PROCEEDINQS 



OF THE 



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, i8gg. 



SAN FRANCISCO: 



Published by the Academy. 



1899. 



