Calyx of mature fruit usually with annular constriction at junction with pedicel, veins not prolonged into teeth. Fruit flesh firm. Flowers solitary at each node. Pedicels erect or declining at anthesis. Fruit flesh firm.
Pedicels erect at anthesis but flowers nodding.
Calyx of mature fruit without annular constriction at junction with pedicel, veins prolonged into teeth. Fruit flesh firm. Seeds dark in color.