Proceedings Am. Ph.los. Soc. Vol. LV. 



Plate IX 



Fig. I. General view of meadow-like surface of salt marsh at Cold 

 Spring Harbor, Long Island, looking north toward Harbor, July, 1913. The 

 area of the middle ground is occupied by an association of Juucus Gerardi. 



Fu;. 2. Lagoon and 

 Jersey, June 2t„ 1914. 



fringing salt marsh liack of Atlantic City, New 



