Trichilia dregeana

Trichilia dregeana · Accepted scientific name

Scientific literature: Very Sparse (0 studies) · ★☆☆☆☆

Trichilia dregeana is a botanical species recognized for its diverse pharmacological potential in traditional medicine. Research has specifically focused on its ability to alleviate symptoms associated with headache. Scientists utilize various plant parts, most notably the leaves and roots, to study its therapeutic properties. These components are processed into several forms, including aqueous, ethanolic, and methanol extracts, as well as ethyl acetate leaf extracts. Through these various preparations, the plant's bioactive compounds are carefully examined for their medicinal efficacy.

Quick facts
Synonyms
Trichilia Dregeana Var. Oblonga · Trichilia Ledermannii · 9 more
Common names
Not available
Family
Meliaceae
Distribution
Not available
Plant Parts
Leaf · Root

Classification

Common Names

Trichilia dregeana is a versatile species known by several distinct names across different regions and cultures. It is widely recognized by its common English names, including Cape Mahogany, Cape-mahogany, and Forest Mahogany. In certain local contexts, the tree is affectionately referred to as Christmas-bells. Additionally, it carries the specific name Bosrooiessenhout. These various monikers highlight the plant's diverse identity and widespread presence in its natural habitat.

Sources: Catalogue of Life (COL)

Synonyms

Trichilia dregeana is a complex species characterized by a diverse range of botanical synonyms in scientific literature. Taxonomic classifications include various forms such as Trichilia dregeana var. oblonga, which highlights the plant's morphological variability. Researchers have also historically identified it under names like Trichilia chirindensis and Trichilia grandiflora. Furthermore, the species is linked to several other designations, including Trichilia ledermannii and Trichilia redacta. Navigating these overlapping nomenclatures is essential for accurate botanical identification and study.

Sources: The World Checklist of Vascular Plants (WCVP)

Taxonomy

Trichilia dregeana is a remarkable botanical specimen belonging to the kingdom Plantae. Within this vast kingdom, the plant is classified under the class Equisetopsida. It further occupies a specific niche within the order Sapindales, showcasing its unique evolutionary lineage. As a member of the genus Trichilia, it displays distinct morphological characteristics shared by its close relatives. Ultimately, this species is a proud representative of the Meliaceae family.

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

Geographic Regions

Trichilia dregeana is a plant species with a significant presence across various regions of the African continent. Its natural distribution spans much of East Tropical Africa, including prominent locations such as Kenya, Tanzania, and Uganda. Beyond these eastern territories, the species also extends into Northeast Tropical Africa. Specifically, it can be found inhabiting the landscapes of Ethiopia as well as the Sudan-South Sudan region. This wide geographical range highlights the plant's ability to adapt to diverse environments throughout these African nations.

Sources: The World Checklist of Vascular Plants (WCVP)

Identification

Morphology

Trichilia dregeana is a robust, self-supporting tree that plays a significant role in its natural habitat. Depending on its environment, this species can maintain a modest height of at least 2 meters. However, it is most commonly recognized for its impressive stature, often reaching a minimum of 22.5 meters. In optimal conditions, the growth form can extend to a maximum height of approximately 24.38 meters. This versatility in size allows the tree to establish a commanding presence within the forest canopy.

Sources: Global Inventory of Floras and Traits (GIFT)

Biological Activities

Compounds

Conditions

Trichilia dregeana demonstrates significant medicinal potential through its ability to treat various ailments and pathogens. The plant exhibits acetylcholinesterase (AChE) inhibition, with stored material showing even higher activity than fresh specimens. Its ethyl acetate leaf extract provides selective inhibition of COX-2, contributing to its anti-inflammatory properties. When combined with Albizia adianthifolia, its aqueous extract works synergistically to treat O. ureolytica. Furthermore, Trichilia dregeana is used to treat headache and has shown strong efficacy in treating hepatitis C virus infection via methanol root extracts.

Preparations

Trichilia dregeana is prepared as an aqueous extract, which has been shown to work synergistically with Albizia adianthifolia against O. ureolytica. This plant is also prepared as ethanolic extracts, which demonstrated high inhibitory activity in screenings for prostaglandin-synthesis inhibitors. Additionally, an ethyl acetate leaf extract of Trichilia dregeana was found to show selective inhibition of COX-2. Finally, methanol extracts from roots of Trichilia dregeana have been identified as having anti-HCV activity.

Parts used

Trichilia dregeana serves as a significant subject of pharmacological interest due to the diverse medicinal properties found within its various anatomical structures. Research indicates that the leaf of this species can be utilized to produce ethyl acetate extracts that demonstrate selective inhibition of the COX-2 enzyme. Furthermore, the plant's root holds potential in the fight against viral infections, as methanol extracts have shown strong anti-HCV activity in vitro. These studies highlight how different parts of the plant contribute to its complex therapeutic profile. Ultimately, both the leaves and roots of Trichilia dregeana offer promising avenues for developing new anti-inflammatory and antiviral treatments.