a 
POLYPETALAE. 95 
fect, glandular-dotted. Ovules in each 
cell few. Stamens 4-10. Rutaceae. 
157 (2) Stamens numerous, more than twice as 
many as petals, perigynous. Leaves glan- 
dular-dotted. Ovules in each cell several 
or many. Australasia and Malay Archi- 
pelago. Myrtaceae. 
(6) Stamens 2-10, twice as many as petals or 
fewer. 158. 
158 (a) Stamens as many as petals and opposite 
to them, or only 2 stamens fertile. 
Petals 4-5, opposite to the sepals, 2 of 
them frequently much smaller than the 
3 others, or only 3 present. Stamens 
hypogynous. Ovary 2-3-celled, with 2 
ovules in each cell. Asia, America. 
Sabiaceae. 
(4) Stamens as many as petals and alternate 
with them, or fewer, or more numerous, 
3-10.* 159. 
159 (a) Leaves glandular-dotted. Radicle of the 
embryo superior. Ovules in each cell 2, 
Rutaceae. 
(2) Leaves without dots. Radicle of the 
* Compare some Passifloreae with 5 petals, united 
below in the male flowers, but distinct in the females, 
with 10 stamens, more than 2 ovules in each ovary-cell, 
and dotless leaves. 
