⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record tro-50078392, and has not been changed.

Viorna douglasii (Hook.) Cockerell is a synonym of Clematis hirsutissima Pursh

This name is a synonym of Clematis hirsutissima Pursh.

The record derives from Tropicos which reports it as a synonym (record 50078392) with original publication details: Torreya 4(4): 58 58 1904.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:267075-2.