Voacanga thouarsii
Voacanga thouarsii · Accepted scientific name
Scientific literature: Very Sparse (0 studies) · ★☆☆☆☆
Voacanga thouarsii is a significant tropical plant renowned for its complex chemical profile. It serves as a rich source of various Monoterpene Indole Alkaloids, which are highly valued in botanical research. Among its most notable constituents are the alkaloids voacangine and coronaridine. Furthermore, the plant is recognized for containing ibogaine, a compound with profound pharmacological implications. Understanding these diverse chemical properties highlights the importance of this species in medicinal chemistry.
- Synonyms
- Cyclostigma Natalense · Annularia Natalensis · 7 more
- Common names
- Not available
- Family
- Apocynaceae
- Distribution
- Not available
- Plant Parts
- Not available
Classification
Common Names
Voacanga thouarsii is a fascinating botanical species recognized by several distinct regional names. It is widely known by the common names Wild frangipani and Wild-Frangipani. In certain areas, the plant is referred to locally as mlindaziwa. It also carries the traditional designations of umhlambamaas and umhlambamanzi. These various names highlight the diverse linguistic and cultural connections associated with this plant.
Sources: Catalogue of Life (COL)
Synonyms
Voacanga thouarsii is a botanical species characterized by a complex history of taxonomic classifications. Over time, several names have been identified as synonyms for this plant, including Annularia natalensis and Cyclostigma natalense. Its nomenclature also encompasses Orchipeda dregei and Orchipeda thouarsii within various scientific records. Furthermore, the name Piptolaena dregei has been documented as an alternative synonym for the species. Understanding these diverse labels is essential for accurate identification and botanical research.
Sources: The World Checklist of Vascular Plants (WCVP)
Taxonomy
Voacanga thouarsii is a fascinating biological specimen that belongs to the kingdom Plantae. Within this vast realm, the plant is specifically classified under the class Equisetopsida. It further belongs to the order Gentianales, showcasing its unique evolutionary placement. As a member of the family Apocynaceae, it shares characteristics with many other notable tropical species. Ultimately, this plant is defined by its distinct identity within the genus Voacanga.
| Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Magnoliidae |
| Order | Gentianales |
| Family | Apocynaceae |
| Genus | Voacanga |
Sources: The World Checklist of Vascular Plants (WCVP)
Distribution
Geographic Regions
Voacanga thouarsii is a plant species with a widespread distribution across the African continent. In East Tropical Africa, it can be found thriving in the diverse landscapes of Kenya, Tanzania, and Uganda. Its presence also extends into Northeast Tropical Africa, specifically within the regions of Sudan and South Sudan. Moving further south, the species establishes itself within the tropical environments of Angola. This broad geographic range highlights the plant's ability to adapt to various ecological niches throughout Africa.
Sources: The World Checklist of Vascular Plants (WCVP)
Identification
Morphology
Voacanga thouarsii is a self-supporting tree that establishes a sturdy presence within its natural habitat. This species typically demonstrates a robust growth form, allowing it to reach impressive dimensions. While it can be found at a minimum height of 2 meters, it often grows much larger in stable environments. Most mature specimens typically range between 12.5 and 17 meters in height. This vertical reach ensures the plant can compete effectively for sunlight in the forest canopy.
Sources: Global Inventory of Floras and Traits (GIFT)
Biological Activities
Compounds
Voacanga thouarsii is a medicinal plant belonging to the Apocynaceae family that produces several important monoterpene indole alkaloids. Among these bioactive compounds, the plant contains both coronaridine and voacangine. Recent research has focused on how these specific alkaloids serve as substrates for critical biosynthetic transformations. Scientists have identified cytochrome P450 enzymes that perform C19-hydroxylation on both coronaridine and voacangine to produce complex iboga-type molecules. Understanding these chemical relationships is essential for the metabolic engineering and sustainable production of these pharmacologically valuable compounds.