|Scientific Name:||Macrozamia crassifolia P.I.Forst. & D.L.Jones|
|Red List Category & Criteria:||Vulnerable B1ab(i,ii,iii,iv,v)+2ab(i,ii,iii,iv,v) ver 3.1|
|Reviewer(s):||Donaldson, J.S.; Bösenberg, J.D.|
Locally common but qualifies as Vulnerable based on relatively small extent of occurrence ( mapped as 160 km²) and occurrence at no more than ten locations. There has been an estimated population decline of 10-20% over the last fifty years.
|Previously published Red List assessments:|
|Range Description:||This species occurs in two small disjunct areas in the vicinity of Eidsvold and Mundubbera in Queensland, Australia. Found at 340 to 420 m asl.|
|Range Map:||Click here to open the map viewer and explore range.|
|Population:||This species is locally common, with strong seedling recruitment. There are at least ten subpopulations.|
|Current Population Trend:||Decreasing|
|Habitat and Ecology:||This species grows among granite boulders on rugged slopes with open eucalypt forest which has a sparse under-storey.|
|Generation Length (years):||60|
|Major Threat(s):||All plants are on private land and occur within two restricted areas. The reasons for the decline are not known.|
|Conservation Actions:||This species is listed on Appendix II of the CITES Appendices.|
Donaldson, J.S. (ed.). 2003. Cycads. Status Survey and Conservation Action Plan. IUCN/SSC Cycad Specialist Group. IUCN, Gland, Switzerland and Cambridge, UK.
Forster, P. 2007. E-mail.
Hill, K. and Osborne, R. 2001. Cycads of Australia.
Hill, K.D. and Stevenson, D.W. 1998-2006. The Cycad Pages. Available at: http://plantnet.rbgsyd.gov.au/PlantNet/cycad/.
IUCN. 2010. IUCN Red List of Threatened Species (ver. 2010.3). Available at: http://www.iucnredlist.org. (Accessed: 2 September 2010).
Jones, D.L. 1993. Cycads of the World. Reed, New Holland, Frenchs Forest, N.S.W., Australia.
Jones, D.L. and Forster, P.I. 1994. Seven new species of Macrozamia section Parazamia (Miq.) Miq. (Zamiaceae section Parazamia) from Queensland. Austrobaileya 4(2): 269-288.
Whitelock, L.M. 2002. The Cycads. Timber Press, Portland, Oregon.
|Citation:||Forster, P. 2010. Macrozamia crassifolia. The IUCN Red List of Threatened Species 2010: e.T41962A10585795.Downloaded on 24 September 2018.|
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