⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-2726016, and has not been changed.

Clematis friesiorum Ulbr. is a synonym of Clematis hirsuta Guill. & Perr.

This name is a synonym of Clematis hirsuta Guill. & Perr..

The record derives from WCSP (in review) which reports it as a synonym with original publication details: Notizbl. Bot. Gart. Berlin-Dahlem 10: 914 1930.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:709705-1.