68 NEW YORK STATE MUSEUM 



f f t Anthers pink ; leaves blue-green and glabrous on the up- 

 per surface at maturity; fruit obovoid, bright scarlet. . . . 



C. huntiana 

 ** Stamens 15-20; anthers rose color; leaves oval to ovate, yel- 

 low-green and scabrate above at maturity; fruit short- 

 oblong, crimson C. radians 



*** Stamens 20; anthers rose color; leaves ovate to oval, yellow- 

 green and usually scabrate above at maturity; fruit 

 short-oblong C. fulleriana 



Dilatatae 



Leaves thin, wide, often broader than long on vigorous shoots, 



petioles long and slender; flowers large, in broad 6-12-flowered 



corymbs ; stamens 20, anthers rose color ; fruit subglobose, the 



calyx enlarged and prominent; nutlets 5, ridged on the back. 



* Leaves truncate or cordate at the wide base, broadly ovate ; 



fruit bright scarlet C. dilatata 



** Leaves cuneate at the base ; fruit crimson 



Leaves ovate to slightly obovate ; fruit ripening early in 



September and soon falling, its cavity deep 



C. hudsoniana 

 Leaves ovate ; fruit ripening late in October and persist- 

 ent until midwinter, its cavity shallow 



C. durobrivensis 



Intricatae 



Leaves thin, usually cuneate at the base, petioles short, glandu- 

 lar; flowers large, opening late, in small few-flowered glandular 

 corymbs, with large conspicuous bracts and bractlets ; stamens 10 

 or less in the New York species, anthers yellow, pink or rose 

 color; fruit late ripening, usually short-oblong or obovoid, red 

 or yellow, flesh hard; nutlets 3-5, rounded at the ends. 

 * Anthers yellow 



Fruit obovoid ; mature leaves glabrous above 



Leaves oblong-ovate, acuminate; fruit dark orange- 

 red C. intricata 



Leaves oval — acuminate to ovate — acute ; fruit pale 



orange-yellow C. cornellii 



Fruit short-oblong to obovoid, crimson ; leaves oblong 

 to obovate, scabrate on the upper surface at maturity. 



C. verecunda 



