OF THE MISSOURI BOTANICAL GARDEN 
Director, 
GEORGE T. MOORE. 
BENJAMIN Mince Dvuagar, JESSE M. GREENMAN, 
Physiologist in charge of Graduate Laboratory. Curator of Herbarium. 
HERMANN VON SOHRENK, ROBERT W. WEBB, 
‘Pathologist. : Research Assistant. 
Epwarp A. BURT, KATHERINE H. LeIGH, 
Mycologist and Librarian. Secretary to the Director. 
NELL C, HORNER, 
Editor of Publications. 
G. H. Prine, 
Horticulturist. | 
“ JOHN NOYEs, 
Landscape Designer. 
L. P. JENSEN, 
Arboriculturist. 
Paut A. Kou, 
Floricultarist. 
P. C, BRAWNER, W. F. Langan, 
Painter. Engineer. 
H. VALLENTINE, 
Construction. 
