knotweed
Polygonum · Accepted scientific name
Scientific literature: Very Sparse (12 studies) · ★☆☆☆☆
Knotweed, scientifically known as Polygonum, is a versatile genus of herbaceous plants cherished in traditional medicine. Renowned for its diverse therapeutic properties, it contains bioactive compounds that offer anti-inflammatory and antioxidant benefits. Often used to treat skin ailments and promote wound healing, this resilient plant remains a botanical treasure.
Names and Synonyms
Common Names
- knotweed
- Knotgrass
- Knotgrasses
- knotweeds
Scientific Names
Accepted name
PolygonumSynonyms
- Lyonella
- Gononcus
- Discolenta
- Dioctis
- Delopyrum
- Dentoceras
- Centinodium
- Centinodia
- Chulusium
- Ampelygonum
- Pleurostena
- Polygonella
- Psammogonum
- Gonopyrum
- Tephis
- Thysanella
- Duravia
- Cnopos
- Spermaulaxen
- Stopinaca
- Phyllepidum
Regional and Traditional Names
Spanish:
- Centinodias y chilillos
German:
- Vogelknöteriche
- Duravia
- Vogel-Knöterich
French:
- Renouée
Sources: Wikidata, Catalogue of Life
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 |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Magnoliidae |
| Order | Caryophyllales |
| Family | Polygonaceae |
| Genus | Polygonum |
Sources: The World Checklist of Vascular Plants (WCVP)
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 |
|---|---|
| Northern Europe | Denmark |
| Northern Europe | Finland |
| Northern Europe | Føroyar |
| Northern Europe | Great Britain |
| Northern Europe | Iceland |
| Northern Europe | Ireland |
| Northern Europe | Norway |
| Northern Europe | Svalbard |
| Northern Europe | Sweden |
| Middle Europe | Austria |
Sources: The World Checklist of Vascular Plants (WCVP)
Chemicals
Polygonum has 6 reported phytochemicals identified across 0 scientific publications and several other databases. The most consistently reported chemicals include Anthraquinones, Flavonoids, Polydatin, Stilbenes, emodin.
| Chemical | Supporting sources | Consensus |
|---|---|---|
| Anthraquinones | 1 supporting sources | ★☆☆☆☆ |
| Flavonoids | 1 supporting sources | ★☆☆☆☆ |
| Polydatin | 1 supporting sources | ★☆☆☆☆ |
| Stilbenes | 1 supporting sources | ★☆☆☆☆ |
| emodin | 1 supporting sources | ★☆☆☆☆ |
| resveratrol | 1 supporting sources | ★☆☆☆☆ |
Anthraquinones
- BMC plant biology
Flavonoids
- BMC plant biology
Polydatin
- Clinical nutrition ESPEN
Stilbenes
- BMC plant biology
emodin
- Molecules (Basel, Switzerland)
resveratrol
- In vivo (Athens, Greece)
Activities
Polygonum has 4 reported activities identified across 0 scientific publications and several other databases. The most consistently reported activities include Antifibrotic, Antiproliferative, Antitumor, Cardiovascular.
| Activity | Supporting sources | Consensus |
|---|---|---|
| Antifibrotic | 1 supporting sources | ★☆☆☆☆ |
| Antiproliferative | 1 supporting sources | ★☆☆☆☆ |
| Antitumor | 1 supporting sources | ★☆☆☆☆ |
| Cardiovascular | 1 supporting sources | ★☆☆☆☆ |
Antifibrotic
- Molecules (Basel, Switzerland)
Antiproliferative
- Molecules (Basel, Switzerland)
Antitumor
- In vivo (Athens, Greece)
Cardiovascular
- Molecules (Basel, Switzerland)
Conditions
Polygonum has 1 reported investigations on conditions identified across 0 scientific publications and several other databases. The most consistently reported conditions include metastasis.
| Condition | Supporting sources | Consensus |
|---|---|---|
| Metastasis | 1 supporting sources | ★☆☆☆☆ |
Metastasis
- In vivo (Athens, Greece)
Preparations
Polygonum has 8 reported preparations identified across 0 scientific publications and several other databases. The most consistently reported preparations include artisanal beers, essential oils of dried aerial parts, herbal decoction, herbal teas, ice creams.
| Preparation | Supporting sources | Consensus |
|---|---|---|
| Artisanal beers | 1 supporting sources | ★☆☆☆☆ |
| Essential oils of dried aerial parts | 1 supporting sources | ★☆☆☆☆ |
| Herbal decoction | 1 supporting sources | ★☆☆☆☆ |
| Herbal teas | 1 supporting sources | ★☆☆☆☆ |
| Ice creams | 1 supporting sources | ★☆☆☆☆ |
| Liqueurs | 1 supporting sources | ★☆☆☆☆ |
| Seasoned | 1 supporting sources | ★☆☆☆☆ |
| Sweets | 1 supporting sources | ★☆☆☆☆ |
Artisanal beers
- Plants (Basel, Switzerland)
Essential oils of dried aerial parts
- Molecules (Basel, Switzerland)
Herbal decoction
- Vrachebnoe delo
Herbal teas
- Plants (Basel, Switzerland)
Ice creams
- Plants (Basel, Switzerland)
Liqueurs
- Plants (Basel, Switzerland)
Seasoned
- Plants (Basel, Switzerland)
Sweets
- Plants (Basel, Switzerland)