214 ROS AGILE. 



HAB. Exact localities are not yet known. 

 DiSTElB. India and Hongkong. 



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

 HEMSL. Ind. Fl. Sin. I. p. 217 ; MATSUM. et HAYATA Enum. PL Formos. p. 

 117. 



HAB. Shizangan. 



DISTRIB. Hongkong. 



Rosaceee. 



Conspectus of the Formosan Genera. 



Carpels free or adnate to the side of tlie 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 subteriniiial or oblique ; ovules 2, 



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

 (Prune w.) (2) 



/5) Flowers regular. Calyx ebracteolate. Stamens 10 or more. Carpels 

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

 leaves (Spirseese) Spircea. 3 



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. (R ube se) Rulus. 4 



ff) 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 Prunm. 1 



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

 turning to spines Prinsepia. 2 



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



