76 



Puget Sound Marine Sta. Pub. 



Vol. 1, No. 9 



Table 7. Showing the species of algae growing in lagoons; * indicates 



presence 



Prionitis lyallii, Iridaea laminarioides and Enteromorpha intestinalis 

 are the most abundant forms in the tide streams. Entermorpha clathrata, 

 Ceramium rubrum and diatoms are found in the pool of almost every 

 lagoon. Laminaria bullata and Polysiphonia were especially common in 

 the tide stream of Argle lagoon. 



List of Marine Algae Found on San Juan Island 



RHODOPHCEAE 



1. Corallina officinalis L. 



2. Amphiroa tuberculosa (P. and R.) Endl. 



3. Schizymenia coccinea Harvey 



4. Constantinea rosa-marina (Gmelin) P. and R. 



5. Sarcophyllis calif ornica J. Agardh 



6. Prionitis lyallii Harvey 



lli,a 

 sli, a 

 sli, vr 

 lli,r 

 sli, c 

 li, a 



*uli=upper littoral; l=littoral; lli:=lower littoral; sli=sub-littoral; va^verv 

 abundant; a=abundant; c^common; r=rare; vr^very rare; d^drifted ashore. 



