close-flowered knotweed
close-flowered knotweed (Klinkenberg, 2010+) is a synonym English vernacular name for:
Polygonum polygaloides subsp. confertiflorum (Nuttall ex Piper) J.C. Hickman , an accepted subspecies name sensu FNA Ed. Comm., 2005.
close-flowered knotweed (Klinkenberg, 2010+) is a synonym English vernacular name for:
Polygonum polygaloides subsp. confertiflorum (Nuttall ex Piper) J.C. Hickman , an accepted subspecies name sensu FNA Ed. Comm., 2005.