Perennial, erect, unarmed herb; stem subterranean with underground tubers, ribbed-winged, pubescent; leaves bi-pinnate, imparipinnate, each pairs of large lobes alternating with 1-2 smaller lobes, ovate-orbicular, sub-cordate at base, pubescent; flowers in many-flowered lateral and terminal corymbose cymes; calyx campanulate or tubular, valvate, hairy outside, teeth triangular, acute; corolla white or with light purple or blue tinge, funnel shaped, rotate, tube short, lobes-5, valvate; stamens-5, epipetalous, adnate at the throat of corolla, filaments short, anthers connivent into a cone around style, dehiscing by apical pore; ovary 2-4 celled oblique, ovules many; berry many seeded, colored; seeds discoid.