Disc cushion-shaped. Flowers 4-merous. Fruit globose. Seeds numerous in each cell, winged all round.--Species 7. Tropics. They yield timber (African mahogany), tanning bark, gum, and medicaments. =Khaya= Juss. 9. (3.) Ovules more than 2 in each ovary-cell. Ovary 4-5-celled. Anthers 8-10, inserted between the lobes of the staminal tube. Seeds large, pyramidal; seed-coat woody or corky. 10 Ovules 1-2 in each ovary-cell or on each placenta. Seeds small or medium-sized; testa crustaceous, leathery, parchment-like, or membranous. 11 10. Flowers 4-merous. Staminal tube with 2-toothed lobes. Seed-coat corky or spongy. Radicle of the embryo lateral. Leaves pinnate, with 1-3 pairs of leaflets, or simple. Panicles rather small, lax, few-flowered.--Species 3. Tropics. They yield timber, tanning bark, and oily seeds. (Under _Carapa_ Aubl.) =Xylocarpus= Koen. Flowers 5-merous. Staminal tube with entire lobes. Ovules 6-8 to each ovary-cell. Seed-coat woody. Radicle superior. Leaves pinnate, with many pairs of leaflets. Panicles very large, many-flowered.--Species 4. Tropics. They yield timber, oily seeds, and medicaments. CARAPA Aubl. 11. Ovary 2-3-celled, rarely 1-celled with 2-3 placentas. Stamens 6-12. 12 Ovary 4-20-celled, rarely later on 1-celled with 4-5 placentas. 19 12. Anthers inserted below the mouth of the staminal tube, entirely or almost included. Disc stalk-like or wanting. Seeds exalbuminous. Leaflets 6-25. 13 Anthers inserted at the upper edge of the staminal tube, or at the top of its lobes, or in the notches between them. 14 13. Leaflets serrate. Flowers 5-merous. Anthers inserted at the base of the lobes of the staminal tube. Disc none. Ovary septate. Stigma 2-3-parted. Fruit a 1-seeded drupe. Radicle of the embryo exserted.--Species 1. East Africa. Yields timber, oily seeds, and medicaments. (Under _Melia_ L.) =Azadirachta= Juss. Leaflets entire. Stigma discoid. Fruit a 2-or more-seeded capsule or berry. Radicle included.--Species 7. West Africa. Yield timber. (Including _Bingeria_ A. Chev. and _Heckeldora_ Pierre). =Guarea= L. 14. Filaments united at the base only, 2-toothed at the top; anthers inserted between the teeth. Petals 5, valvate in bud. Fruit a berry or drupe. Seeds albuminous. Leaves 3-foliolate.--Species 2. Madagascar and Comoro Islands. =Cipadessa= Blume Filaments united high up, rarely (_Trichilia_) at the base only, but then fruit a capsule and seeds exalbuminous. 15 15. Ovary 1-celled, adnate to the staminal tube. Stigma sessile. Anthers inserted at the rim of the almost entire staminal tube. Disc stalk-like. Flowers 4-merous. Leaflets usually 5.--Species 1. Madagascar. =Symphytosiphon= Harms Ovary 2-3-celled. 16