⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record tro-50315120, with some changes.

Sidalcea valida Greene is a synonym of Sidalcea oregana subsp. valida (Greene) C.L. Hitchc.

This name is a synonym of Sidalcea oregana subsp. valida (Greene) C.L. Hitchc..

The record derives from Tropicos which reports it as a synonym (record 50315120) with original publication details: Pittonia 3: 157 157 1897.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:235972-2.