56 NEW YORK STATE ML'SEUM 



Leaves elliptical; fruit suhglobuse, becoming dark 



red and very lustrous when fully ripe 



C. p r u i n o s a 

 Leaves oblong-ovate; fruit obovoid, crimson. . . . 



C. o b 1 i t a 

 Tube of the calyx of the fruit short 



Upper surface of the young leaves glabrous 

 Fruit obovoid, slightly pruinose 



Fruit conspicuously mammillate below the 

 middle ; leaves ovate to rhombic ; anthers 



rose color C. arcana 



Fruit not mammillate; leaves rhombic; an- 

 thers maroon C. obstipa 



Fruit short-oblong to slightly obovoid, densely 

 pruinose ; leaves oblong-ovate ; anthers ma- 

 roon C. beata 



Upper surface of the young leaves covered with 



soft hairs 



Leaves broadly ovate; anthers red; flowers 2.5 



cm in diameter in io-15-flowered corymbs; 



fruit short-oblong; cavity of the calyx 



pointed in the bottom C. p a 1 1 e s c e n s 



Leaves ovate ; anthers rose color ; flowers not 

 more than 2 cm in diameter, in 5- or 6-flow- 

 ered corymbs; fruit subglobose to obovoid ; 



cavity of the calyx wide in the bottom 



C. p e 1 a c r i s 

 Anthers pink 



Tube of the calyx of the fruit elongated ; fruit prui- 

 nose 

 Leaves ovate ; anthers creamy white, slightly 

 tinged with pink ; fruit subglobose to short- 

 oblong, dark red C. a m o e n a 



Leaves ovate to oval, long-pointed ; fruit sub- 

 globose, slightly 5-angled, bright red 



C. a r i s t a t a 

 Leaves ovate ; fruit broad-obovoid to short-ob- 

 long, green with a purple cheek 



C. prominens 

 Tube of the calyx of the fruit short; fruit pruinose 

 Leaves ovate 



