Klaine's odyendyea (Odyendyea klaineana)

Heve Otem
Silhouette: T. Michael Keesey / License

Odyendyea klaineana: West African Rainforest Tree Details

Growing tall within the tropical rainforests of West and Central Africa, Odyendyea klaineana produces lightweight timber and medicinal extracts utilized by local communities. This canopy-level species thrives in humid forest environments and plays a key structural role in its native ecosystems.

Also known by its synonym Hannoa chlorantha, the tree is adapted to high rainfall and acidic soils. It remains a wild species harvested mainly from natural forest stands.

Taxonomy

  • царство Plantae
  • division Tracheophytes (Vascular Plants)
  • subdivision Spermatophytes (Seed plants)
  • Angiosperms
  • mesangiosperms (Core angiosperms)
  • eudicots
  • Superrosids
  • rosids
  • malvids
  • order Sapindales
  • family Simaroubaceae (Quassia family)
  • genus Odyendyea (Odyendyea Tree)
  • species Odyendyea klaineana (Klaine's odyendyea)

Living Pulse

Morphology

This medium-to-large tree can reach heights of 25 to 35 meters, featuring a straight, cylindrical trunk that can measure up to 100 cm in diameter. The bark is smooth and ranges in colour from greyish to pale brown.

The compound, pinnate leaves are composed of 5 to 11 oblong-elliptic leaflets. Small, yellowish-white or greenish-yellow flowers bloom in large panicles, developing into ovoid drupes that turn dark purple or black at maturity.

Applications

The lightweight, soft wood is harvested under local names and used for interior joinery, light construction, crates, and plywood. Traditional herbalists prepare decoctions from the bark and roots to treat high fevers, malaria, and digestive complaints.

The tree's bitter compounds also make its bark extracts useful as a natural deterrent against household and agricultural pests. Due to its soft nature, the wood is easily worked with manual and machine tools.

Interesting facts

The species contains specialized bitter substances that defend the living tree against herbivorous insects. A historical botanical specimen of this tree was collected in Angola by the noted German botanist Hugo Baum during his south-central African expedition.

Geography of distribution

  • Gabon
  • Cameroon
  • Angola
  • Congo
  • Democratic Republic of the Congo
  • Equatorial Guinea
  • Nigeria

Sources

  • Plants of the World Online (POWO), Royal Botanic Gardens, Kew
  • Global Biodiversity Information Facility (GBIF) Secretariat
  • World Flora Online (WFO) Taxonomic Database
  • Tropicos Database, Missouri Botanical Garden

Technical Information

External Databases: GBIF

See also

True Araucarias

True Araucarias

Araucaria sect. Araucaria

Araucaria sect. Araucaria is a botanical section of evergreen conifers native to South America. It …