Hickman's knotweed
Polygonum hickmanii H.R.Hinds & Rand.Morgan
Polygonum hickmanii is a species in the genus Polygonum, belonging to the family Polygonaceae. It is commonly known as Hickman's knotweed and was published in 1995 by H.R. Hinds and Rand Morgan.
Other common names
Hickman's knotweed
Distribution
California