76 KEY TO PLANTS. 
(4) Leaves exstipulate. Segments of the 
calyx imbricate in the bud. Stamens 
numerous. Styles 4-5, free, or wanting. 
Stigmas 4-5. Ovary 4-5-celled. Ovules 
ascending. Fruit a fleshy capsule. 
Tropical America. Guttiferae. 
79 (a) Flowers polygamous. 80. 
(2) Flowers hermaphrodite. 84. 
80 (a) Leaves opposite or verticillate, entire. 
Juice resinous. Stamens numerous. 
Tropics. Guttiferae. 
(0) Leaves alternate, usually compound. 
81. 
81 (a) Filaments united throughout, or for a 
great part. Leaves pinnate or 3-folio- 
late. Anthers 5-10. Australasia and 
South Asia. Meliaceae. 
(6) Filaments free. 82. 
82 (a) Stamens inserted within the disc. Ovules 
ascending or horizontal. Radicle in- 
ferior. Sapindaceae. 
(6) Stamens inserted outside of the dise. 
Ovules pendulous or horizontal. Radicle 
superior. . Be 
83 (a) Ovary entire or slightly lobed. Styles 
several, distinct, or sessile stigma 1. 
Ovules with a dorsal raphe and an in- 
