Cycas seemannii
Cycadaceae FAMILY Vulnerable

Cycas seemannii

Cycas seemannii

Edibility
1/5
Medicinal
0/5

Safety & Hazards

The plants contain alkaloids of carcinogens and also an amino-acid that causes chronic nervous disorders[ 200 Title The New RHS Dictionary of Gardening. 1992. Publication Author Huxley. A. Publisher MacMillan Press Year 1992 ISBN 0-333-47494-5 Description Excellent and very comprehensive, though it contains a number of silly mistakes. Readable yet also very detailed. ]. Regular consumption of the plant leads to severe health problems and death. This toxic principle can be removed if the food is properly prepared but consumption of the plant still cannot be recommended because its use often means the death of the plant.

Botanical Description

Cycas seemannii is a slow-growing, evergreen, palm-like plant with an erect, usually unbranched main stem that can eventually be around 1 - 12 metres tall and 10 - 30cm in diameter; this is topped by a crown of up to 50 - 80 large leaves each around 140 - 230cm long[ 1935 Title The Cycads Publication Author Whitelock L.M. Publisher Timber Press; Portland, Oregon Year 2002 ISBN 0-88192-522-5 Description An excellent book dealing with the eleven different genera and almost 300 species of plants we know as Cycads. There are detailed descriptions and a host of other information for each species. ]. The plant is sometimes harvested from the wild for local use as a source of food and a glue. A ahndsome plant, it is occasionally grown for food in home gardens, and is cultivated as an ornamental[ 339 Title Agroforestry in the Pacific Islands: Systems for Sustainability Publication Author W.C. Clarke and R.R. Thaman (Editors) Website http://www.unu.edu/unupress/unupbooks/80824e/80824E00.htm#Contents Publisher United Nations University Press, Tokyo Year 1993 ISBN 92-808-0824-9 Description The guide includes information on 100 species of plants for Agroforestry. It is also available on the web at the address given above. , 490 Title Flora Vitiensis Nova Publication Author Smith. A.C. Website http://www.biodiversitylibrary.org Publisher Pacific Tropical Botanical Garden; Hawaii Year 1979 ISBN Description A comprehensive flora of Fiji, often showing plant uses. It can be downloaded from the Internet. , 1935 Title The Cycads Publication Author Whitelock L.M. Publisher Timber Press; Portland, Oregon Year 2002 ISBN 0-88192-522-5 Description An excellent book dealing with the eleven different genera and almost 300 species of plants we know as Cycads. There are detailed descriptions and a host of other information for each species. ]. A great deal of its habitat has been replaced by agriculture, yet, many plants are still encountered in patches of undisturbed forest. The plant is listed as Vulnerable based on a decline in habitat as a result of agriculture and use as a landscape plant. Decline is estimated as >30% over the past three generations (120 years) and is expected to continue[ 338 Title IUCN Red List of Threatened Species Publication Author Website http://www.iucnredlist.org/ Publisher Year 0 ISBN Description A list of plants under threat and facing possible extinction, usually with brief details of the threats and information on habitat. ].The plant is classified as 'Vulnerable' in the IUCN Red List of Threatened Species(2010)[ 338 Title IUCN Red List of Threatened Species Publication Author Website http://www.iucnredlist.org/ Publisher Year 0 ISBN Description A list of plants under threat and facing possible extinction, usually with brief details of the threats and information on habitat. ].

Habitat & Origin

Origintropical
Native RangeSouthwest Pacific - New Caledonia, Fiji, Samoa, Tonga, Tuvalu, Vanuatu.
HabitatCoastal areas, fallow areas, open forests, and savannah or grassland areas[ 339 Title Agroforestry in the Pacific Islands: Systems for Sustainability Publication Author W.C. Clarke and R.R. Thaman (Editors) Website http://www.unu.edu/unupress/unupbooks/80824e/80824E00.htm#Contents Publisher United Nations University Press, Tokyo Year 1993 ISBN 92-808-0824-9 Description The guide includes information on 100 species of plants for Agroforestry. It is also available on the web at the address given above. ]. Usually found on calcareous beach dune sands or coral limestone formations, but extending to various substrates on continental islands[ 990 Title The Cycad Pages Publication Author Website http://plantnet.rbgsyd.nsw.gov.au/PlantNet/cycad/wlist.html Publisher Royal Botanic Gardens, Sydney. Year 2012 ISBN Description A website dedicated to the various species of Cycad, with a comprehensive description of all the known species (as of 2012). At present (2015), the site is still running but is no longer being updated ].