438 



LXXXV. ASCLEPIADEiE (bROWN). 



[Ceropegia^ 



Corolla-tube and lobes pubescent outside . 

 Corolla-tube and lobes glabrous outside. 

 Corolla-lobes nearly or quite as long as 



the tube, 6-9 lin. long , 

 Corolla-lobes much shorter than the tube, 

 2^— (5 ?) lin. long. 

 Corolla-tube slightly inflated at the 

 base ; lobes lanceolate-triangular . 

 Corolla distinctly globose- or ovoid- 

 inflated at the base ; lobes linear 

 or linear-oblong. 

 Corolla-lobes erect ; tube slightly 



dilated at the mouth 

 Corolla-lobes strongly incurved over 

 the broadly funnel - shaped 

 raouth of the tube, which is 

 4-5 lin. in diam. . 

 Cymes en* umbels sessile or subsessile at the 

 nodes ; flowers pedicellate. 

 Cyuies or umbels in pairs at the nodes; 

 4-6-flowered ..... 



Cymes or umbels solitary at the nodes ; 

 2-20-flowered. 

 Corolla-tube 4-lin. long. 



Corolla-tube and lobes pubescent out- 

 side ...... 



Corolla-tube glabrous, lobes pubescent 

 outside ..... 



Corolla-tube 8-9 lin. long, glabrous out- 

 side. 

 Pedicels pubescent .... 



Pedicels glabrous .... 



Corolla-tube 12-13 lin. long, glabrous 

 outside ; pedicels pubescent . 

 Stem glabrous, or with a pubescent or pnberulous 

 line along one side only, alternating at the 

 nodes. 

 Peduncles ^-1 in. long, and together with tln' 

 pedicels and corolla-tube outside pube- 

 scent ....... 



Peduncles none ; pedicels glabrous, or pube- 

 scent along one side; corolla-tube gla- 

 brous outside. 

 Flowers 1-2 at a node; corolla-tube 2-3 lin. 

 in diam. at the middle. 

 Leaves l^-S.] in. long, ovate, coi-date to 



subtruncate at the base . 

 Leaves f-1 in. long, lanceolate, rounded 

 at tlie base . . . . . 



Flowers in dense clusters of 5-20 or more 

 at each node; corolla-tube ^ lin. in 

 diam. at the middle . . . . 



**Stem erect, not twining. 



Corolla-tube 1^-lf in. long ; leaves 4-9 lin. broad, 

 ovate or oblong-lanceolate . . . . 



31, 



33. 



C. convohmloides. 

 C. kioebensis. 



35. C. setifera. 



36. 



22. 



37. 



27. 



26. 



C. pachystelma. 



C. Meyeri-Johannis. 



C. liaricyma. 



C. Giletii. 

 C. leucotcenia. 



C. papillata. 

 C. calcarata. 



30. C. Meyeri. 



25. C. Johnsoni 



10. 



11. 



42. 



44. 



C. suhfruncata. 

 C. soholifera. 



C.'florihunda. 



C. umhraticola.. 



