BUREAU OF PLANT INDUSTRY. 



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Chief of Bureau, Beverly T. Galloway. 

 Assistant Chief of Bureau, G. Harold Powell. 

 Editor, J. E. Rockwell. 

 Chief Clerk, James E. Jones. 



Taxoxomic and Range Ixvestioations. 



SCIEXTIFIC staff. 



Frederick V. Coville, Botanist in Charge. 

 A. S. Hitchcock, Systematic A(jrostolo(jist. 

 W. F. Wight, Botanist. 



A. H. Moore and P. L. Ricker, Assistant Botanii 

 W. E. SaCford, Assistant Curator. 

 Agnes Chase, Assistant. 

 E. L. Greene, Expert. 



