⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-2664889, with some changes.

Atragene columbiana f. albescens E.H.Kelso is a synonym of Clematis occidentalis var. grosseserrata (Rydb.) J.S.Pringle

This name is a synonym of Clematis occidentalis var. grosseserrata (Rydb.) J.S.Pringle.

The record derives from WCSP (in review) which reports it as a synonym with original publication details: Rhodora 35: 347 1933.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:26218-2.