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.

Family
Polygonaceae
Native range
Europe
Parts used
Not available
Common names
Knotweed · Knotgrass · 2 more
Scientific synonyms
Lyonella · Gononcus · 19 more

Names and Synonyms

Common Names

Scientific Names

Accepted name

Polygonum

Synonyms

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.

Chemicals reported in Polygonum
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

  1. BMC plant biology

Flavonoids

  1. BMC plant biology

Polydatin

  1. Clinical nutrition ESPEN

Stilbenes

  1. BMC plant biology

emodin

  1. Molecules (Basel, Switzerland)

resveratrol

  1. 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.

Activities reported in Polygonum
Activity Supporting sources Consensus
Antifibrotic 1 supporting sources ★☆☆☆☆
Antiproliferative 1 supporting sources ★☆☆☆☆
Antitumor 1 supporting sources ★☆☆☆☆
Cardiovascular 1 supporting sources ★☆☆☆☆

Antifibrotic

  1. Molecules (Basel, Switzerland)

Antiproliferative

  1. Molecules (Basel, Switzerland)

Antitumor

  1. In vivo (Athens, Greece)

Cardiovascular

  1. 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.

Conditions investigated for Polygonum
Condition Supporting sources Consensus
Metastasis 1 supporting sources ★☆☆☆☆

Metastasis

  1. 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.

Preparations reported for Polygonum
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

  1. Plants (Basel, Switzerland)

Essential oils of dried aerial parts

  1. Molecules (Basel, Switzerland)

Herbal decoction

  1. Vrachebnoe delo

Herbal teas

  1. Plants (Basel, Switzerland)

Ice creams

  1. Plants (Basel, Switzerland)

Liqueurs

  1. Plants (Basel, Switzerland)

Seasoned

  1. Plants (Basel, Switzerland)

Sweets

  1. Plants (Basel, Switzerland)