Genus:Clematis subgenus: Viorna section: Integrifoliae Family:Ranunculaceae subfamily: Ranunculoideae tribe: Anemoneae. Nomen number: 42 Place of publication: Proc. Amer. Acad. Arts 10:339. 1875 Name verified on: 21-Dec-2001 by ARS Systematic Botanists. Last updated: 14-Apr-2005 Species priority site is: National Arboretum (NA).
Note: Be advised that their identity may be
inaccurate. Proper identification of a plant may require
specialized taxonomic knowledge or comparison with
properly documented herbarium material.