ROSACE J3 401 



Leaves glabrous, obovate, acute, acuminate, or rounded at apex; fruit short- 

 oblong, dull dark crimson. 6. C. arduennae (A). 

 Leaves obovate to oblong-cuneiform, rounded or acute at apex; fruit subglobose 

 to obovoid, dull red, or green flushed with red. 7. C. algens (A, C). 

 Leaves broadly oval to oblong, rounded or acute or short-pointed at apex; 

 fruit subglobose, dull green tinged with red or cherry-red. 8. C. Palmeri (C). 

 i Leaves thin. 



Leaves ovate to obovate, acute, dull green above; fruit subglobose, flattened at 

 the ends, dark dull crimson. 9. C. erecta (A). 



Leaves oval to oblong-obovate, acute or acuminate, lustrous above; fruit short- 

 oblong, rounded at the ends, bright scarlet. 10. C. acutifolia (A). 

 Stamens 20. 



Anthers rose color. 



Leaves broad-obovate, coarsely serrate; corymbs many-flowered; anthers large, 



bright rose color; fruit green tinged with dull red. 11. C. Bushii (C). 



Leaves narrow-obovate, finely serrate; corymbs few-flowered; anthers small pale 



rose color; fruit crimson, lustrous. 12. C. Cocksii (C). 



Anthers yellow. 



Leaves oblong-obovate to oblanceolate; calyx-lobes slender, elongated. 



13. C. arborea (C). 



Leaves oblong-obovate; calyx-lobes short and broad. 14. C. uniqua (C). 



Corymbs, leaves, and branchlets more or less villose or pubescent through the season. 

 Stamens 10. 



Anthers rose color or pink. 



Leaves finely crenately serrate, scabrate above; anthers rose color. 



15. C. Engelmannii (A). 

 Leaves coarsely serrate with straight teeth, glabrous above; anthers pink. 



16. C. montivaga (C). 

 Anthers yellow (doubtful in 17 and 18). 



Leaves oval, oblong-obovate or elliptic, acute, thin to subcoriaceous; fruit globose 

 to subglobose, orange-red. 17. C. denaria (C). 



Leaves obovate to obovate-cuneiform, rounded or acute at apex, thin; fruit short- 

 oblong, dark red, more or less pruinose. 18. C. signata (C). 

 Stamens 20. 



Anthers rose color. 



Leaves oblong-obovate, acute, scabrate; fruit short-oblong, dull green tinged with 



red, slightly pruinose. 19. C. edita (C). 



Leaves oblong to obovate-cuneiform, rounded and obtuse or occasionally acute at 



apex, glabrous or scabrate above; fruit globose to subglobose or short-oblong, 



dark red. 20. C. tersa (C). 



Anthers yellow. 



Leaves oblong-obovate, rounded or gradually narrowed at apex, subcoriaceous, pale 



below; fruit subglobose, orange color with a red cheek. 21. C. berberifolia (C). 



Leaves oblong or obovate-cuneiform, rounded and obtuse or rarely acute at apex, 



coriaceous, glabrate or slightly scabrate above; fruit subglobose, orange or 



yellow with a red cheek. 22. C. edura (C). 



Leaves oblong to obovate-cuneiform, rounded or acute at apex, subcoriaceous, 



glabrous or glabrate above, pale below; fruit ellipsoid to short-oblong, yellow. 



23. C. crocina (C). 



Leaves oblong to obovate-cuneiform, rounded or obtuse or rarely truncate at apex, 

 coriaceous, scabrate above; fruit globose to subglobose, bright red or scarlet. 



24. C. fera (C). 



Leaves obovate, acute, thin to subcoriaceous; fruit subglobose to short-oblong, 

 somewhat flattened at apex, bright orange-red. 25. C. Mohrii (C). 



