Christmas-bells

Trichilia emetica · Accepted scientific name

Scientific literature: Very Sparse (26 studies) · ★☆☆☆☆

Christmas-bells, scientifically known as Trichilia emeetica, is a versatile medicinal tree native to Africa. Renowned for its therapeutic properties, various parts of the plant are utilized in traditional medicine to treat ailments ranging from skin infections to digestive issues. Its bioactive compounds offer significant potential for modern pharmacological research.

Family
Meliaceae
Native range
Africa
Parts used
Leaf · Seed
Common names
Christmas-Bells · Ethiopian-Mahogany · 3 more
Scientific synonyms
Not available

Names and Synonyms

Common Names

Scientific Names

Accepted name

Trichilia emetica

Regional and Traditional Names

Spanish:

  • Trichilia roka
  • Trichilia umbrifera
  • Trichilia jubensis
  • Trichilia somalensis
  • Trichilia grotei

French:

  • mafura

Sources: Wikidata, Catalogue of Life

Taxonomical Classification

This plant belongs to the kingdom Plantae within the phylum Streptophyta and is classified under the class Equisetopsida and subclass Magnoliidae. It is further organized into the order Sapindales and the family Meliaceae. Finally, its specific taxonomic designation falls under the genus Trichilia.

Rank Classification
Kingdom Plantae
Phylum Streptophyta
Class Equisetopsida
Subclass Magnoliidae
Order Sapindales
Family Meliaceae
Genus Trichilia

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

This plant exhibits a specific distribution pattern across the West Tropical Africa region. It can be found growing within the borders of Benin and Burkina. The species also extends its range into the nation of Gambia. Furthermore, its presence is documented in Ghana. Finally, its geographical reach includes Guinea-Bissau.

Region Area
West Tropical Africa Benin
West Tropical Africa Burkina
West Tropical Africa Gambia
West Tropical Africa Ghana
West Tropical Africa Guinea-Bissau
West Tropical Africa Guinea
West Tropical Africa Ivory Coast
West Tropical Africa Mali
West Tropical Africa Nigeria
West Tropical Africa Senegal

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Ecology

The ecology of Trichilia emeetica is characterized by its preference for specific hydrological conditions and a broad altitudinal distribution. This species is primarily found in riverine habitats or in specific sites characterized by high groundwater levels, indicating a strong affinity for moisture-rich environments. Its vertical distribution is extensive, spanning an elevational range that begins at a minimum of 5 m AMSL and reaches a maximum of 1800 m AMSL.

Elevational range max:
1800 m AMSL
Elevational range min:
5 m AMSL
Habitat :
riverine, or in sites with high groundwater

Life history

The life history of Trichilia emeetica is characterized by its status as a perennial organism, allowing it to persist in its ecosystem through multiple growing seasons. As a member of the phanerophyte life forms, specifically classified under both phanerophyte and phanerophyte categories, its reproductive buds are elevated well above the ground on woody stems, a structural adaptation typical of trees and large shrubs. This perennial growth habit and phanerophyte life form enable the species to establish a long-term presence within its habitat, maintaining structural stability and longevity over many years.

Life form :
phanerophyte
Lifecycle :
perennial

Morphology

The morphology of Trichilia emeetica is characterized by its growth form as a woody tree that functions as a self-supporting organism. It is a terrestrial species that grows independently, lacking any parasitic or epiphytic tendencies. In terms of stature, the plant exhibits significant vertical development, with a height ranging from a minimum of 2 meters to a maximum of 18 meters, maintaining an average height of approximately 15.67 meters.

Aquatic :
terrestrial
Climber :
self-supporting
Epiphyte :
terrestrial
Growth form :
tree
Parasite :
independent
Plant height max:
18 m
Plant height mean:
15.6666666666667 m
Plant height min:
2 m
Woodiness :
woody

Physiology

The physiology of Trichilia emeetica is characterized by a C3 photosynthetic pathway, which dictates its metabolic processes and carbon fixation efficiency within its natural environment. As a member of the Meliaceae family, it relies on the standard Calvin cycle for converting atmospheric carbon dioxide into organic compounds, a trait typical of most woody tropical species. Furthermore, the plant does not function as a nitrogen fixer, meaning it lacks the specialized symbiotic relationships with nitrogen-fixing bacteria required to convert atmospheric nitrogen into a usable form, and instead depends on the uptake of nitrates and ammonium present in the soil.

Nitrogen fixer :
no
Photosynthetic pathway :
C3

Reproduction

The reproduction of Trichilia emeetica is driven by a biotic pollination syndrome, specifically involving bees as primary pollinators. The plant produces seeds that exhibit a consistent seed volume of 810 mm³, with no variation recorded between its minimum and maximum measurements. The seeds vary in mass, ranging from a minimum of 0.46 g to a maximum of 1.07 g, with an overall mean seed mass of 0.432482 g. The fruit type is categorized as "other," and once mature, the plant utilizes a zoochorous dispersal syndrome, relying on animals to transport its seeds for propagation.

