| ID illustration | 33644 | 
| ID publication | 48 | 
| ID volume | 208 | 
| code scanning institute | MBO | 
| scanning institute | Missouri Botanical Garden, St. Louis, U.S.A. | 
| URL volume | https://archive.org/details/mobot31753002771290 | 
| ID species cited | 1084410 | 
| species cited | Zygostelma calcaratum (Decne.) E. Fourn. | 
| ID basionym cited | 663946 | 
| basionym cited | Metastelma calcaratum Decne. | 
| ID species recognized | 771669 | 
| species recognized | Petalostelma calcaratum (Decne.) Fontella | 
| ID basionym recognized | 663946 | 
| basionym recognized | Metastelma calcaratum Decne. | 
| ID genus cited | 1162 | 
| genus cited | Zygostelma | 
| ID genus recognized | 1209 | 
| genus recognized | Cynanchum | 
| Petalostelma calcaratum (Decne.) Fontella [1] | |
|   | Asclepiadaceae - Periplocoideae - | 
| vernacular names | 
											
 | 
							
| Cynanchum L. [354] | |
| C.F.P. von Martius, A.G. Eichler, I. Urban, Fl. Bras., vol. 6(4): fasicle 95, (Cucurbitaceae; Lobeliaceae; Plumbagineae et Plantagineae; Campanulaceae; Asclepiadaceae; Caprifoliaceae, Valerianaceae, Calyceraceae): t. 63 (1885) [Jobin] [126] | |
| drawing: Jobin [29] | |
| epithet recognized species: calcaratus,-a,-um [78] | |
| epithet cited species: calcaratus,-a,-um [78] | |
| Illustration contributed by: | Missouri Botanical Garden, St. Louis, U.S.A. |