Japanese knotweed
Japanese knotweed is a perennial herbaceous plant in Asian countries from South China including Taiwan and Japan to east Asia. [1]
taxonomy
Persicaria japonica http://www.tropicos.org/Name/50132254?projectid=8
Japanese knotweed is a perennial herbaceous plant in Asian countries from South China including Taiwan and Japan to east Asia. [1]
Persicaria japonica http://www.tropicos.org/Name/50132254?projectid=8