Che Botanical Gazette 
HA Montbly Journal Embracing all Departments of Botanical Science 
Edited by JoHN M. COULTER and CHARLES R. BARNEs, with the assistance of other members of the 
botanical staff of the University of Chica 
Issued May 17, 1910 
Vol. XLIX CONTENTS FOR MAY 1910 No. 5 
CHARLES REID BARNES (wITH PorRTRAIT) - - : - : E E > : - 32t 
PHYSIOLOGICALLY ARID HABITATS AND DROUGHT RESISTANCE IN PLANTS. 
Alfred Dachnowshi ‘ 325 
PHYSIOLOGICAL ASPECTS OF FERT rae A es AND HYBRIDIZATION IN FERNS 
(WITH TWELVE FIGURES). W. D. A. 340 
VARIATION AND CORRELATION IN RAYS AND DISK FLORETS OF ASTER 
FASTIGIATUS (witH Four FicuREs).. A. Nakano - = BE 
ee, LITERATURE 
OOK REVIEWS 
Pees ae. ht ee cee are 
A HISTORY OF BOTANY. VEGETATION DYNAMICS IN THE DESERT. EVOLUTION 
MINOR NOTICES : é : eg a idk ee been Siow, aoe Legos Reena Sat tien | Oe 
NOTES FOR STUDENTS - i ‘ F is S ‘ : : ‘ . - 386 
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