⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-50227294, with some changes.
This name is a synonym of Clematis columbiana .
The record derives from Tropicos which reports it as a synonym (record 50227294
) with original publication details: Verh. Bot. Vereins Prov. Brandenburg 26: 160 160 1885.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:60410-2
.