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Irvingia

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Genus of trees For the plant genus authored by Ferdinand von Mueller, see Polyscias.

Irvingia
Ogbono nuts
Scientific classification Edit this classification
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Rosids
Order: Malpighiales
Family: Irvingiaceae
Genus: Irvingia
Hook.f. 1860 not F. Muell. 1865 (syn of Polyscias in Araliaceae)
Type species
Irvingia smithii
Hook.f.
Synonyms

Irvingella Tiegh.

Irvingia malayana in Buon Ma Thuot, Dak Lak, Vietnam

Irvingia is a genus of African and Southeast Asian trees in the family Irvingiaceae, sometimes known by the common names wild mango, African mango, bush mango, dika, mbukpap uyo or ogbono.

They bear edible mango-like fruits (large drupes, with fibrous flesh), and are especially valued for their fat- and protein-rich nuts.

Taxonomy

Irvingia was described as a genus in 1860. The genus is named in honour of Edward George Irving, a Royal Navy surgeon.

List of species:

Image Scientific name Distribution
Irvingia excelsa C Africa
Irvingia gabonensis W + C Africa
Irvingia grandifolia C Africa
Irvingia malayana SE Asia
Irvingia robur W + C Africa
Irvingia smithii W + C Africa
Irvingia tenuinucleata W + C Africa

Distribution

It is native to Africa and Southeast Asia.

Uses

The subtly aromatic nuts are typically dried in the sun for preservation, and are sold whole or in powder form. They may be ground to a paste known variously as dika bread or Gabon chocolate. Their high content of mucilage enables them to be used as thickening agents for dishes such as ogbono soup. The nuts may also be pressed for vegetable oil.

The trees yield a hard wood, useful in construction.

References

  1. "Tropicos". www.tropicos.org.
  2. lectotype designated by Bullock, Kew Bull. 14: 43 (18 May 1960).
  3. ^ "Tropicos". www.tropicos.org.
  4. ^ "World Checklist of Selected Plant Families: Royal Botanic Gardens, Kew". wcsp.science.kew.org. Archived from the original on 2022-09-05. Retrieved 2021-05-16.
  5. Hooker, Joseph Dalton. 1860. Transactions of the Linnean Society of London 23: 167 descriptions in Latin, commentary in English
  6. D. Gledhill. The Names of Plants. Cambridge University Press, 2008.

External links

Taxon identifiers
Irvingia
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