Vol. VIII FEBRUARY, 192 1 Ko. 2 
AMERICAN 
JOURNAL OF BOTANY 
OFFICIAL PUBLICATION OF THE 
BOTANICAL SOCIETY OF AMERICA 
' MAR 2 9 1921 
CONTENTS 
Influence of temperature on the relations between nutrient salt proportions 
and the early growth of wheat . . . . . . . . . . . . W. F. Gericke 59 
The vascular anatomy of dimerous and trimerous seedlings of Phaseolus 
vulgaris. 
J. Arthur Harris, Edmund W. Sinnott, John Y. Pennypacker, and 
G.B.Durham 4 . . , . 63 
Aspergillus flavus, A. oryzae, and associated species. 
Charles Thom and Margaret B. Church 103 
PUBLISHED 
IN COOPERATION WITH THE BOTANICAL SOCIETY OF AMERICA 
At 41 North Queen Street, Lancaster, Pa. 
BY THE 
BROOKLYN BOTANIC GARDEN 
Brooklyn, N. Y. 
Entered «s tecond-claM matter February ai, 1914, at the post office at Lancaiter, PennsyWaaia, 
under the act of March 3, 1I79, 
