THE GENUS FUCUS ON THE PACIFIC 

 COAST OF NORTH AMERICA 



BY 



NATHANIEL LYON GARDNER 



CONTENTS 



PAGE 



Introduetion 2 



Historical Eeview — 6 



Basis of Classification - 9 



Diagnostic Characters - 12 



Diagnosis of si)ecies - - 16 



Literature Cited .— 57 



Explanation of Plates 60 



