179 
5. Leaves subsessile sat e. 3. I. angustifolia. 
Leaves long stalked "^ e 5. I. stenantha. 
9. Hairs strigos A m i 
Hairs soft. . xa ipn 10. 
10. Leaves large, white-tomentose 
beneat -. Argyreia speciosa 
Leaves small, nearly glabrous -.  Convulvulus parviflorus. 
11. Pedicels m any-flowe red. i -. Lettsomia strigosa 
Pedicels pi A 12, 
12. Flowers more than 2 inches es long 22. I. Learei 
Flowers under 1 inch 4. [. sinensis. 
13. Calyx densely lites UAE 9. 
Calyx glabrous or nearly & i ae 14. 
14. Sepals with long roe es T 16. 
Sepals pe. SN Eu 15. 
15. Peduncles smooth. ve 18. 
Peduncles ta uidi: thorny e. 6. I. chryseides. 
16. Sepals hair-pointed o. d. d. Batatas 
Sepals acuminate ... es sis 
17. Flowers red or purple... e. 8, L acuminata. 
Flowers white .. 9 £F. Bona-noz. 
18. Sepals under 1 inch long. 29. 
Sepals over hi inch long 19. 
Bracts persistent in flower, “hair d 10. Z. Turpethum. 
Bracts caducous ... "m . Ll. 4. cymosa. 
Leaves bilobed  ... pws vo» 12. i biloba, 
Leaves 3 or more lobed . 21. 
21. Leaves digitately or pedately com- 
pound or nearly so... 22. 
Leaves lobed kis E AN 26. 
22. Leaves compound... bse see 23. 
Leaves deeply divided ... 24, 
23. Seeds villous em Rm .. 13. L palmata. 
Seeds glabrous, crested ... .. 14. L gumala. 
24. Pedicels gie Be m .. 15. L. digitata. 
i 25. 
owered 
- Leaves with toothed or r piti 
25 
lobes .. 16. J. dissecta. 
Leaves with entire ‘lobes .. .. 17. J. carnosa. 
26. Sepals obtuse 6. I. chryseides. 
epals rss or r hair-pointed 21. 
27. Sepals hair-pointed . 
Sepals acuminate .. 7. I. Batatas. 
28. Leaves white-tomentose benedth 18. J. pilosa. 
Leaves gre kés Aa .. 19. I. hederacea. 
29. Leaves cleus igh m .. 20. I. obscura. 
Leaves oblong... bis 2. 2h. E linifolia. 
30. Prostrate horti ae oe ... Evolvulus alsinoides. 
5. 
ee 
Climbing shrub | ... ias jus 
. I. pileata, Rorb.; Clarke in Hook. f. Fl. Brit. Ind. iv. 203. 
Hongkong without locality ; Kanghau, Hongkong New 
Territory. Fl. pink, October, 
. 21515 M2 
