POLYPETALAE. 93 
(0) Stamens as many as the petals, or more 
numerous. 149. 
149 (a2) Ovules in each cell of the ovary 2. 150. 
(6) Ovules in each cell of the ovary more 
than 2. 151, 
150 (a2) Ovary 2-celled. Style 1 with 2 stigmas, 
or styles 2. Leaves not dotted. Stamens 
4-12, Sapindaceae. 
(0) Ovary 3-5-celled. Style 1, undivided or 
divided at the base only, with 1 or 
4-5 stigmas. Leaves glandular-dotted. 
Stamens 4-10. Rutaceae. 
151 (a) Styles or sessile stigmas 5-10, sometimes 
united into a 5-fid style. Sepals imbri- 
cate or open in bud. Stamens numer- 
ous, with connate filaments. Ovary 
5-10-celled. Tropics. Guttrferae. 
(4) Style 1, undivided. 152. 
152 (a) Leaves glandular-dotted. Calyx-lobes im- 
bricate or open in aestivation, Stamens 
perigynous. Anthers without append- 
ages, dehiscing by 2 longitudinal slits, 
rarely by 2 terminal pores. Ovary 2-3- 
celled. Australasia and Malay Archi- 
pelago. Myrtaceae. 
(6) Leaves without dots. 153. 
153 (a) Calyx-lobes imbricate or open in aestiva- 
