i. Ovary two-celled;

leaves various. _Solanaceae_ 458 f. Ovary three- or four-celled. g. Style one; ovary three-celled. _Polemoniaceae_ 384 g. Styles two; ovary four-celled. _Boraginaceae_ 422 d. Pistils two. e. Stamens and stigmas united; flowers with hood-like appendages. _Asclepiadaceae_ 374 e. Stamens and stigmas not united; flowers without hood-like appendages. _Apocynaceae_ 378 b. Corolla more or less irregular. c. Fruit a many-seeded capsule. d. Ovary two-celled. _Scrophulariaceae_ 466