42 



MISSOURI BOTANICAL GARDEN 



Flowers in 5- or 6-flowored corymbs ; anthers rose 

 color; styles often 5; fruit short-oblong, pale 

 cherry-red; leaves on vigorous shoots ovate to 



21, C parciflora. 



oval. 



Anthers yellow; leaves broadly ovate to obovate, their 

 veins mostly within the parenchyma; flowers in wide 

 many-flowered corymbs; fruit subglobose, crimson. 



22. C. jasperensis. 



Corymbs, leaves and young branches more or less villose or pubes- 

 cent during the season. 

 Stamens 10. 



An>thers rose or pale salmon color. 



Pedicels only slightly hairy; calyx-tube glabrous. 

 Mature leaves smooth on the upper surface; 

 anthers rose color; fruit orange-red, with a 

 yellow cheek. 



23. C. Engelmanni, 



Mature loaves scabrate on the upper surface; 



anthers pale salmon color; fruit green 



tinged with red. 24. C hirtella. 



Pedicels densely villose; calyx-lube hairy; anthers 



pale salmon color; fruit dark red. 



2o. C. harhata. 



Anthers pale yellow. 



Leaves smooth on the upper surface; corymbs 

 broad, many-flowered, slightly villose; calyx 



glabrous. 



26. C. pilijera. 



4 



Leaves scabrate on the upper surface; corymbs 

 compact, few-flowered, liensely villose ; calyx 



villose. 

 Leaves comparatively thin. 



27. C. vUliflora, 



Corymbs, leaves and branchlets glabrous or slightly hairy while 



young, 



H^ 



Anthers rose color (pink in No. 29). 

 Stamens 10. 



Flowers in 8-12-flowered corymbs. 



Leaves oblong-obovate, hairy only on the 

 upper side of the midribs in early spring; 

 fruit short-oblong, green tinged with red, 



1-1.2 cm. in length. 



28. C. permera. 

 Leaves short-obovate, bright red and covered 

 above by short white hairs in early spring; 

 anthers pale pink; fruit subglobose, bright 

 orange-red, 8-9 mm. in diameter. 



29. C. rubrifolia. 



