Polygonum
Polygonum, commonly known as knotweed, is a diverse genus of herbaceous plants valued in traditional medicine. Renowned for its antioxidant and anti-inflammatory properties, various species are utilized to treat skin conditions, promote wound healing, and support cardiovascular health. Its resilient nature makes it a significant subject in ethnobotany.
- Scientific name: Polygonum
- Family: Polygonaceae
- Native range: Europe
Taxonomical Classification
This plant belongs to the kingdom Plantae and is classified under the phylum Streptophyta and class Equisetopsida. Within the subclass Magnoliidae and order Caryophyllales, it is further categorized into the family Polygonaceae. Ultimately, it is identified under 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, belonging to the genus Polygonum, is known by various common names across different linguistic regions. In Simplified Chinese, it is referred to as 萹蓄屬 (zh-hans) and 萹蓄屬 (zh-cn), while in Traditional Chinese, it is identified as 蓼屬 (zh-hant) and 蓼屬 (zh-hk). Additionally, in Singapore, the common name used is 蓼属 (zh-sg).| Language | Common Name | Source |
|---|---|---|
| zh-hans | 萹蓄屬 | Wikidata |
| zh-hant | 蓼屬 | Wikidata |
| zh-hk | 蓼屬 | Wikidata |
| zh-cn | 萹蓄屬 | Wikidata |
| zh-sg | 蓼属 | Wikidata |
| zh-tw | 蓼屬 | Wikidata |
| pl | Rdest | Wikidata |
| et | Kirburohi | Wikidata |
| de | Vogelknöteriche | Wikidata |
| ja | タデ属 | Wikidata |
Distribution
This plant exhibits a specific geographical range concentrated within the regions of Northern Europe. Its distribution can be found across various island territories, including the Faroe Islands and Iceland. In mainland areas, the species is documented in Denmark and Finland. Additionally, the plant is known to inhabit parts of Great Britain. These locations collectively define the northern limits of its natural presence.
| Region | Area | Source |
|---|---|---|
| Northern Europe | Denmark | WCVP |
| Northern Europe | Finland | WCVP |
| Northern Europe | Føroyar | WCVP |
| Northern Europe | Great Britain | WCVP |
| Northern Europe | Iceland | WCVP |
| Northern Europe | Ireland | WCVP |
| Northern Europe | Norway | WCVP |
| Northern Europe | Svalbard | WCVP |
| Northern Europe | Sweden | WCVP |
| Middle Europe | Austria | WCVP |
Plant Parts
This plant is primarily utilized in traditional medicine through the use of its dried aerial parts. These components, which encompass the stems and leaves harvested above the ground, are carefully processed and dried to preserve their therapeutic properties. Once prepared, these dried aerial parts serve as the foundational material for various medicinal preparations, ensuring that the plant's bioactive compounds are stabilized for effective use.- Total parts
- 1
- Scientific sources
- 1
| Plant Part | Sources | Confidence |
|---|---|---|
| dried aerial parts | 1 | ★☆☆☆☆ |
Chemicals
Polygonum has 6 reported phytochemicals identified across 6 scientific publications and several other databases. The most consistently reported chemicals include Emodin, Polydatin, anthraquinones, flavonoids, resveratrol.
- Total chemicals
- 6
- Scientific sources
- 6
Most Reported Compounds
| Compound | Sources | Confidence |
|---|---|---|
| Emodin | 1 | ★☆☆☆☆ |
| Polydatin | 1 | ★☆☆☆☆ |
| anthraquinones | 1 | ★☆☆☆☆ |
| flavonoids | 1 | ★☆☆☆☆ |
| resveratrol | 1 | ★☆☆☆☆ |
| stilbenes | 1 | ★☆☆☆☆ |
Activities
Polygonum has 4 reported activities identified across 4 scientific publications and several other databases. The most consistently reported activities include Antifibrotic, Antiproliferative, Antitumor, Cardiovascular.
- Total activities
- 4
- Scientific sources
- 4
Most Reported Activities
| Activity | Sources | Confidence |
|---|---|---|
| Antifibrotic | 1 | ★☆☆☆☆ |
| Antiproliferative | 1 | ★☆☆☆☆ |
| Antitumor | 1 | ★☆☆☆☆ |
| Cardiovascular | 1 | ★☆☆☆☆ |
Medicinal Uses
Polygonum has 1 reported medicinal uses identified across 1 scientific publications and several other databases. The most consistently reported uses include metastasis.
- Total uses
- 1
- Scientific sources
- 1
Most Reported Uses
| Use | Sources | Confidence |
|---|---|---|
| metastasis | 1 | ★☆☆☆☆ |