170. JH. ASCLEPIADACEAE. 



3. woodii N.E.Br. Inanda. 



4. picta Schltr. Ingome Range. 



28. CEROPEGIA L. (Tuberous-rooted climbers.) 



1. scabriflora N.E.Br. Near Verulam. 



2. antennifera Schltr. Near Newcastle. 



3. rudatisii Schltr. Midlands. 



4. haygarthii Schltr. 



5. sandersoni Decne. Thorn veld. 



6. ampliata E.M. Thorn veld. 



7. crassifolia Schltr. Springvale. 



8. setifera Schltr. var natalensis N.E.Br. Thorn veld. 



9. carnosa E.M. Coastbelt and Zululand. 



10. woodii Schltr. Midlands, hanging from rocks. 



11. caffrorum Schltr. Near Durban. 



12. undulata N.E.Br. Thorn veld. Tugela. 



13. meyeri Decne. Midlands and Drakensberg. 



14. barklyi Hk.f. var tugelensis N.E.Br. Tugela. Thorn 



veld. 



15. linearis E.M. Sand dunes. 



29. BRACHYSTELMA R.Br. (Dwarf herbs, erect or prostrate). 



1. foetidium Schltr. Zululand. 



2. flavidum Schltr. Alexandra County. 



3. pulchellum Schltr. Rock fissures, Midlands and coast. 



4. natalense N.E.Br. Inanda. 



5. sandersoni N.E.Br. Coastbelt. 



6. gerrardi Harv. Coastbelt. 



7. barberiae Harv. Cedara. 



8. franksiae N.E.Br. 



30. ANISOTOMA N.E.Br. (Anisotome Fenzl.) 



pedunculata N.E.Br. Herb with prostrate stems. 

 Drakensberg. 



31. CARALLUMA R.Br. 



lutea N.E.Br. Doubtful. 



32. HUERNIA R.Br. (Fleshy cactus-like plants.) "uZililo." 



1. hystrix N.E.Br. In Thorn veld. Common. Often on 



ant heaps. 



2. zebrina N.E.Br. Zululand. 



33. STAPELIA L. (Fleshy cactus-like plants.) "uZililo." 



1. gigantea N.E.Br. Zululand. 'Nkandhla. 



2. nobilis N.E.Br. Drakensberg. 



3. woodii N.E.Br. Noodsberg. 



FAMILY 129— CONVOLVULACEAE. 



Herbs or shrubs, often twining. Leaves alternate, simple ex- 

 stipulate or (Ipomaea) stipulate. Flowers regular, rarely slightly 

 irregular, usually hermaphrodite. Sepals 5. Corolla 5 lobed or 



