Persicaria maculosa
Persicaria maculosa · Accepted scientific name
Scientific literature: Very Sparse (0 studies) · ★☆☆☆☆
Persicaria maculosa is a plant species that has gained significant scientific interest due to its complex chemical profile. One notable compound found within its structure is 5,3',4',5'-Tetramethoxy-6,7-methylenedioxyflavone. Researchers have explored various preparations of the plant, including the whole plant, ethanol extracts, and chloroform extracts, to isolate its bioactive properties. Studies suggest these extracts may play a role in addressing Pseudomonas infections by interfering with bacterial quorum sensing. Consequently, this species remains a focal point for investigating natural alternatives in the fight against microbial communication.
- Synonyms
- Peutalis Persicaria · Polygonum Lapathifolium Subsp. Maculosum · 1 more
- Common names
- Not available
- Family
- Polygonaceae
- Distribution
- Not available
- Plant Parts
- Not available
Classification
Common Names
Persicaria maculosa is a versatile plant known by a diverse array of regional and linguistic names. In certain contexts, it is referred to as Baracklevelű keserűfű, reflecting its specific local identity. It also carries the name Blusu sūrene, adding to the variety of terms used to describe it. Travelers and botanists might also encounter it under the labels Coesgoch or Cresta de Gallo. Finally, the plant is recognized by the name Dail y Groes, showcasing the rich linguistic tapestry surrounding its classification.
Sources: Catalogue of Life (COL)
Synonyms
Persicaria maculosa is a botanical subject known to be associated with several different taxonomic names. Throughout scientific history, it has been recognized under the synonym Persicaria mitis. It is also frequently referred to in older literature as Peutalis persicaria. Furthermore, the plant has been classified as Polygonum persicaria in various studies. Other formal synonyms include the subspecies designation Polygonum lapathifolium subsp. maculosum.
Sources: The World Checklist of Vascular Plants (WCVP)
Taxonomy
Persicaria maculosa is a fascinating botanical specimen that belongs to the vast kingdom Plantae. Within this kingdom, the plant is classified under the class Equisetopsida and the order Caryophyllales. It further distinguishes itself as a member of the Polygonaceae family, a group known for its diverse characteristics. This species is specifically nested within the genus Persicaria, which helps scientists identify its unique traits. Understanding these biological hierarchies provides essential insight into the natural lineage of this plant.
| 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 maculosa exhibits a diverse geographical distribution that spans several key regions across the African continent. Its presence is noted in East Tropical Africa, specifically within the borders of Uganda. The species also extends its reach into Macaronesia, where it can be found throughout the Azores, Madeira, and the Canary Islands. Additionally, its range includes Northern Africa, with documented occurrences in Algeria. This wide-reaching habitat demonstrates the plant's ability to adapt to various Mediterranean and tropical environments.
Sources: The World Checklist of Vascular Plants (WCVP)
Identification
Morphology
Persicaria maculosa is a distinctive herb characterized by its sturdy, self-supporting growth form. This resilient plant typically reaches a maximum height of 1 meter, allowing it to stand out in various garden settings. Depending on its environmental conditions, its stature can fluctuate significantly, often measuring as little as 0.2 meters. More commonly, the plant establishes a presence with a height starting around 0.64 meters. Such variability in size makes it a versatile addition to diverse landscapes.
Sources: Global Inventory of Floras and Traits (GIFT)
Biological Activities
Compounds
Conditions
Persicaria maculosa exhibits significant G protein-activated inwardly rectifying K+ channel-inhibitory activity, as demonstrated by the effects of its chloroform extracts. Research into the plant's modulatory activities of these same channels has identified specific minor compounds as key electrophysiologically active agents. Beyond ion channel interaction, the ethanol extracts of this plant serve as a potential treatment for Pseudomonas infections by targeting the pathogen Pseudomonas aeruginosa. The plant demonstrates effective antibiofilm activities, specifically by interfering with quorum sensing and LasR receptors. Furthermore, Persicaria maculosa helps treat biofilm formation by achieving a maximal inhibitory effect against the development of these bacterial structures.
Preparations
Persicaria maculosa is prepared as a whole plant to be used in various scientific investigations. Researchers have utilized the whole plant to create a chloroform extract that demonstrates high inhibitory activity on G protein-activated inwardly rectifying K+ channels. Additionally, the plant is prepared as ethanol extracts to study their anti-virulence potential against pathogens like Pseudomonas aeruginosa. Broadly, the species is prepared as various types of extracts to isolate bioactive compounds and evaluate medicinal properties. These different preparation methods, including the use of chloroform and ethanol, are essential for identifying the plant's therapeutic capabilities.