| ID illustration | 283040 | 
| ID publication | 4219 | 
| ID volume | 5991 | 
| code scanning institute | SANBI | 
| scanning institute | South African National Biodiversity Institute, Pretoria, South Africa | 
| URL volume | |
| ID species cited | 1079229 | 
| species cited | Xysmalobium undulatum (L.) Aiton f. | 
| ID basionym cited | 96858 | 
| basionym cited | Asclepias undulata L. | 
| ID species recognized | 1079229 | 
| species recognized | Xysmalobium undulatum (L.) Aiton f. | 
| ID basionym recognized | 96858 | 
| basionym recognized | Asclepias undulata L. | 
| ID genus cited | 15051 | 
| genus cited | Xysmalobium | 
| ID genus recognized | 1177 | 
| genus recognized | Asclepias | 
| Xysmalobium undulatum (L.) Aiton f. [5] | |
|   | Asclepiadaceae - Asclepioideae - Asclepiadeae - | 
| vernacular names | 
											
 | 
							
| Asclepias L. [333] | |
| I.B. Pole-Evans, E.P. Phillips, R.A. Dyer, L.E. Codd, Fl. Pl. S. Afr., vol. 6 : t. 215 (1926) [K.A. Lansdell] [40] | |
| drawing: K.A. Lansdell [211] | |
| epithet recognized species: undulatus,-a,-um [392] | |
| epithet cited species: undulatus,-a,-um [392] | |
| Illustration contributed by: | South African National Biodiversity Institute, Pretoria, South Africa |