⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record tro-33500554, with some changes.

Valeriana capitata var. hookeri (Shuttlew.) Torr. & A. Gray 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 33500554) with original publication details: Fl. N. Amer. 2(1): 48 48 1841.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:299317-2.