United States Department of Agriculture. 
Bureau of Plant Industry. 
Office of Foreign Seed and Plant Introduction, 
Washington, D. C. 
Scientific Staff. 
David Fairchild, Agricultural Explorer in Charge. 
P. H. Dorsett, Plant Introducer in charge of Plant Introduction 
Field Stations. 
B. T . Galloway, Plant Pathologist. 
Peter Bisset, Plant Introducer in charge of Foreign Plant Dis- 
tribution. 
Frank N. Meyer, and Wilson Popenoe, Agricultural Explorers. 
H. C. Skeels, Botanical Assistant, in charge of Collections. 
S. C. Stuntz, Botanical Assistant, in charge of Explorers' Notes, 
Foreign Correspondence and Publications. 
R. A. Young, Botanical Assistant, in charge of Dasheen and Tung 
Oil Investigations. 
Edward Goucher, Propagator. 
David A. Bisset, Nathan Menderson, and G. P. Van Eseltlne, 
Assistants. 
" Staff of Field Stations. 
R. L. Beagles, Farm Superintendent in charge of Chico, Calif., 
Plant Introduction Field Station. 
J. M. Rankin, Assistant Farm Superintendent, in charge of Rock- 
ville, Md., (Yarrow) Plant Introduction Field Station. 
Edward Simmonds, Gardener and Field Station Superintendent in 
charge of Miami, Fla. , Plant Introduction Field Station. 
J. E. Morrow, Assistant Superintendent in charge of Brooksvllle, 
Fla., Plant Introduction Field Station. 
H. E. Juenemann, Assistant Field Station Superintendent In 
charge of Bellingham, Wash., Field Station. 
Collaborators. 
Mr. Aaron Aaronsohn, Haifa, Palestine. 
Mr. Thomas W. Brown, Cairo, Egypt. 
Mr. H. M. Curran, Laurel, Md. 
Mr. M. J. Dorsey, University Farm, St. Paul, Minn. 
Dr. Gustav Elsen, 719 5th Ave., New York City. 
Mr. E. C. Green, Servlgo do Algodao, Rio de Janeiro, Brazil. 
Mr. A. C. Hartless, Saharanpur, India. 
Mr. Barbour Lathrop, Chicago, 111. 
Mr. H. Nehrling, Gotha, Fla. 
Miss Eliza R. Scidmore, Yokohama, Japan. 
Mr. Charles Simpson, Little River, Fla. 
Mr. H. P. Stuckey, Experiment, Ga. 
Dr. L. Trabut, Director, Service Botanlque, Algiers, Algeria. 
Dr. H. N. Whitford, Yale School of Forestry, New Haven, Conn. 
Mr. E. H. Wilson, Arnold Arboretum, Jamaica Plain, Mass. 
