1. Clematis verticillaris var. grandiflora B.Boivin

    1. This is a synonym of Clematis occidentalis (Hornem.) DC.

Clematis verticillaris var. grandiflora B.Boivin appears in other Kew resources:

First published in Phytologia 16: 241 (1968)

Sources

Kew Names and Taxonomic Backbone
The International Plant Names Index and World Checklist of Selected Plant Families 2019. Published on the Internet at http://www.ipni.org and http://apps.kew.org/wcsp/
© Copyright 2017 International Plant Names Index and World Checklist of Selected Plant Families. http://creativecommons.org/licenses/by/3.0