itryf 
pj r-_ 
?/ 
Alvin J. Cox, M. A., Ph. D. 
GENERAL EDITOR 
Section c. Botany 
E. D. MERRILL, M. S. 
EDITOR 
WITH THE COOPERATON OF 
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. 
(5/ . j/\ 
X Ail/ \ 
W* xv 
(V 
?x 
Pfix 
$OT 
/ 
THE PHILIPPINE 
JOURNAL OF SCIENCE 
Volume X 
137624 
MANILA 
BUREAU OF PRINTING 
1915 
