78 KEY TO PLANTS. 
89 (a) Leaves simple, entire dentate or lobed. 90. 
(0) Leaves compound. 93. 
90 (a) Stamens 8. Ovary 2-celled. Style 1, un- 
divided. Flowers irregular. Anthers 
dehiscing by pores. Polygaleae. 
(6) Stamens 3-6, or 10. Ovary 3-6-celled, 
rarely 2-celled, but then styles 2, free or 
partially united. 91. 
91 (a2) Ovary 5-6-celled. Leaves alternate, stipu- 
late. Petals imbricate. Receptacle en- 
larged into a dise or gynophore. Style 
entire. Tropics. Ochnaceae. 
(6) Ovary 2-4-celled.* 92, 
92 (a) Leaves alternate. Style 1, entire, or 
almost wanting. Stigma 1, entire or 
obscurely lobed. Seeds albuminous. 
Leaves exstipulate. Petals imbricate. 
Stamens 10. Ovary entire. America. 
Cyrilleae. 
(6) Leaves opposite or  verticillate, more 
rarely alternate, but then styles several, 
free, and flowers racemose or umbellate. 
* Compare some Olacineae with nearly complete ovary- 
cells and valvate petals, and some Lineae with 3-4 ovary- 
cells, of which only 1 is fertile, with alternate stipulate 
leaves, solitary or fascicled axillary flowers, imbricate 
petals furnished with a ligule, and several free or parti- 
ally united styles. 
