Sageraea. ] A NONA CEA F. 11 



Petals flat, spreading from the base : 



Ovules 2-6, in one row on the ventral suture ; carpels 2- or 



more-seeded 5. Unona. 



Ovules 1 or 2, basal ; carpels baccate, l-seeded...6. Polyalthia. 

 Inner petals dissimilar to the outer, arching over the stamens 

 and ovaries and meeting at their tips (Tribe iii. MITREPHOREAE) : 

 Inner petals without claws : 



Inner petals as large as the outer but not larger, tomentose 



outside 7. Popowia. 



Inner petals much larger than outer, glabrous 



8. Phaeanthus. 



Inner petals clawed and connivent in a vaulted cone : 

 Ovules 1 or 2 ; largest leaves 6-11 inches, smooth 



9. Goniothalamus. 

 Ovules 4 or more ; largest leaves 4-5 inches, reticulate 



10. Mitrephora. 



Outer petals thick, rigid, connivent ; inner similar but smaller 

 or (Tribe iv. XYLOPIEAE) : 



Fruit of confluent carpels, fleshy, globose 11. Anona. 



Fruit of distinct spreading carpels 12. Xylopia. 



Anther-cells not concealed by the overlapping connectives (Tribe v. 

 MILIUSEAE) : 



Outer petals shorter than inner : 



Inner petals flat, or if a little pouched then glabrous; ovules 

 definite (1-2) ; leaves glabrous or, if tomentose, inner petals 



glabrous within 13. Miliusa. 



Inner petals pouched at base, pubescent on both surfaces ; ovules 



6 or more ; leaves tomentose 14. Saccopetalum. 



Outer petals equal to inner ; ovules 4-8 15. Alphonsea. 



Outer petals longer than inner ; ovules 2-4 16. Orophea. 



1. Sageraea, Dalz. 



Trees. Leaves shining and branches glabrous. Flowers small, 

 terminal, axillary or fascicled on woody tubercles, 1-2-sexual. 

 Sepals orbicular or ovate, imbricate. Petals 6, imbricate in 2 

 rows, nearly equal, usually orbicular, concave. Stamens 6-21, 

 imbricate in 2 or more series, broadly oblong, thick, fleshy ; anther 

 cells dorsal, oblong; connectives produced, not concealing the 

 anthers. Ovaries 3-6 ; style short, stigma obtuse or capitate ; 

 ovules 1-8 on the ventral suture, Fruit of stalked globose 

 carpels, 



