VOL. XI, Sec. C, No. 1 
January, 1916 
THE PHILIPPINE 
JOURNAL OF SCIENCE 
ALVIN J. COX, M. A., Ph. D. 
GENERAL EDITOR 
Section C. Botany 
E. D. MERRILL, M. S. 
EDITOR 
W. H. BROWN, Ph. D. ; E. B. COPELAND, Ph. D. 
F. W. FOXWORTHY, Ph. D. ; L. M. GUERRERO, Phar. D. 
C. F. BAKER, A. M. ; R. C. McGREGOR, A. B. 
WITH THE COOPERATION OF 
MANILA 
BUREAU OF PRINTING 
1916 
