⚠ Version 1 of The Plant List has been superseded.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

Osmorhiza aristata var. laxa (Royle) Constance & Shan is an accepted name

This name is the accepted name of an infraspecific taxon in the genus Osmorhiza (family Apiaceae).

The record derives from Tropicos which reports it as an accepted name (record 1704475) with original publication details: Univ. Calif. Publ. Bot. 23(3): 130 130 1948.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:177037-2.

Synonyms:

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

Name	Status	Confi­dence level	Source
Osmorhiza laxa Royle	Synonym		TRO
Washingtonia laxa (Royle) Koso-Pol. ex B. Fedtsch.	Synonym		TRO