⚠ Version 1 of The Plant List has been superseded.

This name record (from Tropicos) is not included in version 1.1 of The Plant List. It is possible the same name is included from a different data source, to check this you can search for Clematis dioica in version 1.1 of The Plant List.

Clematis dioica var. americana Kuntze is a synonym of Clematis dioica L.

This name is a synonym of Clematis dioica L..

The record derives from Tropicos which reports it as a synonym (record 27101070) with original publication details: Ver. Brandenb. 26: 103. 1885. .