GAMOPETALAE. 133 
(0) Ovary 2-celled (very rarely 1-celled), entire 
or slightly lobed. 80. 
80 (2) Stamens 2, alternating regularly with 
the ovary cells. Flowers regular with- 
out a disc. Leaves almost invariably 
opposite. Ovary completely 2-celled. 
Oleaceae. 
(0) Stamens 4 or 2; in the latter case three 
out of five suppressed or sterile, and con- 
sequently the two fertile stamens not 
alternating regularly with the ovary- 
cells. Flowers regular, with a disc or 
with four stamens, or more frequently 
irregular. 81. 
81 (a) Leaves alternate. Stigma 1, entire or 
slightly lobed. Ovules pendulous. 
Stamens 4. Ovary completely 2-celled. 
Radicle of the embryo superior. Austral- 
asia, South-East Asia, South Africa, 
Central America. Myoporineae. 
(0) Leaves opposite or verticillate, very rarely 
alternate ; in the latter case stigma 2- 
partite and ovules ascending. 82. 
82 (a) Ovules in each cell 2, collateral. Calyx 
2-5-dentate or -partite. Corolla-lobes 
imbricate in bud. Fruit indehiscent or 
dehiscing septicidally. Ovary com- 
