⚠ Version 1 of The Plant List has been superseded.

This name record (from Tropicos) is not included in version 1.1 of The Plant List. It is possible the same name is included from a different data source, to check this you can search for Polygonum cuspidatum in version 1.1 of The Plant List.

Polygonum cuspidatum var. spectabile Noter is a synonym of Reynoutria japonica var. spectabilis (Noter) Moldenke

This name is a synonym of Reynoutria japonica var. spectabilis (Noter) Moldenke.

The record derives from Tropicos which reports it as a synonym (record 50218147) with original publication details: Rev. Hort. Belge Étrangère 35: 232 232 1909.