THE BOTANY 



OF 



ICELAND 



EDITED 

 BY 



L. KOLDERUP ROSENVINGE 



PH. D. 



AND 



EUG. WARMING 



PH. D.. SC. D. 



PART I 



1. THE MARINE ALGAL VEGETATION BY HELGI JONSSON, PH. I). 



(PUBLISHED BY THE AID OF THE CARLSBEHG FUND) 



COPENHAGEN 

 J. FRIMODT 



LONDON 

 JOHN W HELD ON & CO 



1912 



