Terminalia superba

Terminalia superba

Scientific Classification:

  • Kingdom: Plantae
  • Clade: Angiosperms
  • Clade: Eudicots
  • Order: Myrtales
  • Family: Combretaceae
  • Genus: Terminalia
  • Species: T. superba

Synonyms: Terminalia altissima A.Chev.

Common Names: White afara, Limba,Korina, frake

Local Names: Afara,Edo

Species ID: NMP-181;NCBI_Taxonomy ID: 798610;wfo-0000408519

Basic Description: Terminalia superba, commonly known as limba, superb terminalia, or afara, is a large deciduous tree native to tropical western Africa. It can grow up to 60 meters tall, featuring a domed or flat crown and a trunk that is typically free of branches for much of its height, with buttresses at the base. The leaves are about 10 cm long and 5 cm broad, shedding during the dry season (November to February). The small, whitish flowers appear at the end of the dry season, followed by samara fruits with two wings.

Distribution and Habitat: This species is native to West Tropical Africa, extending from Guinea to Angola. It primarily grows in wet tropical biomes and is characteristic of deciduous forest areas. Terminalia superba is a pioneer species, thriving in forest gaps and along roadsides, and is often used in reforestation projects due to its ability to regenerate well after forest exploitation. It is also found in secondary forests, riverine forests, and savannas.

Medicinal Properties: Terminalia superba is used in traditional medicine for various ailments. The bark has anodyne, astringent, and expectorant properties. Decoctions and macerations of the bark are used to treat wounds, sores, hemorrhoids, diarrhea, dysentery, malaria, vomiting, gingivitis, bronchitis, aphthae, swellings, and ovarian troubles. The leaves have diuretic properties, and the roots are used as a laxative. The bark contains gallic acid and methyl gallate, which exhibit significant glycosidase inhibition activity. Methanol extracts of the stem bark have shown vasorelaxant and antidiabetic activities, while ethanol extracts of the roots and stems have shown activity against Trypanosoma species, indicating potential trypanocidal effects.

Toxicity: There are no significant reports of toxicity associated with Terminalia superba, making it generally safe for medicinal use when administered appropriately. However, as with any medicinal plant, it should be used under the guidance of a healthcare professional to avoid potential adverse effects.

Additional Information: Terminalia superba is highly valued for its wood, known as limba. The wood is either light (white limba) or has dark stripes (black limba) and is used in furniture making, musical instruments, and table tennis blades due to its workability and attractive finish. It is also used as a shade tree in banana, cocoa, and coffee plantations. Additionally, a yellow dye can be obtained from the bark.

References:

  1. Kew Science. (n.d.). Terminalia superba. Plants of the World Online. Retrieved from https://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:171417-1
  2. Wikipedia contributors. (2023). Terminalia superba. In Wikipedia, The Free Encyclopedia. Retrieved from https://en.wikipedia.org/wiki/Terminalia_superba

External links

  1. https://www.worldfloraonline.org/taxon/wfo-0000408519
  2. https://www.gbif.org/species/3189393
  3. https://en.wikipedia.org/wiki/Terminalia_superba
  4. https://tropical.theferns.info/viewtropical.php?id=Terminalia+superba
  5. https://apps.worldagroforestry.org/treedb2/speciesprofile.php?Spid=1632
  6. https://www.gbif.org/species/3189393
  7. https://identify.plantnet.org/k-world-flora/species/Terminalia%20superba%20Engl.%20&%20Diels/data

More Pictures


Compounds of Terminalia superba
References

Oluwarotimi, C. D., Ayoola, M. D., Olayiwola, G., & Famuyiwa, S. O. (2019). Methyl Gallate from the Anti-Hyperglycaemic Fraction of the Root Bark Extract of Terminalia Superba’. Inter J Plant Studies, 2(1), 1-6.

Ani, N. I., Okolo, K. O., & Offiah, R. O. (2023). Evaluation of antibacterial, antioxidant, and anti-inflammatory properties of GC/MS characterized methanol leaf extract of Terminalia superba (Combretaceae, Engl. & Diels). Future Journal of Pharmaceutical Sciences, 9(1), 3.