September, 1914 
Vol. IX, Sec. C, No. 5 
THE PHILIPPINE 
JOURNAL OF SCIENCE 
ALVIN J. COX, M. A., Ph.D. 
GENERAL EDITOR 
Section C. Botany 
E. D. MERRILL, M. S. 
EDITOR 
WITH THE COOPERATION OP 
W. H. BROWN, Ph. D.; E. B. COPELAND, Ph. D.; 
C. F. BAKER, A. M.; F. W. FOXWORTHY, Ph. D. 
R. C. MCGREGOR, A. B. 
MANILA 
BUREAU OP PRINTING 
1914 
