MARINE ALGAL VEGETATION 7 



Fam. Gigartinaceae. 

 Chondrus crispus (L.) Stackh., Stromf., 70, p. 31. 

 NW. Icel. vcast ashore), SW. Icel., S. Icel. 



Gigartina mamillosa (Good, et Wood.) J. Ag., Stromf., 70, p. 31. 

 Found in all parts of the coast, common in SW. Icel. and S. Icel. 

 Ahnfeltia plicata (Huds.) Fries, Stromf., 70, p. 31. 

 Cast ashore on N. Icel. and NW. Icel.. common in SW. Icel. and S. Icel. 



a. i 



S y d - 1 5 1 a- 



Fig. 1. 



Phyllophora Brodiaei (Turn.) J. Ag. *interrupta (Grev.) K. Rosenv., 

 61, p. 821. 



E. Icel., NW. Icel. 



Phyllophora membranifolia (Good, et Wood.) J.Ag., Stromf., 70, p. 30. 



SW. Icel., S. Icel. 



Actinococcus subcutaneus (Lyngb.) K. Rosenv., 61, p. 822. 



E. Icel., NW. Icel. 



Ceratocolax Hartzii K. Rosenv., 62, p. 34. 



NW. Icel. 



Fam. Rhodophyllidaceae. 

 Cystoclonium purpurascens (Huds.) Kiitz., Stromf., 70, p. 30. 

 N. Icel., NW. Icel. (cast ashore), common in SW. Icel. and S. Icel. 





