⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-2873051, and has not been changed.
This name is a synonym of Clematis alpina subsp. sibirica .
The record derives from WCSP (in review) which reports it as a synonym with original publication details: Cycl. Amer. Hort. ed. 6, 1: 333 1909.