⚠ Version 1 of The Plant List has been superseded.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 douglasii in version 1.1 of The Plant List.

Polygonum douglasii Greene is an accepted name

This name is the accepted name of a species in the genus Polygonum (family Polygonaceae).

The record derives from Tropicos which reports it as an accepted name (record 26000072) with original publication details: Bull. Calif. Acad. Sci. 1(3): 125-126 125 1885.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:283508-2.

Synonyms:

See "Status", "Confidence level", "Source" for definitions.

Name	Status	Confi­dence level	Source
Polygonum douglasii var. latifolium (Engelm.) Greene	Synonym		TRO
Polygonum montanum (Small) Greene	Synonym		TRO
Polygonum tenue var. commune Engelm.	Synonym		TRO
Polygonum tenue var. latifolium Engelm.	Synonym		TRO