ALLAN HANCOCK PACIFIC EXPEDITIONS 



VOLUME 3 



NUMBERS 7, 8 



FIELD OBSERVATIONS ON THE ALGAE OF 

 THE GULF OF CALIFORNIA 



A REVIEW OF THE GENUS RHODYMENIA 

 WITH DESCRIPTIONS OF NEW SPECIES 



(Thirteen Plates) 



BY 



ELMER YALE DAWSON 



DEPARTMENT OF BOTANY, UNIVERSITY OF CALIFORNIA 



THE UNIVERSITY OF SOUTHERN CALIFORNIA PRESS 



LOS ANGELES, CALIFORNIA 



1941 



