| ID illustration | 383924 | 
| ID publication | 1469 | 
| ID volume | 113063 | 
| code scanning institute | NYBG | 
| scanning institute | New York Botanical Garden, U.S.A. | 
| URL volume | https://archive.org/details/verhandlungendes03vere | 
| ID species cited | 655885 | 
| species cited | Melocactus acuatus Link & Otto | 
| ID basionym cited | 655885 | 
| basionym cited | Melocactus acuatus Link & Otto | 
| ID species recognized | 368775 | 
| species recognized | Echinocactus acuatus Link & Otto | 
| ID basionym recognized | 368775 | 
| basionym recognized | Echinocactus acuatus Link & Otto | 
| ID genus cited | 1694 | 
| genus cited | Melocactus | 
| ID genus recognized | 1727 | 
| genus recognized | Echinocactus | 
| Echinocactus acuatus Link & Otto [2] | |
|   | Cactaceae - Cactoideae - Cereeae - | 
| vernacular names | 
											
 | 
							
| Echinocactus Link & Otto [139] | |
| Verh. Vereins Beförd. Gartenbaues Königl. Preuss. Staaten, vol. 3 : t. 23 (1824) [C.W. Röthig] [22] | |
| drawing: C.W. Röthig [50] | |
| epithet recognized species: acuatus,-a,-um [2] | |
| epithet cited species: acuatus,-a,-um [2] | |
| Illustration contributed by: | New York Botanical Garden, U.S.A. |