248 
not gibbous in the 
middle - - 4 
Flowers on the main 
stem or branches ; 
seec pe in the 
mi - 
Fioters in a leaf-oppos- 
ed inflorescence; Trop. 
mer. - - - - 
Anther-connective lance- 
olate; stamens 10-15; 
Trop. Amer. - - - 
tiCalyx valvate 
sCarpels free froth: each other, at 
least in fruit : 
|\Ovules numerous (6 or more) : 
Petals not united at the 
base : 
Trop. Amer. genera : 
Flowers small, about 
1 in. long; petals not 
striate; Peru - 
Flowers large, over 3 in. 
long; petals conspicu- 
ously striate; Cent 
Amer. - - - 
Old World genera : 
All the petals remaining 
incurved ; flowers small 
Inner petals without 
glands at the base, at 
length spreading - 
Inner petals. with tio 
See — a . 
rect 
Petals enti it as ban 
into a distinct tube: 
Anthers not transversely 
locellate; East Africa - 
oetmas a 
late ; azil 
||]Ovules 1-3: 
Ovule inserted above the 
middle of the carpel; Malaya 
Ovules age near the 
base of the c 
Outer petals ‘much 
longer than inner and 
5. Griffithianthus. 
6. Enicosanthum. 
7. Malmea. 
8. Oxandra. 
9. Porcelia. 
10. Sapranthus. 
11. Cyathostemma, 
12. Uvaria. 
13. Anomianthus. 
14. Asteranthe. 
15. Cardiopetalum. 
16. Ellipeia. 
