Due to very high fire danger conditions, Naturescape is closed and Kings Park afternoon guided walks are cancelled.

Paynter, B.H. and Dixon, K.W. (1990). Seed viability and embryo decline in Geleznowia verrucosa Turcz. (Rutaceae). Scientia Horticulturae 45: 149-157.
Meney, K., Pate, J.S. and Dixon, K.W. (1990). Phenology of growth and resource deployment in Alexgeorgea nitens (Nees) Johnson and Briggs (Restionaceae), a clonal species from south-west Western Australia. Australian Journal of Botany 38: 543-557.
Meney, K., Pate, J.S. and Dixon, K.W. (1990). Comparative morphology , anatomy, phenology and reproductive biology of Alexgeorgea spp. (Restionaceae) from south-west Western Australia. Australian Journal of Botany 38: 523-541.
Dixon, K.W., Pate, J.S. and Kuo, J. (1990). The Western Australian Subterranean Orchid Rhizanthella gardneri Rogers. In J. Arditti (ed.) Orchid Biology, Reviews and Perspectives 5. pp. 37–62. Timber Press: Oregon, Canada.
Dixon, K.W., Frost, K. and Sivasithamparam, K. (1990). The effect of amendment of soil with organic matter, a herbicide and fungicide on the mortality of seedlings of Banksia inoculated with Phytophthora cinnamomi Rands. Acta Horticulturae
Dixon, K.W. and Bunn, E. (1990). Micropropagation research in Kings Park and Botanic Garden, Western Australia. Botanic Gardens Micropropagation News 1: 2-4.
Dixon, K.W. and Bunn, E. (1990). Rare and endangered plants of Western Australia. Botanic Gardens Conservation News 1: 21-23.
Dixon, K.W. (1990). Bringing back from the brink - the science of saving rare and endangered plants. Heritage Australia 9: 38-42.
Dixon, K. W. (1990). Abundant rarity - conservation of Western Australian orchids, problems and progress. Proceedings of the First Australian Native Orchid Conference. pp. 168-171. Australian Native Orchid Society: Wollongong, New South Wales.