Dispersal syndrome :
zoochorous
Fruit type :
other
Pollination syndrome :
bee
Pollination syndrome :
biotic
Seed mass max:
1.07 g
Seed mass mean:
0.432482 g
Seed mass min:
0.46 g
Seed volume max:
810 mm³

Sources: Global Inventory of Floras and Traits (GIFT)

Plant Parts

Trichilia emetica has 2 reported plant parts identified across 4 scientific publications and several other databases that are studied for medicinal purposes. The most consistently reported plant part include leaf, seed.

Plant parts reported in Trichilia emetica
Plant part Supporting sources Consensus
Leaf 3 supporting sources ★★☆☆☆
Seed 1 supporting sources ★☆☆☆☆

Leaf

  1. Journal of ethnopharmacology
  2. Scientifica
  3. Evidence-based complementary and alternative medicine : eCAM

Seed

  1. Plants (Basel, Switzerland)

Chemicals

Trichilia emetica has 6 reported phytochemicals identified across 4 scientific publications and several other databases. The most consistently reported chemicals include acetone, ETHYL ACETATE, HEXANE, ethanol, methanol.

Chemicals reported in Trichilia emetica
Chemical Supporting sources Consensus
acetone 2 supporting sources ★☆☆☆☆
ETHYL ACETATE 1 supporting sources ★☆☆☆☆
HEXANE 1 supporting sources ★☆☆☆☆
ethanol 1 supporting sources ★☆☆☆☆
methanol 1 supporting sources ★☆☆☆☆
water 1 supporting sources ★☆☆☆☆

acetone

  1. Journal of ethnopharmacology
  2. Scientifica

ETHYL ACETATE

  1. Scientifica

HEXANE

  1. Scientifica

ethanol

  1. Scientifica

methanol

  1. Scientifica

water

  1. Scientifica

Activities

Trichilia emetica has 3 reported activities identified across 4 scientific publications and several other databases. The most consistently reported activities include Antidiabetic, Antifungal, Antioxidant.

Activities reported in Trichilia emetica
Activity Supporting sources Consensus
Antidiabetic 1 supporting sources ★☆☆☆☆
Antifungal 1 supporting sources ★☆☆☆☆
Antioxidant 1 supporting sources ★☆☆☆☆

Antidiabetic

  1. Evidence-based complementary and alternative medicine : eCAM

Antifungal

  1. Scientifica

Antioxidant

  1. Evidence-based complementary and alternative medicine : eCAM

Medicinal Uses

Trichilia emetica has 8 reported medicinal uses identified across 4 scientific publications and several other databases. The most consistently reported uses include African trypanosomiasis, Candida albicans, Candida tropicalis, cognitive disorders, dysmenorrhea.

Most Reported Uses

Use Sources Consensus
African trypanosomiasis Journal of ethnopharmacology (and other 1 sources) ★☆☆☆☆
Candida albicans Scientifica (and other 1 sources) ★☆☆☆☆
Candida tropicalis Scientifica (and other 1 sources) ★☆☆☆☆
cognitive disorders Journal of ethnopharmacology (and other 1 sources) ★☆☆☆☆
dysmenorrhea African journal of traditional, complementary, and alternative medicines : AJTCAM (and other 1 sources) ★☆☆☆☆
fungal infection Plant disease (and other 1 sources) ★☆☆☆☆
malaria Journal of ethnopharmacology (and other 1 sources) ★☆☆☆☆
male infertility Antioxidants (Basel, Switzerland) (and other 1 sources) ★☆☆☆☆

Preparations

Preparations Sources Consensus
70% ethanolic aqueous solution Scientifica (and other 1 sources) ★☆☆☆☆
DCM:methanol Scientifica (and other 1 sources) ★☆☆☆☆
Extract of flavonoid-rich fractions Evidence-based complementary and alternative medicine : eCAM (and other 1 sources) ★☆☆☆☆
MeCOEt extract Journal of natural products (and other 1 sources) ★☆☆☆☆
acetone Scientifica (and other 1 sources) ★☆☆☆☆
aril oil Plants (Basel, Switzerland) (and other 1 sources) ★☆☆☆☆
crude acetone extracts Journal of ethnopharmacology (and other 1 sources) ★☆☆☆☆
crude ethanol extracts Journal of ethnopharmacology (and other 1 sources) ★☆☆☆☆
dichloromethane (DCM) Scientifica (and other 1 sources) ★☆☆☆☆
dichloromethane extract of leaf Journal of ethnopharmacology (and other 1 sources) ★☆☆☆☆