⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record tro-50308114, with some changes.

Polygonum lemannianum Meisn. is a synonym of Polygonum paronychioides C.A. Mey.

The record derives from Tropicos which reports it as a synonym (record 50308114) with original publication details: Prodr. 14: 91 91 1856.