1915 



Muenscher ; on Algal Associations 



63 



© = ENDOCLflDia «5S'n 



• rue us fl ss N. 

 O ULv'a asSN 



ZOSTERA ASSN 



SCALE 3/jINCK-l MILE 



PLATE 11 



Map of San Juan Island showing the distributions of tlie algal associa- 

 tions along the shore line. 



