NOTES FORSTUDENTS- - . - - = = i Se = - ig pees a 
I, SR ee isty tg GE eg 
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8 
21, 1896, at the Post-Office at Chicago, as second-class matter, under Act of Congress, March 3, 1879. 
Copyright, 1905, by the University of Chicago. 
