Snailflower

Of legume and Vigna.   May also be referred to as Phaseolus caracalla, Vigna caracalla, corkscrew flower, snail bean, snail flower and snail-flower.

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.

This concept's ID is @1~62985