584 PROCEEDINGS OF THE ACADEMY OF [Sept., 



III.— PRUINOS.E. 



stamens 20. 



Anthers rose color to pink or red. 

 Corymbs glabrous, fruit subglobose. 

 Corymbs many-flowered. 

 Leaves elliptical; fruit subglobose, green and pruinose when 

 fully grown, becoming dark red and lustrous at maturity, 

 1.2-1.7 cm. in diameter; anthers large, light rose color, 



1. C. pruinosa. 

 Leaves ovate, mostly rounded at the broad base; fruit hard 

 and green, 1-1.2 cm. in diameter; anthers red, 



2. C. austera. 

 Corymbs few-flowered. 



Leaves ovate to elliptic ; fruit depressed -globose, frequently 

 swollen and mamillate at the middle, scarlet, often dark 

 olive green toward the apex, 1.2-1.4 cm. in diameter; 



anthers light pink, 3. C bona. 



Leaves ovate. 



Leaves cuneate at the base; fruit short-oblong to ovate, 

 conspicuously 5-angled and mamillate below the mid- 

 dle, bright plum color, 1.3-1.4 cm. long, . 4. C. arcana. 

 Leaves rounded to subcordate at the base; fruit depressed- 

 globose, not mamillate below the middle, 1.7-2 cm. in 

 diameter, light red ; anthers pale pink, 



5. C. philadelphica. 



Leaves ovate to deltoid, usually rounded or truncate at the 



base; fruit short-oblong to subglobose, bright scarlet; 



anthers light rose color, 6. C. fclix. 



Corymbs villose; leaves slightly scabrate above. 



Leaves ovate, villose below toward the base of the midribs 

 and on the petioles; fruit short-oblong to subglobose, 

 olive green, rarely with a rose-tinted cheek, 9-10 mm. in 



diameter; anthers light pink, 7. C. virella. 



Leaves broadly ovate; villose on the midribs while young; 

 fruit subglobose, retuse at the base, bright green until 

 late in the season, turning scarlet, 1.2-1.4 cm. in diam- 

 eter; anthers light red, 8. C.ruthiana. 



Leaves oblong to elliptic, villose on the upper surface and on 

 the base of the midribs while young; fruit depressed- 

 globose, broader than high, bright green and lustrous 

 until late in the autumn, ultimately becoming bright 

 cherry red, 1.5-1.7 cm. in diameter, . . 9. C. comata. 

 Anthers pale yellow. 

 Leaves subcoriaceous. 



Fruit short-oblong to ovate, dull green, 8-9 mm. long; leaves 



ovate, 10. C. jejuna. 



Fruit globose to depressed-globose or round-ovate, deep dark 

 red at maturity, 1-1.6 cm. in diameter. 

 Leaves broadly ovate to deltoid-ovate;arborescent,5-6m. high. 



