Tetracarpidium conophorum

Tetracarpidium conophorum

Scientific Classification:

  • Kingdom: Plantae
  • Clade: Angiosperms
  • Clade: Eudicots
  • Clade: Rosids
  • Order: Malpighiales
  • Family: Euphorbiaceae
  • Genus: Tetracarpidium
  • Species: T. conophorum

Synonyms: Plukenetia conophora (Müll.Arg.) Small

Common Names: Conofor,African walnut

Local Names: Awusa,asala

Species ID: NMP-182;wfo-0000321534;NCBI_Taxonomy ID: 41696

Basic Description: Tetracarpidium conophorum, commonly known as the African walnut, is a perennial climbing plant that can reach up to 6 meters in height. It produces seeds encased in a hard shell, which are often consumed boiled or roasted. The seeds have a pleasant aroma and a flavor reminiscent of kola nuts when raw, and they yield a light golden oil with a high linolenic acid content.

Distribution and Habitat: This species is native to western and central tropical Africa, ranging from Togo to the Congo. It thrives in rainforests, low bushes, secondary forests, and plantations at elevations between 250 and 1,400 meters. The plant prefers half-shady places, making it well-suited for the understory of tropical forests.

Medicinal Properties: Tetracarpidium conophorum has a variety of medicinal uses:

  • Cardiovascular Health: The seeds have been shown to have protective effects against cardiovascular diseases.
  • Diabetes Management: They are used in the treatment of diabetes.
  • Bone Health: The plant contributes to maintaining healthy bones.
  • Anti-Malarial Properties: It has been traditionally used to treat malaria.
  • Pregnancy and Reproductive Health: The seeds help in pregnancy protection and improve sperm quality.
  • Weight Management: Consuming the seeds is also beneficial for weight management.

Toxicity: No known hazards are associated with Tetracarpidium conophorum. It is generally considered safe for consumption and use in traditional medicine.

Additional Information: The African walnut plays a significant role in local economies by improving the purchasing power of families and contributing to poverty reduction. Its cultivation and consumption also have positive implications for food security and nutritional health. However, challenges such as seasonal availability and potential genetic extinction pose risks to its continued use and benefits.

References:

  1. Burkil, H. M. (1985-2004). The Useful Plants of West Tropical Africa. Royal Botanic Gardens, Kew.
  2. Oke, O. S., Oyaniyi, T., Adewumi, O. T., Bamigboye, O. T., Lawah, M. O., Jatto, K. A., Adara, C. T., Marizu, J. T., & Ogunbela, A. A. (2020). Economic, nutritional and medicinal values of African walnut (Tetracarpidium conophorum) in Nigeria: A review. Journal of Research in Forestry, Wildlife and Environment, 12(2). Retrieved from https://www.ajol.info/index.php/jrfwe/article/view/198172

External Links

  1. https://tropical.theferns.info/viewtropical.php?id=Tetracarpidium+conophorum
  2. https://en.wikipedia.org/wiki/Plukenetia_conophora
  3. https://jomped.org/index.php/jomped/article/view/47/132

More Pictures 


Compounds of Tetracarpidium conophorum
References

Osuoha, J. O., & Nwaichi, E. O. (2019). Chemical composition of Tetracarpidium conophorum (African Walnut) seeds grown in Nigeria. Acad. J. Sci. Res, 7(2), 147-154.