411 REFERENCE · Wiktionary
Knöterich
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
German
de:
Etymology
From de Knote (an early form of de Knoten knot) + de -rich.
Noun
m
knotweed, a plant of the Persicaria genus genus in the Polygonaceae family family
Declension
m
Further reading
de Caryophyllales order plants