Polygonum cuspidatum Siebold & Zuccarini nom. illeg.
Polygonum cuspidatum Siebold & Zuccarini nom. illeg. is a synonym sensu FNA Ed. Comm., 2005 of:
Reynoutria japonica Houttuyn var. japonica, an accepted variety name sensu TROPICOS.
Polygonum cuspidatum Siebold & Zuccarini nom. illeg. is a synonym sensu FNA Ed. Comm., 2005 of:
Reynoutria japonica Houttuyn var. japonica, an accepted variety name sensu TROPICOS.