⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record tro-50079609, with some changes.

Polygonum greenei S. Watson is a synonym of Polygonum californicum Meisn.

This name is a synonym of Polygonum californicum Meisn..

The record derives from Tropicos which reports it as a synonym (record 50079609) with original publication details: Proc. Amer. Acad. Arts 14: 295 295 1879.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:695818-1.