THE 



SAPROLEGNIACEAE 



WITH 



NOTES ON OTHER WATER MOLDS 



BY 



WILLIAM CHAMBERS COKER 



KENAN PROFESSOR OF BOTANY, UNIVERSITY OF NORTH CAROLINA 



WITH SIXTY-THREE PLATES 



C (o G 



Chapel Hill, N. C, U. S. A. 



THE UNIVERSITY OF NORTH CAROLINA PRESS 



1923 



