Fig. 7. 'I'lie north end of Long Island with Cocos forests and 
Toumefortia shrubs. The hare mud flats are covered 
during the hi^ tides and separate Nalce from Long 
Island. 
Fig. 8, Upper end of Long xsland, Hie areas in the fore¬ 
ground have some dry land above the hipest tide 
waters. These areas support pioneer associations 
Boerhavia and Fortulaoa. 
