⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-50091341, with some changes.
This name is a synonym of Polygonum amphibium f. natans .
The record derives from Tropicos which reports it as a synonym (record 50091341
) with original publication details: Enum. Pl. Hass. 28 28 1777.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:60452478-2
.