PROCEEDINGS 



OF THB 



CALIFORNIA ACADEMY OF SCIENCES. 



Third Series. 

 Botany. Vol. I, No. 9. 



Studies on the Flower and 

 Embryo of Sparganium. 



% 



BY 



Douglas Houghton Campbell, 



Professor of Botany, Leland Stanford Junior University. 



With Three Plates. 



Issued July 21, 1899. 



^mmm^ 



SAN FRANCISCO: 



Published by the Academy. 



1899. 



