214 ROSACEJE. 



HAB. Exact localities are not yet known. 

 DISTEIB. India and Hongkong. 



Pithecolobium lucidum BENTH. Fl. Hongk. p. 102; FORBES et 

 HEMSL. Incl. Fl. Sin. I. p. 217 ; MATSUM. et HAY AT A Enum. PI. Formos. p. 

 117. 



HAB, Shizangau. 



DISTEIB. Hongkong. 



Rosaceee. 



Conspectus of the Formosan Genera. 



Carpels free or adiiate to the side of the calyx-tube. (1) 



Carpels adnate to the tube of the calyx, or, if free, included wholly within 

 it. (4) 



(1) ) Flowers regular. Carpel 1, style subtermiiial or oblique ; ovules 2, 



pendulous. Radicle superior. Trees or shrubs with simple leaves. 

 (Prune a?.) (2) 



/9) Flowers regular. Calyx ebracteolate. Stamens 10 or more. Carpels 

 many, styles ventral, ovules mairy, pendulous. Shrubs with imples 

 leaves (Spirree.ie) Spirce't. H 



f) Flowers regular. Calyx ebracteolate. Stamens very numerous. Car- 

 pels very many ; styles subbasal or ventral ; ovules 2, collateral, 

 pendulous. Leaves compound or simple, fruits of many fleshy 

 carpels on carpophore or in receptacle but not include;! in the 

 calyx-tube. (Rub ere) Enlms. 4 



o) Flowers regular. Calyx usually bracteolate, stamens numerous, carpels 

 1 or a few, style short, ovule solitary, ascending. Fruits of many 

 achenes, not included in the calyx-tube. Herbs. (3) 



(2) Calyx 5-lobed, petals 5, large, glabrous, carpel solitary, style nearly 



terminal Primus. 1 



Calyx 5-lobed, petals 5, drupe inverted, style subbasilar, brandies 

 turning to spines Prinsepia, 2 



(3) Calyx bracteolate. Stamens many, styles not elongating, ripe carpels 



