⚠ Version 1.1 of The Plant List has been superseded and should no longer be used.

The new version is available at http://www.worldfloraonline.org/tpl/kew-2574425. The new version is enhanced, using more data sources including Taxonomic Expert Networks and will be more frequently updated.

Polygonum douglasii subsp. johnstonii (Munz) J.C.Hickman is an accepted name

This name is the accepted name of an infraspecific taxon* of the species Polygonum douglasii Greene in the genus Polygonum (family Polygonaceae).

* The Plant List does not attempt to include all infraspecific taxa

The record derives from WCSP (in review) (data supplied on 2012-03-23 ) which reports it as an accepted name with original publication details: Madroño 31: 250 1984.

Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:923706-1.

Synonyms:

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

Name	Status	Confi­dence level	Source	Date supplied
Polygonum douglasii var. johnstonii Munz	Synonym		WCSP (in review)	2012-03-23
Polygonum sawatchense Small	Synonym		WCSP (in review)	2012-03-23

The species Polygonum douglasii Greene has a further 5 synonyms.

Earlier versions

This name was in version 1 of The Plant List, record kew-2574425, and has not been changed.