⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-2872848, with some changes.
This name is a synonym of Clematis lasiandra .
The record derives from WCSP (in review) which reports it as a synonym with original publication details: J. Coll. Sci. Imp. Univ. Tokyo 25: 40 1908.