Genus:Clematis subgenus: Viorna section: Viorna Family:Ranunculaceae subfamily: Ranunculoideae tribe: Anemoneae. Nomen number: 124 Place of publication: Proc. Acad. Nat. Sci. Philadelphia 13:448. 1862 ("1861") Name verified on: 21-Dec-2001 by ARS Systematic Botanists. Last updated: 15-Feb-2007 Species priority site is: National Arboretum (NA). Accessions:
1 in National Plant Germplasm System.
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