37. Leaflets prickly toothed, in several pairs. Stem shrubby. Inflorescences springing from the older parts of the stem. Petals with a hooded scale. Disc cup-shaped, crenate.--Species 1. Madagascar. =Cotylodiscus= Radlk. Leaflets entire. Stem tree-like. Fruit lobed. 38 38. Leaflets in 2 pairs. Fruit drupaceous, not separating into mericarps. Seeds with a thin testa; embryo nearly straight.--Species 1 (_A. senegalensis_ Radlk.). Central Africa. It yields timber and edible fruits which are also used as a substitute for soap; the seeds are poisonous. (Under _Sapindus_ L.) =Aphania= Blume Leaflets in 3 or more pairs. Fruit separating into 2-3 berry-like mericarps. Seeds with a leathery testa.--Species 20. Tropical and South Africa. Some have edible fruits. (Plate 85.) =Deinbollia= Schum. & Thonn. 39. Petals with large scales. Ovary 2-celled. Fruit capsular.--Species 10. Madagascar. (Under _Cupania_ L., _Jagera_ Blume, or _Ratonia_ DC.). =Tina= Roem. & Schult. Petals with small scales or without scales. Ovary 3-celled. 40 40. Petals very small, with 2 linear scales at the base. Filaments bent twice in the bud. Shrubs. Leaflets in 6-10 pairs.--Species 1. Madagascar. =Eriandrostachys= Baill. Petals small or rather large, with the margins bent inwards at the base or without any appendage. Usually trees. 41 41. Seeds with an aril and a crustaceous testa. Fruit winged, capsular.--Species 8. Madagascar and Mascarenes. Some species yield timber and medicaments. (Under _Cupania_ L.). =Molinaea= Comm. Seeds without an aril; testa bony. Fruit not winged, drupaceous or separating into mericarps. (See 9.) =Sapindus= L. 42. (34.) Petals without a scale. Stamens 10. Ovary 3-celled. Fruit capsular, bristly. Climbing shrubs clothed with rust-coloured hairs. Leaflets in 3-4 pairs, toothed.--Species 1. West Africa. (Under _Cupania_ L.) =Laccodiscus= Radlk. Petals with a scale. Trees or erect shrubs. 43 43. Ovary entire. Stamens 10-12. Leaves without glands.--Species 1. East Africa. (Under _Deinbollia_ Schum. & Thonn.) =Camptolepis= Radlk. [Illustration: SAPINDACEAE _FLOW. PL. AFR._ _Pl. 85._ J. Fleischmann del. Deinbollia pycnophylla Gilg _A_ Inflorescence. _B_ Male flower. _C_ Male flower cut lengthwise (two anthers have fallen off). _D_ Older female flower cut lengthwise. _E_ Leaf.] [Illustration: MELIANTHACEAE. _FLOW. PL. AFR._ _Pl. 86._ J. Fleischmann del. Bersama abyssinica Fresen. _A_ Flowering branch. _B_ Flower cut lengthwise. _C_ Flower without the perianth. _D_ Cross-section of ovary. _E_ Group of fruits. _F_ Fruit. _G_ Seed with aril. _H_ Seed cut lengthwise.] Ovary lobed or divided. Stamens 12-24. Leaves with sunken glands. Fruit separating into mericarps. 44 44. Fruit winged; pericarp leathery. Ovary 2-celled. Stamens 20-24. Sepals densely clothed with silky hairs. Leaflets 4, with conspicuous veins.--Species 1. Island of Mauritius. The seeds contain oil. =Hornea= Bak.