Persicaria limbata
Persicaria limbata · Accepted scientific name
Scientific literature: Very Sparse (0 studies) · ★☆☆☆☆
Persicaria limbata is a botanical species that has garnered significant scientific interest due to its diverse therapeutic potential. Recent investigations have focused on evaluating the biological activities of its leaves through various chemical preparations. Specifically, researchers have analyzed both a methanol extract and several distinct fractions, designated as PLA1 through PLA4. These studies aim to assess the plant's efficacy against key pathogens, including Aspergillus fumigatus, Candida albicans, and Escherichia coli. Furthermore, the medicinal properties of these extracts are being explored for their potential applications in addressing conditions such as leukemia.
- Synonyms
- Polygonum Limbatum · Persicaria Amboana · 2 more
- Common names
- Not available
- Family
- Polygonaceae
- Distribution
- Not available
- Plant Parts
- Leaf
Classification
Common Names
Persicaria limbata is a versatile plant known by a variety of different names depending on the region. Many people commonly refer to this species as Knotweed. In other areas, it is frequently identified by the name Kubutona. It is also recognized by the local name Zilf. These various aliases highlight the plant's widespread presence across different cultures and landscapes.
Sources: Catalogue of Life (COL)
Synonyms
Persicaria limbata is a botanical subject that has been classified under several different names throughout history. In taxonomic literature, it is frequently identified by its synonym, Persicaria amboana. The plant has also been recorded under the name Polygonum amboanum in various scientific contexts. Furthermore, researchers have historically referred to this species as Polygonum limbatum. It is also recognized by the synonym Polygonum piliferum, reflecting the evolving nature of its botanical classification.
Sources: The World Checklist of Vascular Plants (WCVP)
Taxonomy
Persicaria limbata is a unique member of the kingdom Plantae that demonstrates the intricate complexity of biological classification. This specific plant belongs to the genus Persicaria and is categorized within the family Polygonaceae. Its taxonomic journey continues through the order Caryophyllales, showcasing its evolutionary connections to related species. Furthermore, it is classified under the class Equisetopsida, placing it within a distinct group of vascular plants. Understanding these hierarchical relationships provides essential insight into the botanical identity of this species.
| Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Magnoliidae |
| Order | Caryophyllales |
| Family | Polygonaceae |
| Genus | Persicaria |
Sources: The World Checklist of Vascular Plants (WCVP)
Distribution
Geographic Regions
Persicaria limbata is a plant species characterized by a broad distribution across several regions of the African continent. It can be found throughout East Tropical Africa, specifically inhabiting the landscapes of Tanzania and Uganda. Moving toward the northeast, the species also establishes itself within the territories of Chad and Ethiopia. Its presence further extends into the Northeast Tropical Africa region, encompassing both Sudan and South Sudan. This wide geographic range highlights the adaptability of the plant across diverse African environments.
Sources: The World Checklist of Vascular Plants (WCVP)
Identification
Morphology
Persicaria limbata is a self-supporting herb that serves as a versatile addition to various landscapes. This plant exhibits a flexible growth form, allowing it to adapt to different planting environments. Depending on its specific conditions, its height typically ranges from a modest 0.3 meters to a maximum of approximately 1.22 meters. This variation in size makes it an adaptable choice for both ground cover and structural greenery.
Sources: Global Inventory of Floras and Traits (GIFT)
Biological Activities
Compounds
Persicaria limbata, also known by its synonym Polygonum limbatum, serves as a rich source of bioactive chemical constituents. Among the various compounds isolated from its leaves, cardamomin stands out as a significant component of interest. Scientific investigations have focused on the methanol extract of this plant to evaluate its potential antimicrobial and cytotoxic properties. Research indicates that cardamomin demonstrates notable inhibitory effects, particularly achieving low IC₅₀ values against specific leukemia cell lines. These findings suggest that the compounds found within the plant may hold promise for future developments in cancer disease management.
Conditions
Persicaria limbata, also known as Polygonum limbatum, demonstrates significant antimicrobial activity against several specific microbial strains. The plant's methanol extract and its various fractions effectively treat the fungal pathogen Aspergillus fumigatus. It also exhibits inhibitory effects against the yeast species C. krusei and C. tropicalis. Furthermore, the plant shows efficacy in treating Candida albicans. Finally, Persicaria limbata provides antimicrobial action against the bacterium Escherichia coli.
Preparations
Persicaria limbata is processed into a methanol extract, designated in the study as PLA. This methanol extract is further prepared into four specific fractions identified as PLA1, PLA2, PLA3, and PLA4. These fractions and the primary extract were obtained from the leaves of the plant to investigate various biological activities. The research specifically examines the efficacy of the methanol extract alongside these individual fractions. Through this preparation, the plant's components can be evaluated for their antimicrobial and cytotoxic properties.
Parts used
Persicaria limbata, also known by its synonym Polygonum limbatum, contains bioactive compounds that are primarily derived from its leaf tissue. Research indicates that methanol extracts obtained from these leaves exhibit significant antimicrobial activity against various microbial strains, including several types of fungi and bacteria. Furthermore, studies utilizing the leaves have identified specific compounds that demonstrate potent inhibitory effects on certain cancer cell lines. These findings highlight the potential of leaf-derived fractions to serve as a basis for developing new treatments for diseases like leukemia. Ultimately, the chemical properties found within the plant's leaves offer promising baseline information for future medicinal applications.