CONTENTS 



Introduction 



Pag. 

 1 



Rhodophijcese 3 



List of the Chlorophyceae, Phseophyceae and Rhodophycese found at the 

 islands together with addenda and corrections: 



Chlorophycese 413 



Phseophyceae . 431 



Rhodophycese 445 



General remarks: 



Definition of species 485 



Some remarks concerning the algal vegetation at the islands 486 



Some remarks on the geographical positions of the West Indian 



algal flora 491 



Concluding remarks , 496 



Index specierum 499 



