Flowers usually large and from the leafy branches ; 
petals spreading ; torus flat. 
Flowers 2-sexual ; ovules many 
Flowers 1- or 2-sexual ; ovules ohers ave 2 ; 
Trips Il.—Unonex. Petals valvate or open in bud, spreading in 
flower, flat, or concave at the base only ; inner sub- 
similar or 0. Stamens many, close-packed ; their anther- 
cells concealed by the overlapping connectives. Ovaries 
indefinite. 
Flowers trimerous. 
Petals conniving at the concave base and covering the 
stamens and ovaries. 
Ovaries 1—8, ae peduncles not 
hooked 7i0< -.... tos 
Ovaries many, Besrnled ; pelinele hooked 
Ovaries many; ovules 4 or more; peduncles 
erirnieht ek Sk we a 
Petals flat, spreading from the base. 
Ripe carpels indehiscent. 
Ovules many, 2-seriate; petals lanceolate ; 
stamens with acute apical appendages . 
Ovules 2—6, I-seriate on the ventral suture . 
Ovules 1-2, basal or sub-basal . 
Ripe carpels follicular 
Flowers dimerous . 
Trive [[].—Mirrernorex. Petals valvate in bud, outer spreading ; 
inner dissimilar, concave, connivent, arching over the 
stamens and pistils (divergent in some species of 
Mitrephora). Stamens many (few in Orophea), closely 
packed ; anther-cells (except in Orophem) concealed by 
2 ANNALS OF THE ROYAL BOTANIC GARDEN, CALCUTTA. 
5. Uvaria. 
6. Eilipeia. 
7. Cyathocalyz. 
8. Artabotrys. 
9. Drepananthus. 
10. Canangium. 
11. Unona. 
12. Polyalthia. 
13. Anazagorea. 
14, Disepalum, 
the overlapping connectives. Pisti/s numerous (few in 
some species of Oropheu). 
Inner petals clawed. 
Inner petals connivent in a cone, but not vaulted 
Tnner petals vaulted. 
Stamens about 6, Miliusoid ; ; inner petals longer 
_than the outer . . 
Stamens numerous, cod ae oak a 
_ longer or very little longer than the outer 
Inner petals not clawed. 
Flowers globose ; petals sub-equal . 
Flowers elongate ; inner petals much faker ie the 
outer oe 
> . . 
15. Goniothalamus. 
16. Orophea. 
~~ 
4. Mitrephora, 
od 
18. Popowia. 
19. Oxymitra. 
