i 
Vol. II 
APRIL, 1907 
No. 2 
THE PHILIPPINE 
JOURNAL OF SCIENCE 
EDITED BY 
PAUL C. FREER, M. D., Ph. D 
CO-EDITORS 
RICHARD p. STRONG, Ph. B„ M. D 
E , D. MERRILL, M. S. 
PUBLISHED BY 
THE BUREAU OF SCIENCE 
OF THE 
GOVERNMENT OF THE PHILIPPINE ISLANDS 
C. Botany 
w 
MANILA 
BUREAU OF PRINTING 
1907 
