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Macrozamia

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Macrozamia is a genus of around forty species of cycads, family Zamiaceae, all of which are endemic to Australia. Many parts of the plant have been utilised for food and material, most of which is toxic if not processed correctly.

Description

A genus of cycads with partially submerged bole or tree, small to medium height, bearing a crown of palm-like fronds. The dioecious plants bear large cones, becoming even larger when ripening on the female, containing reproductive parts of great size.

Distribution

The greatest diversity of species occurs in eastern Australia, in southeast Queensland and New South Wales, with one species in the Macdonnell Ranges of Northern Territory and three in the southwest region of Australia.[1][2]

Taxonomy

MacDonnell Ranges cycad (Macrozamia macdonnellii) in Cycad Gorge, Finke Gorge National Park, NT

The first description of the genus was published in 1842 by Friedrich Anton Wilhelm Miquel in his Monographia Cycadearum, without designating a type.[3]

The common name "burrawang",[4] originally referring to M. communis in the Daruk Australian Aboriginal language, is often used for all the species in the genus. Informal names published in state listing for the genus include 'rickets' (Bailey, 1931) in Queensland, a name also used in Western Australia for the symptoms of ingestion of species by cattle, and terms zamia, zamia palm, burrawang palm (Ross, 1989) and djeeri (Hopper, 2014) continued to be noted by New South Wales, QLD and W.A. authors in specific and generic usages.[5][6]

Species

Phylogeny of Macrozamia[7][8]

M. lucida Johnson

M. moorei von Mueller

M. elegans Hill & Jones

M. diplomera (von Mueller 1866) Johnson

M. dyeri (von Mueller 1885) Gardner

M. flexuosa Moore

M. mountperriensis Bailey

M. glaucophylla Jones

M. communis Johnson

M. polymorpha Jones

References

  1. ^ Kew World Checklist of Selected Plant Families
  2. ^ Orchard, A.E. & McCarthy, P.M. (eds.) (1998). Flora of Australia 48: 1-766. Australian Government Publishing Service, Canberra.
  3. ^ "Macrozamia Miq". Australian Plant Name Index (APNI), IBIS database. Centre for Plant Biodiversity Research, Australian Government.
  4. ^ APNI, citing Johnson, L.A.S. (1961), Zamiaceae. Flora of New South Wales 1: 23-41
  5. ^ Hopper, S.; Lambers, H. (2014), "9. Human relationships with and use of Kwongan plants and lands", in Lambers, Hans (ed.), Plant life on the sandplains in southwest Australia : a global biodiversity hotspot : kwongan matters, Crawley, Western Australia UWA Publishing, pp. 287–90, ISBN 978-1-74258-564-2
  6. ^ APNI cite: Bailey, F.M. (1913), Comprehensive Catalogue of Queensland Plants: 513
  7. ^ Stull, Gregory W.; Qu, Xiao-Jian; Parins-Fukuchi, Caroline; Yang, Ying-Ying; Yang, Jun-Bo; Yang, Zhi-Yun; Hu, Yi; Ma, Hong; Soltis, Pamela S.; Soltis, Douglas E.; Li, De-Zhu; Smith, Stephen A.; Yi, Ting-Shuang; et al. (2021). "Gene duplications and phylogenomic conflict underlie major pulses of phenotypic evolution in gymnosperms". Nature Plants. 7 (8): 1015–1025. bioRxiv 10.1101/2021.03.13.435279. doi:10.1038/s41477-021-00964-4. PMID 34282286. S2CID 232282918.
  8. ^ Stull, Gregory W.; et al. (2021). "main.dated.supermatrix.tree.T9.tre". Figshare. doi:10.6084/m9.figshare.14547354.v1. {{cite journal}}: Cite journal requires |journal= (help)

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Macrozamia: Brief Summary

provided by wikipedia EN

Macrozamia is a genus of around forty species of cycads, family Zamiaceae, all of which are endemic to Australia. Many parts of the plant have been utilised for food and material, most of which is toxic if not processed correctly.

license
cc-by-sa-3.0
copyright
Wikipedia authors and editors
original
visit source
partner site
wikipedia EN