Erect annual to 1.5 m, evidently to inconspicuously hairy; lvs lanceolate to ovate, entire or in part coarsely toothed; fls pink or yellowish to white, 2-3 cm, on short, ascending-erect pedicels; fr 2-3 cm, roundly 4-angled; seeds oily, aromatic; 2n=26. Native probably of India, but unknown in the wild; long in cult., and occasionally found in our range as a casual escape.
Gleason, Henry A. & Cronquist, Arthur J. 1991. Manual of vascular plants of northeastern United States and adjacent Canada. lxxv + 910 pp.