vigna caracalla

Noun vigna caracalla has 1 sense

• vigna caracalla(n = noun.plant) corkscrew flower, phaseolus caracalla, snail bean, snail flower, snail-flower, snailflower - perennial tropical American vine cultivated for its racemes of showy yellow and purple flowers having the corolla keel coiled like a snail shell; sometimes placed in genus Phaseolus;
is a kind of legume, leguminous plant
is a member of genus vigna, vigna