ILaguna e@arine lu&oratorp 



1!)!) 



Ectocarpus globiger Knetz 



Colonies found growing on shells of Puuniiild.i'. Dr. Setcliell says 

 of this determination: "I do not think that this species has been 

 recognized on our coast before bnt I feel fairly certain of 



the identification." 



SPHACELARIACEAE 



Sphacelaria plumula var. californica Saund. 

 A common epiphyte on Nereocystis. 



\ 



Figure 109. Eisenia arborea Habit sketch. 



ENCOELIACEAE 



Colpomenia sinuosa (Roth.) Derbes and Solier 

 Epiphytic on Sargassum agardhianum. 



Scytosiphon lomentarius (Lyngb.) J. Ag. 

 Frequent on rocks throughout the upper tidal zone. 



Endarachne binghamiae J. Ag. 

 On rocks, more common through the middle tidal zone. 



