American knotweed
American knotweed (FNA Ed. Comm., 2005) is a synonym English vernacular name for:
Polygonum aviculare subsp. buxiforme (Small) Costea & Tardif , an accepted subspecies name sensu FNA Ed. Comm., 2005.
American knotweed (FNA Ed. Comm., 2005) is a synonym English vernacular name for:
Polygonum aviculare subsp. buxiforme (Small) Costea & Tardif , an accepted subspecies name sensu FNA Ed. Comm., 2005.