MISSOURI BOTANICAL GARDEN BULLETIN be 
H. M. Jennison, Assistant Professor of Botany, Montana 
State College, Bozeman. 
Edith Seymour Jones (Mrs.), Madison, Wisconsin. 
Laura Eames Kammerer (Mrs.), Clayton, Missouri. 
Joanne L. Karrer, Research Assistant, Missouri Botanical 
Garden and Washington University, St. Louis. 
Lewis Knudson, Professor of Plant Physiology, Cornell 
University, Ithaca, New York. 
L. O. Kunkel, Associate Pathologist, Experiment Station, 
Honolulu, Hawaiian Islands. 
C. D. Learn, Assistant Professor of Botany, Agricultural 
College, Fort Collins, Colorado. 
A. C. Life, Professor of Botany, University of Southern 
California, Los Angeles. 
A. Lurie, Manager, Bool Floral Co., Ithaca, New York. 
R. A. McGinty, Associate Professor of Horticulture, Agri- 
cultural College, Fort Collins, Colorado. 
H. H. McKinney, Pathologist, U. S. Department of Agri- 
culture, Madison, Wisconsin. 
F. P. MeWhorter, Professor of Botany, College of Agri- 
culture, Los Bafios, Laguna, Philippines. 
T. Matsumoto, Professor of Botany, Imperial College of 
Agriculture, Morioka, Japan. 
M. C. Merrill, Professor of Horticulture, Utah Agricul- 
tural College, Logan. 
D. C. Neal, Pathologist, Mississippi A. and M. College, 
Agricultural College. 
A. H. Nehrling, Assistant Professor of Floriculture, Cornell 
University, Ithaca, New York. 
A. G. Nolte, Assistant Physiologist, Panama Canal Service. 
J. B. S. Norton, Professor of Mycology, University of 
Maryland, College Park. 
W. W. Ohilweiler, Commonwealth Steel Co., Granite City, 
Illinois. 
L. O. Overholts, Associate Professor of Botany, Pennsyl- 
vania State College, State College. 
L. H. Pammel, Professor of Botany, Iowa State College 
of Agriculture, Ames. 
E. B. Pavson, Assistant Professor of Botany, University of 
Wyoming, Laramie. 
