STAFF 
OF THE MISSOURI BOTANICAL GARDEN . 
. Director, 
GEORGE T,. MOORE. 
BENJAMIN MINGE DvuGGaR, Epwarp A. Burt, 
Physiologist in charge of Graduate Laboratory. Mycologiet and Librarian. 
HERMANN VON SCHRENE, 
JOANNE K. ARMSTRONG, 
Pathologist. Research Assistant. 
JESSE M,. GREENMAN, 
KATHERINE H. LeteuH, 
Curator of Herbarium. Secretary to the Director. 
NELL C, HORNER, 
Editor of Publications. . 
G. H. Priva, 
. Horticulturist, 
JoHN NOyEs, 
Landscape Designer. 
L. P. JENSEN, 
Arboriculturist. 
Paun A. KOHL, 
Floriculturist. 
P. €. BRAWNER, 
" Painter. 
H. VALLENTINE, 
Construction. 
W. F. LANGAN, 
Engineer. 
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