Fallopia convolvulus
Fallopia convolvulus · Accepted scientific name
Scientific literature: Very Sparse (0 studies) · ★☆☆☆☆
Fallopia convolvulus is a versatile plant species that has garnered significant scientific interest due to its unique biochemical profile. Researchers frequently focus on the plant's seeds as a primary source of bioactive compounds. To isolate these constituents, various extraction methods are employed, including the use of ethanol and n-butanol extracts. Additionally, specialized preparations such as the EtOAC extract allow for a more detailed analysis of the plant's chemical properties. These diverse extracts provide essential insights into the potential therapeutic applications of this species.
- Synonyms
- Reynoutria Convolvulus · Polygonum Convolvulus · 18 more
- Common names
- Not available
- Family
- Polygonaceae
- Distribution
- Not available
- Plant Parts
- Seed
Classification
Common Names
Fallopia convolvulus is a versatile plant known by a variety of different names depending on the region and language. In English-speaking areas, it is frequently referred to as Black Bindweed, Black-bindweed, or simply Black Knot. Some enthusiasts also use the name Black Bindweed to distinguish it from similar species. Moving into German contexts, the plant is commonly identified as Acker-Flügelknöterich or Acker-Windenknöterich. Understanding these various common names is essential for anyone studying the diverse nomenclature of this species.
Sources: Catalogue of Life (COL)
Synonyms
Fallopia convolvulus is a plant species that has been classified under several different botanical names throughout history. In various taxonomic records, it is recognized by the synonym Bilderdykia convolvulus, as well as the specific variety Bilderdykia convolvulus var. pumilio. The plant has also been identified as Fagopyrum convolvulus in older scientific literature. Additionally, its taxonomic history includes the name Helxine convolvulus to describe its characteristics. Finally, the variety Fallopia convolvulus var. subalatum is noted as another synonymous designation for this species.
Sources: The World Checklist of Vascular Plants (WCVP)
Taxonomy
Fallopia convolvulus is a member of the kingdom Plantae, representing a diverse group of multicellular organisms. Within this vast kingdom, the plant belongs to the class Equisetopsida and the order Caryophyllales. Its specific biological classification continues through its placement in the family Polygonaceae. Furthermore, the species is categorized under the genus Fallopia, which helps botanists identify its unique traits. Understanding these taxonomic relationships is essential for studying the plant's evolutionary history and ecological role.
| Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Magnoliidae |
| Order | Caryophyllales |
| Family | Polygonaceae |
| Genus | Fallopia |
Sources: The World Checklist of Vascular Plants (WCVP)
Distribution
Geographic Regions
Fallopia convolvulus exhibits a diverse geographical range spanning several key regions across the African continent. In East Tropical Africa, the species is notably established within the landscapes of Kenya. Its presence extends to the Northeast Tropical region, where it can be found in Ethiopia. Furthermore, the plant reaches the Atlantic islands of Macaronesia, occupying various habitats across the Azores, Madeira, and the Canary Islands. This broad distribution highlights the plant's ability to adapt to both mainland African ecosystems and isolated island environments.
Sources: The World Checklist of Vascular Plants (WCVP)
Identification
Morphology
Fallopia convolvulus is a versatile herb characterized by its primarily self-supporting growth form. This plant exhibits significant flexibility in its stature, with individual specimens reaching a minimum height of just 0.2 meters. In many environments, it typically establishes itself at a more consistent baseline of approximately 0.688 meters. However, under optimal conditions, the plant can expand rapidly to reach a maximum height of 10 meters. This wide range of dimensions allows the species to adapt effectively to various ecological niches.
Sources: Global Inventory of Floras and Traits (GIFT)
Biological Activities
Compounds
Conditions
Fallopia convolvulus demonstrates a significant ability to manage copper through its specific bioaccumulation and adsorption processes. By accumulating excessive copper primarily within its fine roots, the plant helps regulate copper concentrations in other parts of its structure to address copper toxicity. Research into its extracts also shows that the plant can treat nitric oxide production by utilizing specific flavonoids to inhibit its activity in activated macrophages. Furthermore, the seeds of related Polygonaceae species exhibit lectins that interact with serums from patients suffering from certain diseases. Collectively, these properties highlight the diverse biological and chemical roles of Fallopia convolvulus in environmental and physiological contexts.
Preparations
Fallopia convolvulus is prepared as various solvent extracts to evaluate their inhibitory effects on nitric oxide production. Specifically, the plant is processed to create an ethanol extract and a petroleum ether extract. Researchers also utilize Fallopia convolvulus prepared as an n-butanol extract during their studies. Furthermore, the plant is prepared as an EtOAC extract, which has proven to be an active medium for isolating new flavonoids. These different methods of preparing Fallopia convolvulus extracts allow for the detailed identification of various phenolic compounds.
Parts used
Fallopia convolvulus, commonly known as knotgrass, contains specific seeds that have become a subject of toxicological interest. Recent studies involving Wistar rats have focused on evaluating the potential health risks associated with consuming these seeds. During a 38-day range-finding test, researchers observed that feed rations containing these components could impact metabolic functions. Specifically, histological findings indicated that the seeds may cause incipient impairment of liver metabolism in test subjects. Consequently, more comprehensive chemico-analytical investigations are necessary to distinguish between the plant's valuable primary components and its potentially toxic secondary substances.