boleko-nut

Names and Synonyms

Common Names

• boleko-nut
• boleko nut

Scientific Names

Accepted name

Synonyms

• Ongokea klaineana
• Ongokea kamerunensis
• Aptandra gore

Regional and Traditional Names

Sources: Wikidata, Catalogue of Life

Taxonomical Classification

This plant belongs to the kingdom Plantae and the phylum Streptophyta, falling under the class Equisetopsida and subclass Magnoliidae. Within the order Santalales, it is classified under the family Olacaceae. Ultimately, its taxonomic identity is defined by the genus Ongokea.

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

This plant, known as Ongokea gore, is widely distributed across several regions in West Tropical Africa. It can be found growing within the borders of Ghana and Guinea. Furthermore, its presence extends into the territory of the Ivory Coast. The species is also documented to inhabit parts of Liberia. Finally, its geographical range includes the large nation of Nigeria.

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Ecology

The ecology of Ongokea gore is characterized by its specific requirement for a primary forest environment, where it thrives amidst the complex, multi-layered structures of undisturbed woodland. In these primary forest habitats, the plant benefits from a stable microclimate defined by high humidity, moderated temperatures, and filtered sunlight that penetrates the dense canopy. This niche provides the necessary organic matter and consistent soil moisture levels found in climax vegetation communities, allowing the species to integrate into the intricate symbiotic networks and nutrient cycling processes typical of old-growth ecosystems.

Habitat :

primary forest

Life history

The life history of Ongokea gore is characterized by its nature as a perennial plant, allowing it to persist through multiple growing seasons rather than completing its cycle in a single year. As a phanerophyte, its regenerative buds are located on aerial shoots well above the ground, a structural adaptation that defines its primary life form. This phanerophyte growth habit is consistently maintained throughout its existence, as the plant exhibits an evergreen deciduousness, retaining its foliage year-round without the need for a seasonal shedding period.

Deciduousness :

evergreen

Life form :

phanerophyte

Lifecycle :

perennial

Morphology

The morphology of Ongokea gore is characterized by its robust growth form as a woody tree, which functions as a self-supporting structure rather than a climber or liana. As a terrestrial species, it does not exhibit aquatic, semiaquatic, or epiphytic tendencies, and it operates as an independent organism rather than a parasite. The plant reaches significant dimensions, with a mean height of approximately 30 m and the capacity to attain a maximum height of up to 38.10 m.

Aquatic :

terrestrial

Climber :

self-supporting

Epiphyte :

terrestrial

Growth form :

tree

Parasite :

independent

Plant height max:

38.1004633 m

Plant height mean:

30 m

Woodiness :

woody

Physiology

The physiology of Ongokea gore is characterized by its specific metabolic pathways and nutrient acquisition strategies, particularly regarding its interaction with soil chemistry. In terms of its symbiotic capabilities and nutrient cycling, the plant is not a nitrogen fixer, meaning it lacks the specialized root nodules containing rhizobia bacteria necessary to convert atmospheric nitrogen into a bioavailable form. Instead, it relies on the uptake of nitrates and ammonium present in the soil substrate through its root system to support its vegetative growth and reproductive cycles. This absence of nitrogen-fixing capabilities dictates its ecological niche, as it must compete for existing soil nitrogen rather than contributing to the enrichment of the nitrogen pool through biological fixation.

Nitrogen fixer :

no

Reproduction

The reproduction of Ongokea gore is characterized by a highly flexible phenological cycle, with the flowering period being variable across the months of January through December. The fruiting process typically follows a specific seasonal window, beginning in April and concluding in June. The resulting fruit is classified as a drupe, which is notably indehiscent, meaning it does not split open at maturity to release its seeds. To ensure the spread of its progeny, the plant utilizes a zoochorous dispersal syndrome, relying on animals to transport its fruits to new locations.

Dehiscence :

indehiscent

Dispersal syndrome :

zoochorous

Flowering time :

variable

Fruit type :

drupe

Fruiting time :

Apr

Fruiting time :

Jun

Sources: Global Inventory of Floras and Traits (GIFT)

Plant Parts

Ongokea gore has 2 reported plant parts identified across 2 scientific publications and several other databases that are studied for medicinal purposes. The most consistently reported plant part include root, stem.

Root

1. Phytochemistry

Stem

1. Phytochemistry

Chemicals

Ongokea gore has 1 reported phytochemicals identified across 2 scientific publications and several other databases. The most consistently reported chemicals include Flavonoids.

Flavonoids

1. Phytochemistry