1. Viorna addisonii (Britton ex Vail) Small

    1. This is a synonym of Clematis addisonii Britton ex Vail

Viorna addisonii (Britton ex Vail) Small appears in other Kew resources:

First published in Fl. S.E. U.S.: 439 (1903)

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