BUREAU OF PLANT INDUSTRY. 



Chief of Bureau, William A. Taylor. 

 Associate Chief of Bureau, Karl F. Kellerman. 

 Ofpcer itt Chariie of Publications, J. E. Rockwell. 

 Assistant to the Chief, Jambs E. Jones. 



roREKJ.x Seed and Plant Introduction. 



SCIENTIFIC staff. 



David Fairchild, Agricultural Explorer in Charge. 



P. H. Dorsett, Plant Introducer, in Charge of Introduction Gardens. 



B. T. Galloway, Plant Pathologiat, Special licscurch Projects. 



Teter Bi.ssct, Plant Introducer, in Charge of Experimenters' Service. 



Wilson Popenoo and J. F. Rock, .igriculturul Explorers. 



R. A. Younjj;, Plant Introducer, in Charge of Dasheen Investigations. 



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



G. P. Van Escltinp, .Assistant Botanist, in Charge of Publications. 



L. G. Hoover, .ls.9istant Plant Introducer. 



Cecil C. Thomas. Assistant Plant Introducer in Charge of Jujube Investigations. 



H. E. Allanson, E. L. Crandall, and P. G. Russell, Assistants. 



David A. Bisset, Superintendent, Bell Plant Introduction Garden, Glenn Dale, Md. 

 Edward Gouclier, Plant Propagator. 



J. E. Morrow, Superintendent, Plant Introduction Garden, Chico, Calif. 

 Henry Klopfcr, Plant Propagator. 



Edward Simmonds, Superintendent, Plant Introduction Garden, Miami, Fla. 

 Charles II. Steffani, Plant Propagator. 



Henry E. JuciKMnann, Superint' ndent, Plant Introduction Garden, Bellingham, Wash. 



Wilbur A. Patton, Superintendent, Plant Introduction Garden, Brooksvillr, Fla. 



E. J. Rankin, Assistant in Charge, Plant Introduction Garden, Savannah, Ga. 



Collaborators: Thomas W. Brown, Cairo, Egypt; II. M. Curran„ Bahia, Brazil; M. J. 

 Dorscy, T'niversitij Farm, St. Paul, Minn.; Roliort II. Forbes. Cairo, Eggpt ; A. C. Hart- 

 less, Seharunpur, India; Barl)our Lathrop, Chicago, III.; H. L. Lyon, Honolulu, Hatcaii; 

 II. Nehrliiig, Gotha, Fla.; Charles T. Simpson, lAttlerircr, Fla.; Dr. L. Trabut, Director, 

 Service Botanique, Algiers, .Ugcria ; II. N. Whitford, School of Forestry, Xeiv Haven, 

 Conn.; B. H. Wilson, Arnold Arboretum, Jamadca Plain, Mass.; E. W. D. Holway, 

 Faribault, Minn.; Dr. William Treleasc, University of Illinois, JJrbana, HI. 



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