UNIVERSITY OF CALIFORNIA PUBLICATIONS 



BOTANY 



Vol. 1, pp. 165-418, Pis. 17-27 March 31, 1903 



ALGl^ OF NORTHWESTERN AMERICA 



BY 



WILLIAM ALBERT SETCHELL 



AND 



NATHANIEL LYON GAEDNER 



LIBRARY 

 NEW YORK 

 BOTANICAL 



GARDEN 



CONTENTS. 



PAGE 



I. — Introduction 167 



II. — GrEOGRAPHY 167 



III. — History 171 



IV. — Collections 173 



v.— Scope 175 



VI.— Citations 176 



VII.— Acknowledgments 177 



VIIL— Cyanophyce.e 178 



IX.— Chlorophyce^e 199 



X.— Ph.eophyce.e 233 



XI. — Rhodophyce.^e 286 



XII.— List of geographical names 368 



XIII. — List of works referred to 381 



XIV.— Index 388 



XV.— Explanation of plates 398 



BOT.-lL' 



[165 



