⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record tro-50094873, with some changes.

Washingtonia claytonii (Michx.) Britton is a synonym of Osmorhiza aristata var. aristata

This name is a synonym of Osmorhiza aristata var. aristata .

The record derives from Tropicos which reports it as a synonym (record 50094873) with original publication details: Ill. Fl. N. U.S. 2: 530 530 1897.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:267786-2.