Searsia lancea
Searsia lancea · Accepted scientific name
Scientific literature: Very Sparse (6 studies) · ★☆☆☆☆
Searsia lancea is a versatile plant species that has garnered significant scientific interest due to its diverse pharmacological potential. Research focusing on its leaf components has revealed potent antibacterial, anthelmintic, anticancer, and antifungal activities. Various laboratory methods, including the use of acetone extracts, crude extracts, and ethyl acetate partitions, are employed to isolate its bioactive compounds. These extracts have shown promise in addressing specific health concerns such as fever, cough, and infections caused by Bacillus cereus or dermatophytosis. Consequently, this plant serves as a vital subject in the search for natural therapeutic agents.
- Synonyms
- Rhus Fragrans · Rhus Lancea · 2 more
- Common names
- Not available
- Family
- Anacardiaceae
- Distribution
- Not available
- Plant Parts
- Leaf
Classification
Common Names
Searsia lancea is a versatile plant recognized by a diverse array of regional names. It is widely known as the common African sumac, a title that reflects its widespread presence. In certain linguistic contexts, it is referred to as the Afrikanische Rivierwe. Many people also identify the species as the bastard willow or the bastard willoa. Finally, it is frequently called the common karee, highlighting its importance in various landscapes.
Sources: Catalogue of Life (COL)
Synonyms
Searsia lancea is a botanical subject that has been identified by several different scientific names throughout history. Within various taxonomic records, this plant is frequently listed under the synonyms Rhus denudata and Rhus fragrans. It is also commonly recognized by its older designation, Rhus lancea, which reflects earlier classification methods. Furthermore, the species has been associated with the name Toxicodendron lanceum in specific botanical contexts. Understanding these diverse nomenclatural relationships is essential for accurate plant identification and study.
Sources: The World Checklist of Vascular Plants (WCVP)
Taxonomy
Searsia lancea is a remarkable specimen belonging to the vast kingdom Plantae. Within this biological realm, the plant is classified under the class Equisetopsida. It further descends through the order Sapindales, showcasing its specific evolutionary path. As a member of the genus Searsia, it holds a distinct place in botanical studies. Finally, this species is nested within the Anacardiaceae family, highlighting its close ties to other related plants.
| Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Magnoliidae |
| Order | Sapindales |
| Family | Anacardiaceae |
| Genus | Searsia |
Sources: The World Checklist of Vascular Plants (WCVP)
Distribution
Geographic Regions
Searsia lancea exhibits a diverse and wide-reaching distribution that spans across the African continent and extends to the Macaronesia islands, including the Canary Islands. Within Africa, the species is firmly established throughout South Tropical Africa, with notable presence in both Zambia and Zimbabwe. Its range continues southward into Southern Africa, where it can be found flourishing in Botswana. Furthermore, the plant is widely distributed across the Cape Provinces of South Africa. This broad geographical footprint highlights the remarkable adaptability of the species to various regional environments.
Sources: The World Checklist of Vascular Plants (WCVP)
Identification
Morphology
Searsia lancea is a versatile plant that typically adopts a tree-like growth form. As a self-supporting species, it maintains a sturdy structure throughout its development. Depending on its environment, the height of this tree can range from a minimum of 1 meter to as much as 12 meters. While it often reaches a more substantial stature of at least 5 meters, its size remains quite flexible. This adaptability allows the plant to thrive across various landscapes.
Sources: Global Inventory of Floras and Traits (GIFT)
Biological Activities
Searsia lancea is an evergreen tree that has gained significant attention for its diverse pharmacological properties. Research indicates that crude extracts of this plant demonstrate potent antibacterial and antifungal activities. Furthermore, the species has shown promising anticancer potential, making it a subject of interest for medicinal studies. Its biological benefits also extend to anthelmintic effects, which can assist in treating parasitic infections. Additionally, the presence of antioxidant properties underscores the plant's multifaceted value in traditional and modern medicine.
Compounds
Conditions
Searsia lancea is utilized in traditional medicine to treat fever and various other ailments. The plant demonstrates significant antibacterial properties, specifically showing effectiveness against Bacillus cereus. It also possesses potent antifungal capabilities, including the treatment of Microsporum canis. Furthermore, its extracts have been shown to combat T. mentagrophytes. Finally, the plant exhibits antibacterial and anti-biofilm activities and can modulate quorum sensing through the inhibition of violacein production.
Preparations
Searsia lancea is prepared as acetone extracts which have demonstrated significant antibacterial and anti-biofilm activities. The plant is also prepared as crude extracts that exhibit a wide range of pharmacological activities, including anthelmintic and antioxidant properties. Research further shows that Searsia lancea is prepared as an ethyl acetate partition, which provides a two-fold increase in activity against Microsporum species. Additionally, the plant is prepared as fraction fifteen (F15), a specific component that shows a four-fold increase in activity against T. mentagrophytes. Ultimately, Searsia lancea is prepared as an extract to investigate its diverse medicinal potential against various pathogens.
Parts used
Searsia lancea serves as a significant browse species within the savannah biome of South Africa, particularly valued for its potential in animal feed and medicinal applications. Research indicates that the leaves of this plant contain essential phytochemicals, such as saponins, flavonoids, and tannins, which contribute to its biological activity. Studies focusing on the Limpopo province highlight how the concentration of these bioactive compounds can be influenced by specific soil types like Glenrosa and Lithosols. Furthermore, extracts derived from the leaves have demonstrated impressive pharmacological properties, including notable antibacterial activity against various pathogens. Ultimately, understanding these leaf-based constituents is vital for maximizing the valorization of the species in both livestock production and traditional medicine.