tall knotweed
tall knotweed (ITIS, 2010) is a synonym English vernacular name for:
Polygonum ramosissimum Michaux subsp. ramosissimum , an accepted subspecies name sensu FNA Ed. Comm., 2005.
tall knotweed (ITIS, 2010) is a synonym English vernacular name for:
Polygonum ramosissimum Michaux subsp. ramosissimum , an accepted subspecies name sensu FNA Ed. Comm., 2005.