Dombeya rotundifolia
Dombeya rotundifolia · Accepted scientific name
Scientific literature: Very Sparse (4 studies) · ★☆☆☆☆
Dombeya rotundifolia is a botanical species that has garnered scientific interest due to the diverse biological activities present in its leaves. Research focusing on acetone extracts of these leaves has revealed significant antibacterial, antioxidant, and cytotoxic properties. The plant's chemical profile is characterized by the presence of essential bioactive compounds, including flavonoids, saponins, and tannins. These extracts have demonstrated notable efficacy in combating specific bacterial conditions, particularly against Escherichia coli and Pseudomonas aeruginosa. Consequently, studying the chemical constituents of Dombeya rotundifolia offers valuable insights into its potential medicinal applications.
- Synonyms
- Xeropetalum Rotundifolium · Dombeya Myriantha · 16 more
- Common names
- Not available
- Family
- Malvaceae
- Distribution
- Asia-Tropical
- Plant Parts
- Leaf
Classification
Common Names
Dombeya rotundifolia is a striking shrub that is most widely recognized by its common name, the Common Wild Pear. This plant is celebrated for its large, showy flowers that draw a variety of pollinators to its vibrant blooms. Growing primarily in tropical regions, it adds a lush, architectural element to any natural landscape. Its distinctive foliage and prolific flowering habit make it a favorite among both botanists and casual gardeners alike. Understanding its unique characteristics helps enthusiasts appreciate the simple beauty this species brings to the ecosystem.
Sources: Catalogue of Life (COL)
Synonyms
Dombeya rotundifolia is a taxonomically complex species that is frequently identified by several different scientific names. Throughout botanical literature, it is often referred to by its synonyms, such as Assonia cuanzensis and Assonia densiflora. The plant is also closely associated with the names Assonia myriantha and Assonia rotundifolia in various collections. Furthermore, researchers may encounter this specimen listed under the synonym Dombeya cerasiflora. Understanding these overlapping relationships is essential for accurately identifying the plant across different studies.
Sources: The World Checklist of Vascular Plants (WCVP)
Taxonomy
Dombeya rotundifolia belongs to the diverse kingdom Plantae, representing the vast world of living vegetation. Within this kingdom, the plant is classified under the class Equisetopsida. It further descends through the order Malvales, a group that connects it to various other flowering species. As a member of the family Malvaceae, it shares structural characteristics with many well-known tropical plants. Ultimately, this species is defined by its placement within the specific genus Dombeya.
| Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Magnoliidae |
| Order | Malvales |
| Family | Malvaceae |
| Genus | Dombeya |
Sources: The World Checklist of Vascular Plants (WCVP)
Distribution
Geographic Regions
Dombeya rotundifolia is a resilient species with a wide geographical footprint across the African continent. It is prominently distributed throughout East Tropical Africa, finding suitable habitats in Kenya, Tanzania, and Uganda. The plant also extends its reach into Northeast Tropical Africa, specifically within the diverse landscapes of Ethiopia. Furthermore, its range stretches south into the tropical regions of Angola. This broad distribution highlights the plant's ability to thrive across various ecological zones within Africa.
Sources: The World Checklist of Vascular Plants (WCVP)
Identification
Morphology
Dombeya rotundifolia is a versatile plant characterized by its robust, self-supporting tree growth form. Depending on its specific environment, this species can reach a modest height of 2 meters or grow much larger. In many settings, it maintains a substantial presence with a minimum height of 8.5 meters. Ultimately, the tree can achieve a maximum height of up to 10 meters. This range of sizes makes it a flexible addition to various landscapes.
Sources: Global Inventory of Floras and Traits (GIFT)
Biological Activities
Dombeya rotundifolia has emerged as a significant medicinal plant due to its diverse range of biological activities. Research indicates that this species possesses potent antibacterial properties, making it a candidate for combating various bacterial pathogens. Furthermore, the plant demonstrates exceptional antioxidant activity, specifically through high levels of phenols, tannins, and flavonoids that facilitate free radical scavenging. Studies have also identified its cytotoxic effects, highlighting its potential role in the development of antiproliferative treatments. Collectively, these findings suggest that Dombeya rotundifolia could serve as a valuable source for isolating bioactive compounds in the pharmaceutical industry.
Compounds
Conditions
Dombeya rotundifolia serves as an effective medicinal agent against the bacterial pathogens Escherichia coli and Pseudomonas aeruginosa. This plant is also traditionally utilized by Bapedi healers as a remedy to treat diarrhoea. Furthermore, it demonstrates significant anti-inflammatory potential through its ability to inhibit the production of reactive oxygen species (ROS). These diverse biological activities highlight the plant's multifaceted therapeutic applications in managing infections and inflammation.
Preparations
Dombeya rotundifolia is prepared as acetone extracts to investigate its antibacterial interactions and anti-inflammatory potential. This specific plant species is also prepared as extracts to evaluate its antiproliferative, cytotoxic, and phytochemical properties. Furthermore, Dombeya rotundifolia is prepared as leaves to assess its antioxidant activities and antibacterial efficacy against various pathogens. These different preparation methods allow researchers to measure the concentration of bioactive compounds like phenols, tannins, and flavonoids. Through these diverse preparations, the medicinal value of the plant is thoroughly analyzed for potential pharmaceutical applications.
Parts used
Dombeya rotundifolia is a significant medicinal plant identified for its potent therapeutic potential within the Limpopo Province. During scientific assessments, researchers focused specifically on the leaf of this species to evaluate its chemical properties. This particular part of the plant demonstrated remarkably high concentrations of phenols, tannins, and flavonoids. Furthermore, the leaf extracts exhibited superior antioxidant activity compared to the other tested medicinal plants. Such findings suggest that the bioactive compounds found in its leaves could play a vital role in future pharmaceutical applications.