Polygonum cognatum
Polygonum cognatum, commonly known as knotweed, is a versatile medicinal plant valued in traditional herbalism. Characterized by its resilient structure, this species possesses unique bioactive compounds often used to address inflammatory conditions and promote healing. Understanding its botanical properties offers fascinating insights into natural pharmacology and holistic wellness practices.
- Scientific name: Polygonum cognatum
- Family: Polygonaceae
- Native range: Europe
Taxonomical Classification
This plant belongs to the kingdom Plantae and the phylum Streptophyta, falling under the class Equisetopsida and subclass Magnoliidae. Within the order Caryophyllales, it is classified under the family Polygonaceae. Finally, it is identified by the genus Polygonum.
| Rank | Classification | Source |
|---|---|---|
| Kingdom | Plantae | WCVP |
| Phylum | Streptophyta | WCVP |
| Class | Equisetopsida | WCVP |
| Subclass | Magnoliidae | WCVP |
| Order | Caryophyllales | WCVP |
| Family | Polygonaceae | WCVP |
| Genus | Polygonum | WCVP |
Common Names
This plant, known scientifically as Polygonum cognatum, is referred to by various common names depending on the region and language. In Chinese, it is known as 岩蓼 (zh-hans, zh-hant, zh-hk, and zh), while in Turkish, it is commonly called Madımak (tr).| Language | Common Name | Source |
|---|---|---|
| zh-hans | 岩蓼 | Wikidata |
| zh-hant | 岩蓼 | Wikidata |
| zh-hk | 岩蓼 | Wikidata |
| tr | Madımak | Wikidata |
| zh | 岩蓼 | Wikidata |
| diq | Nanê mıriçıkan | Wikidata |
| zh-cn | 岩蓼 | Wikidata |
| zh-tw | 岩蓼 | Wikidata |
| mk | сродна подворка | Wikidata |
| tr | Madımalak | Wikidata |
Distribution
This plant exhibits a diverse range of habitats across the European continent and parts of Northern Asia. In Northern Europe, its presence can be identified within the borders of Great Britain. Moving toward the south, it is found throughout Southwestern Europe, specifically in France. Its distribution extends into Southeastern Europe in Bulgaria and reaches the Baltic States in Eastern Europe. Finally, the species reaches into the Siberian region, specifically located in the Altay mountains.
| Region | Area | Source |
|---|---|---|
| Northern Europe | Great Britain | WCVP |
| Southwestern Europe | France | WCVP |
| Southeastern Europe | Bulgaria | WCVP |
| Eastern Europe | Baltic States | WCVP |
| Siberia | Altay | WCVP |
| Central Asia | Kazakhstan | WCVP |
| Central Asia | Kirgizstan | WCVP |
| Central Asia | Turkmenistan | WCVP |
| Central Asia | Tadzhikistan | WCVP |
| Central Asia | Uzbekistan | WCVP |
Chemicals
Polygonum cognatum has 6 reported phytochemicals identified across 6 scientific publications and several other databases. The most consistently reported chemicals include apigenin-7-O-glucoside, chlorogenic acid, kaempferol, luteolin-4'-O-glucoside, quercetin.
- Total chemicals
- 6
- Scientific sources
- 6
Most Reported Compounds
| Compound | Sources | Confidence |
|---|---|---|
| apigenin-7-O-glucoside | 1 | ★☆☆☆☆ |
| chlorogenic acid | 1 | ★☆☆☆☆ |
| kaempferol | 1 | ★☆☆☆☆ |
| luteolin-4'-O-glucoside | 1 | ★☆☆☆☆ |
| quercetin | 1 | ★☆☆☆☆ |
| rutin | 1 | ★☆☆☆☆ |
Activities
Polygonum cognatum has 5 reported activities identified across 8 scientific publications and several other databases. The most consistently reported activities include Antioxidant, Antidiabetic, Antibacterial, Antimicrobial, Antiproliferative.
- Total activities
- 5
- Scientific sources
- 8
Most Reported Activities
| Activity | Sources | Confidence |
|---|---|---|
| Antioxidant | 3 | ★★☆☆☆ |
| Antidiabetic | 2 | ★☆☆☆☆ |
| Antibacterial | 1 | ★☆☆☆☆ |
| Antimicrobial | 1 | ★☆☆☆☆ |
| Antiproliferative | 1 | ★☆☆☆☆ |