⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record tro-33500548, with some changes.

Valeriana sitchensis var. scouleri (Rydb.) Piper is a synonym of Valeriana sitchensis subsp. scouleri (Rydb.) F.G. Mey.

This name is a synonym of Valeriana sitchensis subsp. scouleri (Rydb.) F.G. Mey..

The record derives from Tropicos which reports it as a synonym (record 33500548) with original publication details: Contr. U.S. Natl. Herb. 11: 533 533 1906.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:1127797-2.