What kind of plant is this, please? Please answer

Hello, this is a plant of the Solanaceae family, false sour pulp, scientific name Nicandra physaloides

Annual herbs, 50 to 80 centimeters high. The main root is long conical, with slender fibrous roots. Stem ribbed terete, with 4-5 longitudinal grooves, green, sometimes purplish, distally tridentate branched. Leaves alternate, herbaceous, with petiole 4-15 cm long, 1.5-7.5 cm wide, apex acuminate, base broadly cuneate decurrent, margin irregularly serrate and crisped, lateral veins 4-5 pairs, impressed above, raised below. Flowers solitary in leaf axils, lavender; calyx 5-parted, lobes basally cordate; corolla funnelform, ca. 3 cm in diameter, with 5 purple spots at base of inner surface of flower tube. Capsule globose, ca. 2 cm in diam., enclosing 5 persistent sepals. Seeds small, pale brown. Fl. summer~~