⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record tro-33500358, with some changes.

Valeriana laevigata Willd. ex Steud. is a synonym of Valeriana humboldtii Hook. & Arn.

This name is a synonym of Valeriana humboldtii Hook. & Arn..

The record derives from Tropicos which reports it as a synonym (record 33500358) with original publication details: Nomencl. Bot. 869 869 1821.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:859911-1.