REFERENCES

Atkins, R.P. (1978). Methods for examining the physical, chemical and biological parameters of aquatic environments. Nutrient Analysis Laboratory, Department of Botany, University of Western Australia.

Backshall, D.J. (1977). The peripheral vegetation of the Peel-Harvey Estuarine System. Honours thesis, Murdoch University.

Blackall, W.E. and Grieve, B.J. (1974). How to know Western Australian wildflowers. 3 volumes, University of Western Australia Press.

Hodgkin, E.P. and Di Lollo, V. (1958). The tides of southwestern Australia. J. Roy. Soc. of WA, 41: 42-54.

Congdon, R.A. (1977). The plant ecology of the Blackwood River, Western Australia, with particular reference to productivity and seasonal nutrient turnover. PhD thesis, University of Western Australia.

Congdon, R.A. and McComb, A.J. (1981). The vegetation of the Blackwood River Estuary, southwest Australia. J. Ecol. 69: 1-16.

Mahall, B.E. and Park, R.B. (1976). The ecotone between Spartina foliosa Trin. And Salicornia virginica L. in salt marshes of northern San Francisco Bay. I. Biomass and production. J. Ecol. 64: 421-433.

Wilson, P.G. (1980). A revision of the Australian species of Salicornia (Chenopodiaceae). Nuytsia, 3: 3-154.