English

lady's thumb
Persicaria maculosa

Noun

lady's thumb ‎(plural lady's thumbs)

1. The invasive perennial plant of the knotweed family, Persicaria maculosa.

Synonyms

• (Persicaria maculosa): redshank, persicaria, redleg, spotted ladysthumb, gambetta, willow weed, Adam's plaster, Polygonum persicaria