WISCONSIN GEOLOGICAL AND NATURAL HISTORY SURVEY 



W. O. HOTCHKISS. Director 



BULLETIN NO. 57 



SCIEN1IFIC SERIES NO. 12 



Phytoplankton of the Inland 

 Lakes of Wisconsin 



Part I 



Myxophyceae, Phaeophyceae, Heterokonteae, and 

 Chlorophyceae exclusive of the Desmidiaceae. 



BY 

 GILBERT MORGAN SMITH 



MADISON, WIS. 



PUBLISHED BY THE STATE 

 1920 



