Hyphaene petersiana

{{Short description|Species of palm tree}}

{{Speciesbox

|image = Hyphaene petersiana MS 9966.jpg

|image2 = Hyphaene petersiana01.jpg

|image2_caption = Specimen in northern Namibia, and the spherical fruit with cross-section

|genus = Hyphaene

|species = petersiana

|authority = Klotzsch ex Mart., 1845

|synonyms = *Chamaeriphes benguelensis (Welw. ex H.Wendl.) Kuntze

  • Chamaeriphes ventricosa (J.Kirk) Kuntze
  • Hyphaene aurantiaca Dammer
  • Hyphaene benguellensis Welw. ex H.Wendl.
  • Hyphaene benguelensis var. ventricosa (J.Kirk) Furtado
  • Hyphaene bussei Dammer
  • Hyphaene goetzei Dammer
  • Hyphaene obovata Furtado
  • Hyphaene ovata Furtado
  • Hyphaene plagiocarpa Dammer
  • Hyphaene ventricosa J.Kirk
  • Hyphaene ventricosa subsp. ambolandensis Becc.
  • Hyphaene ventricosa subsp. anisopleura Becc.
  • Hyphaene ventricosa subsp. aurantiaca (Dammer) Becc.
  • Hyphaene ventricosa subsp. benguelensis (Welw. ex H.Wendl.) Becc.
  • Hyphaene ventricosa subsp. bussei (Dammer) Becc.
  • Hyphaene ventricosa subsp. goetzei (Dammer) Becc.
  • Hyphaene ventricosa subsp. petersiana (Klotzsch ex Mart.) Becc.
  • Hyphaene ventricosa subsp. plagiocarpa (Dammer) Becc.
  • Hyphaene ventricosa subsp. russisiensis Becc.
  • Hyphaene ventricosa subsp. useguhensis Becc.

|synonyms_ref = [http://www.theplantlist.org/tpl1.1/record/kew-101418 The Plant List, Hyphaene petersiana]

}}

Hyphaene petersiana, the real fan palm or makalani palm, is a palm tree native to the subtropical, low-lying regions of south central Africa.

Range and habitat

It is found in Burundi, Rwanda, the DRC, Tanzania, Angola, Mozambique, Malawi, Zambia, Zimbabwe, Botswana, Namibia and the northern and north-eastern Limpopo.{{Cite web|url= http://apps.kew.org/wcsp/namedetail.do?name_id=101418|title=World Checklist of Selected Plant Families: Royal Botanic Gardens, Kew|website=apps.kew.org|language=en-GB|access-date=2017-08-01}} Its habitat is open woodland, flood plains, banks of rivers and the fringes of pans and swamps.

Reproduction

As with other Hyphaene species, H. petersiana is dioicous and the female plants produce copious fruit of around 60 mm in diameter. Up to 2,000 fruits may be found on a tree,{{Cite book | last = Palgrave | first = Keith Coates | title = Trees of Southern Africa | publisher = C. Struik | location = Cape Town | year = 1984 | pages = 67–68 | isbn = 978-0-86977-081-8}} the combined yield of about four seasons.{{Cite web | last = | first = | title = The makalani palm | url = http://www.tourbrief.com/cms/index.php?option=com_content&task=view&id=3239 | publisher = tourbrief.com | accessdate = 29 December 2010 | archive-date = 18 May 2011 | archive-url = https://web.archive.org/web/20110518192816/http://www.tourbrief.com/cms/index.php?option=com_content&task=view&id=3239 | url-status = dead }} The seeds germinate with difficulty but find saline conditions beneficial. They develop massive tap-roots which draw saline water deep underground. Though slow-growing, they may attain a maximum height of 18 metres.{{Cite book | last = van Wyk | first = Braam, Piet van Wyk| title = Trees of Southern Africa | publisher = Struik | location = Cape Town | year = 1997 | pages = 52–53 | isbn = 978-1-86825-922-9}} Typical adult plants however stand some 5 to 7 metres tall.

Uses and associations

The plants are utilised by humans and animals. Repeated cutting of the growth point to obtain sap for palm wine production may eventually destroy the trees. The stem pith is edible. Beneath the outer fibrous husk of the fruit is a core of white endosperm known as vegetable ivory, initially soft and edible and containing some liquid comparable to coconut milk. The Ovambo people call the fruit of the Makalani palm eendunga and use it to distill ombike, their traditional liquor.{{cite news |url=http://www.newera.com.na/articles/48705/Ombike---a-potent-traditional-brew |title=Ombike – a potent traditional brew |last=Shaanika |first=Helvy |date=26 October 2012 |newspaper=New Era |url-status=dead |archiveurl= https://web.archive.org/web/20121028101820/http://www.newera.com.na/articles/48705/Ombike---a-potent-traditional-brew |archivedate=28 October 2012 }} African palm swifts and rufous-tailed palm-thrushes regionally depend on this species for breeding.

Similar species

The species is similar to H. coriacea, which occurs to the southeast. It is however distinguishable by the shape of the fruit–round rather than pear-shaped–and the shape of the stem, which regularly bulges out below the foliage. B. aethiopum has a comparable stem shape.[https://www.biodiversitylibrary.org/item/9918#page/86/mode/1up Martius, Carl Friedrich Philipp von. 1845. Historia Naturalis Palmarum 3: 227, Hyphaene Petersiana]Kirk, James Tiberius. 1866. Journal of the Linnean Society. Botany. London, 9: 235, Hyphaene ventricosa

See also

Gallery

Hyphaene petersiana_arbres_MHNT.jpg|A grove of real fan palms at Namutoni, Etosha, Namibia

Hyphaene petersiana MHNT.BOT.2015.2.3.jpg|Fruit sans outer coat, showing thick fibrous coat covering the shell and endosperm, Namibia

Hyphaene petersiana03.jpg|Infructescences at Shingwedzi, Kruger N. P.

Hyphaene petersiana00.jpg|A waterside grove in Gorongosa Reserve, Mozambique

References

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