clematis viorna is a noun meaning "scandent subshrub of southeastern United States having large red-purple bell-shaped flowers with leathery recurved sepals". It carries one recorded sense.
scandent subshrub of southeastern United States having large red-purple bell-shaped flowers with leathery recurved sepals
Definitions, synonyms and semantic relations for clematis viorna come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.