Fallopia japonica
Synonyms
Fallopia japonicas
Japanese Knotweed
Japanese Knotweeds
Knotweed, Japanese
Knotweeds, Japanese
Polygonum cuspidatum
Polygonum cuspidatums
cuspidatum, Polygonum
japonicas, Fallopia
A plant species of the family POLYGONACEAE. Itadori tea is prepared from the root of this genus.