Polygonum

Buckwheat plant family

Polygonum is a genus of flowering plants commonly known as knotweeds or smartweeds, found worldwide in diverse habitats.

The name refers to the swollen joints on their stems.

Some species are invasive weeds; others have culinary or medicinal uses.

Japanese knotweed, among the most troublesome invasive plants in North America and Europe, belongs to this group.

botany

knotweed

Invasive jointed-stem plant

perennial · annual · rhizomes · nodes · jointed · stems · alternate · leaves · inflorescence · achene

medicinal

antioxidant

Oxidation-preventing molecule

extract · anti-inflammatory · circulation · root · decoction · herbal · folk medicine · astringent · poultice

invasive

infestation

Pest takeover situation

spread · overrun · smother · entangle · sprawl · rhizomes · resilient · colonize · monoculture · outcompete

Categories
Opposites
taxonomic specificity

Polygonumspecies

Finest taxonomic rank

kingdom · family

plant type/ecology

PolygonumQuercus

Oak tree genus

Rosa

Phrases
Family

polygon, polygonal, polygons

Familiarity
Top 2,000,000
Profile
Used worldwide · Timeless · Concrete · Rated G