SCIENTIFIC STAFF OF THE OFFICE OF FOREIGN SEED AND 
PLANT INTRODUCTION OF THE BUREAU OF PLANT INDUSTRY. 
Washington Staff. 
David Pairchild, Agricultural Explorer in charge. 
P. H. Dorsett, Plant Introducer in charge of Plant Introduction 
Field Stations. 
Peter Bisset, Plant Introducer in charge of Foreign Plant 
Distribution. 
Frank N. Meer and Wilson Popenoe, Agricultural Explorers. 
George W. Oliver, Plant breeder and Propagator. 
H. C. Skeels, Botanical Assistant, in charge of Seed Collections. 
S. C. Stuntz, Botanical Assistant, in charge of Explorer's Notes, 
Foreign Correspondence, and Publications. 
R. A. Young, Botanical Assistant, in charge of Dasheen Investi- 
gations . 
G. P. Van Eseltine, Assistant, in charge of Label Catalogue, and 
Office Herbarium. 
Staff of Field Stations. 
R. L. Beagles, Assistant Farm Superintendent in charge of Chlco, 
Calif., Plant Introduction Field Station. 
H„ Klopfer, Plant Propagator. 
J. M. Rankin, Assistant Farm Superintendent in charge of Rock- 
ville Md., (Yarrow) Plant Introduction Field Station. 
Edward Goucher, Propagator. 
Edward Slmmonds, Gardener and Field Station Superintendent in 
charge of Miami, Fla., Plant Introduction Field Station, 
E. R. Johnston, Assistant in charge of Brooksville, Fla. , Plant 
Introduction Field Station. 
Collaborators . 
Mr. Aaron Aaronsohn, Haifa, Palestine. 
Mr. Thomas W. Brown, Cairo, Egypt. 
Dr- Gustav Eisen, California Academy of Sciences, San Francisco, 
Calif. 
Mr. E. C. Green, Servlgo do Algodao no Brazil, Rio de Janeiro, 
Brazil. 
Mr. A. C. Hartless, Saharanpur, India. 
Mr. Barbour Lathrop, Chicago, 111. 
Mr. William S. Lyon, Manila, Philippine Islands. 
MlsS Eliza R. Scidmore, Yokohama, Japan. 
Mr. Charles Simpson, Little River, Fla. 
Dr. L. Trabut , Director, Service Botanique, Algiers, Algeria. 
Mr. E. H. Wilson, Arnold Arboretum, Jamaica Plain, Mass. 
