ROSACEAE. 101 



2. Leaves round: twigs strigose. (1). C. horizontalis. 

 Leaves obovate, pubescent beneath. (2). C. microphylla. 



3. Buds small (2-3 mm.) or glabrate. 4. 



Buds larger (4-5 mm.) or persistently hairy. 10. 



4. Buds glabrate: fruit red. 5. 



Buds at first silky: fruit glaucous. (3). C. racemiflora. 

 Buds persistently hairy. 7. 



5. Twigs very slender (1 mm.). C. hupehensis. 

 Twigs stouter (2 mm.). 6. 



6. Buds short (3 mm.): fruit glaucous. C. rosea. 

 Buds larger (4-5 mm.): fruit not glaucous. 



C. acuminata. 



7. Fruit black. 8. 

 Fruit red. 9. 



8. Twigs red-brown. C. nitens. 

 Twigs buff or light brown. (4). C. acutifolia. 



9. Twigs glabrescent: fruit oblong: sepals erect. 



(5). C. divaricata. 

 Twigs dingy-hairy: fruit obovoid: sepals incurved. 



(6). C. obscura. 



10. Fruit red. 11. 



Fruit blackish red. (7). C. multiflora. 



Fruit black. 14. 



11. Fruit small (6-8 mm.). C. Dielsiana. 

 Fruit large (10 mm.). 12. 



12. Outer bud-scales glabrescent. (8). C. integerrima. 

 Buds very yellow-hairy. 13. 



13. Fruit glabrous. C. bullata. 

 Fruit somewhat cottony. C. tomentosa. 



14. Buds subglabrescent. 15. 



Buds persistently hairy. C. lucida. 



15. Fruit very glaucous, small (f-8 mm.). C. melanocarpa. 

 Fruit scarcely glaucous. 16. 



16. Fruit small (7-8 mm.). C. moupinensis. 

 Fruit larger (8-10 mm.). C. foveolata. 



