United States Department of Agriculture. 
Bureau of Plant Industry. 
Office of Foreign Seed and Plant Introduction. , 
Washington, D. C . 
Washington Scientific Staff. 
David Fairchlld, Agricultural Explorer in Charge. 
P. H. Dorsett, Plant Introducer, in Charge of Plant Introduction 
Field Stations. 
B. T. Galloway, Plant Pathologist. 
Peter Blsset, Plant Introducer, in Charge of Foreign Plant Dis- 
tribution. 
Frank N. Meyer and Wilson Popenoe, Agricultural Explorers. 
H. C. Skeels and R. A. Young, Botanical Assistants. 
H. E. -Allanson, D. A. Blsset, R. N. Jones, P. G. Russell, and 
G. P. Van Eseltine, Assistants. 
Edward Goucher, Plant Propagator. 
Henry Y. Gouldman, Laboratory Aid. 
Field Stations Scientific Staff. 
R. L. Beagles, Superintendent In Charge, Plant Introduction 
Field Station, Chico, Cal. 
E. 0. Orpet, Assistant in Plant Introduction. 
J. M. Rankin, Superintendent in Charge, (Yarrow) Plant 
Introduction Field Station, Rockville, Md. 
Harry Duffield, Jr., Assistant in Plant Introduction. 
Edward Simmonds, Superintendent in Charge, Plant Introduc- 
tion Field Station, Miami, Fla. 
J. E. Morrow, Superintendent in Charge, Plant Introduction 
Field Station, Brooksville, Fla. 
Henry E. Juenemann, Superintendent in Charge, Plant Intro- 
duction Field Station, Bellingham, Wash. 
Collaborators. 
Aaron Aaronsohn, Haifa, Palestine; Thomas W. Brown, Cairo, Egypt; 
H. M. Curran, Laurel, Md.; M. J. Dorsey, University Farm, St. 
Paul, Minn.; Robt. H. Forbes, Tucson, Ariz.; Gustav Elsen, New 
York City; E. C. Green, Natal, Estado do Rio Grande do Norte, 
Brazil; A. C. Hartless, Seharanpur, India; Barbour Lathrop, 
Chicago, 111.; C. C. Logan, Luray, Va. ; H. Nehrllng, Gotha, 
Fla.; Miss Eliza R. Scidmore, Washington, D. C; Charles 
Simpson, Littlerlver, Fla.; H. P. Stuckey, Experiment, Ga. ; 
Dr. L. Trabut, Director, Service Botanique, Algiers, Algeria; 
H. N. Whitford, School of Forestry, New Haven, Conn.; E. H. 
Wilson, Arnold Arboretum, Jamaica Plain, Mass. 
