PLATE 1(5 



Enteromorpha micrococca var. subsalsa Kjellm. 

 Fig. 1. A habit sketch of a piece of a frond showing the method of branch- 

 ing. X 20. 



Cladoyhora triclwtoma (Ag.) Kuetz. 



Fig. 2. A habit sketch of a few terminal ramuli. 



Enteromorplm compressa (L.) Grev. 

 Fig. 3. A habit sketch of a frond. X 1. 



Spongomorplia coalita (Kupr.) Collins 

 Fig. 4. Sketch showing the characters of the hooked branches. X 10. 



CoMum Bitteri S. and G. 

 Fig. 5. A sketch of a group of utricles. X 25. 



[340] 



