68 Lloyd and Tracy : The insular Flora 



Sand plain formation. 



Sand spit plain : open, treeless, subject to inundation. 



HydrocotyL 



Dunes. 



Panic um rep 



Pedestal dunes : fva, Serenoa. 

 Flats : Cyperus. 



Grass-covered sand plain, not subject to inundation. 

 Established sand plain, tree-covered, not subject to inundation 

 Pinus-Sabal association. 



Que reus geminata association. 

 id dune formation. 



Established dunes of low stature ; My, 

 High, wandering dunes. 



Shell Strand Vegetation 



Shell-dune formation. 

 Shell beach. 

 Lower. 



Middle : Euphorbia-Strophostyles association 

 Upper : Ivafrutescens-Lycium association. 



Salt Marsh Vegetation 



Muck marsh formation. 



Batis-Salicomia association. 

 Grass associations. 



Pure. 

 Mixed. 



marsh ft 



r rsh ft 



Sand (pure) marsh. 



J> 



Sand Strand Vegetation 



Beach Formation {Plate 8) 

 As one would expect, in a region where the water is very 

 shallow the beaches are wide and have a very gentle slope. Such 



