Bibliography [top]

Ascension Environmental Information Operations Utility. 2010. Annual plant census data. Georgetown, Ascension Island.

Ashmole, P. and Ashmole, M. 2000. St Helena and Ascension Island: a natural history. Anthony Nelson, Oswestry, U.K.

Cronk, Q.C.B. 1980. Extinction and survival in the endemic flora of Ascension Island. Biological Conservation 17(3): 207-219.

Duffey, E. 1964. The terrestrial ecology of Ascension Island. Journal of Applied Ecology 1: 219-251.

Gray, A. 2003. Pteris adscensionis. In: IUCN Red List of Threatened Species. Available at: (Accessed: 27 May 2010).

Gray, A., Gardner, S., Kirk, L., Robinson, P., Smölka, Z. and Webster, L. 2000. The status and distribution of the endemic vascular flora of Ascension Island. Unpublished Report.

Gray, A., Pelembe, T. and Stroud, S. 2005. The conservation of the endemic vascular flora of Ascension Island and the threats from alien species. Oryx 39(4): 1-6.

IUCN. 2012. IUCN Red List of Threatened Species (ver. 2012.1). Available at: (Accessed: 19 June 2012).

Packer, J.E. 2002. A concise guide to Ascension Island. South Atlantic Ascension Heritage Society, Georgetown.

Citation: Renshaw, O., Stroud, S., Gray, A., Lambdon, P.W. & Niissalo, M. 2012. Pteris adscensionis. The IUCN Red List of Threatened Species 2012: e.T43924A2990518. . Downloaded on 09 October 2015.
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