UNITED STATES DEPARTMENT OF AGRICULTURE 



BUREAU OF PLANT INDUSTRY 



OFFICE OF FOREIGN SEED AND PLANT INTRODUCTION 

 WASHINGTON, D. C. 



Washington Scientific Staff, 



David Fairchild, Agricultural Explorer in Charge. 



P; H. Dorsett, Plant Introducer, in Charge of Field Stations, 



B. T. Galloway, Plant Pathologist, in Charge of Detention 

 Laboratories . 



Peter Bisset, Plant Introducer, in Charge of Distributions. 



J. B. Norton, Wilson Popenoe, and H. L. Shantz, Agricultural 

 Explorers. 



R. A. Young, Plant Introducer, in Charge of Dasheen Investi- 

 gations. 



H. C. Skeels, Botanist, in Charge of Collections. 



(j. P. VanEseltine, Asst. Botanist, in Charge of Publications. 



H. E. Allanson, E. L. Crandall, L. G. Hoover, R. N. Jones, 

 P. G. Russell, and C. C. Thomas, Assistants. 



Edward Goucher, Plant Propagator. 



Field Stations Scientific Siaff. 



R. L. Beagles, Superintendent in Charge , Field Station, 



Chico, Cal. 



E. 0. Orpet, Assistant. 

 J. E. Morrow, Superintendent in Charge , (Yarrow) Field 



Station, Rockville, Md . 

 Edward Simmonds, Superintendent in Charge, Field Station, 



Miami, Fla. 

 Henry E. Juenemann, Superintendent in Charge , Field Station, 



Belllngham, Wash. 



D. A. Bisset, Assistant in Charge , Field Station, Brooks- 



vllle, Fla. 



E. J. Rankin, Assistant in Charge , Field Station, Savannah. Ga. 



Special Collaborators. 



Mr. Thomas W. Brown, Cairo, Egypt; Mr H, M. Curran. Bahia, 

 Brazil; Mr. M. J. Dorsey, University Farm, St. Paul, Minn.; 

 Mr. Robt. H. Forbes, Cairo, Egypt; Mr. A. C. Hartless, 

 Seharunpur, India; Mr. E. W. D. Holway, Faribault,, Minn.; 

 Mr. Barbour Lathrop, Chicago, 111.; Mr. H. L. Lyon, Honolulu, 

 Hu.vaii; Mr. H. Nehrling, Gotha, Fla ; Mr. Charles Simpson, 

 LiUlerlver, Fla.; Dr. L. Trabut , Director, Service Botanlque 

 Algiers, Algeria; Mr. H. N. Whitford, School of Forestry, 

 New Haven, Conn.; Mr. E. H. Wilson. Arnold Arboretum. Jamaica 

 Plain. Mass.; Dr, F. A. Woods, Boston, Mass. 



