| ID illustration | 381205 |
| ID publication | 1729 |
| ID volume | 7764 |
| code scanning institute | SANBI |
| scanning institute | South African National Biodiversity Institute, Pretoria, South Africa |
| URL volume | https://archive.org/details/floweringplantso11unse |
| ID species cited | 748868 |
| species cited | Parapodium costatum E. Mey. |
| ID basionym cited | 748868 |
| basionym cited | Parapodium costatum E. Mey. |
| ID species recognized | 663959 |
| species recognized | Metastelma costatum (E. Mey.) D. Dietr. |
| ID basionym recognized | 748868 |
| basionym recognized | Parapodium costatum E. Mey. |
| ID genus cited | 1254 |
| genus cited | Parapodium |
| ID genus recognized | 1209 |
| genus recognized | Cynanchum |
| Metastelma costatum (E. Mey.) D. Dietr. [3] | |
|   | Asclepiadaceae - Asclepioideae - Asclepiadeae - |
| vernacular names |
|
| Cynanchum L. [354] | |
| I.B. Pole Evans, Fl. Pl. Afr., vol. 11 : t. 410 (1931) [C. Letty] [41] | |
| drawing: C. Letty [1468] | |
| epithet recognized species: costatus,-a,-um [143] | |
| epithet cited species: costatus,-a,-um [143] | |
| Illustration contributed by: | South African National Biodiversity Institute, Pretoria, South Africa |