BY MAR.TORIE I. COLLINS. 



385 



hirsuiiis Labill., etc. Behind, the beaeh passed into stable or fixed dune region 

 characterised by sclerophyllous scrub with Acacia armMa R. Br., Leucopogon 

 richei R. Bi'., etc. At the present day tlie beach shows a completely alteied 



"^rrotiAL 





SAND 



MANGROVE 



^ MrXED 



SALTMARSH 



JUNCETUM 



Te.xt-fig. 11. Map of Cabbage Tree Creek, Port Hacking, 

 with diagrammatic representation of vegetation. 



N.B. The vegetation symbols for Juncetum and mixed 

 Saltmarsh used in this map, are those put forth by Dr. 

 Sahsbury (1920, p. 61). The symbol for mangrove is used 

 only tentatively by the writer and is based upon the 

 structure of the viviparous seedling. 



appearance. A few scattered seedlings of Sahola Kali are establishing them- 

 selves upon the strand, Imt all that remains of the mobile dune zone are the 

 decaying trails of Spinifex hirsutus, exposed by the action of the wind. Areas 



