Clematis scottii var. eriophora (Rydb.) Tidestr.
This is a synonym of
Clematis hirsutissima Pursh
Clematis scottii var. eriophora (Rydb.) Tidestr. appears in other Kew resources:
First published in I.Tidestrom & T.Kittell, Fl. Ariz. New Mex.: 34 (1941)
Kew Names and Taxonomic Backbone
The International Plant Names Index and World Checklist of Selected Plant Families 2021. Published on the Internet at http://www.ipni.org and http://apps.kew.org/wcsp/
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