| ID illustration | 51091 | 
| ID publication | 164 | 
| ID volume | 1081 | 
| code scanning institute | MBO | 
| scanning institute | Missouri Botanical Garden, St. Louis, U.S.A. | 
| URL volume | https://archive.org/details/mobot31753002274329 | 
| ID species cited | 371981 | 
| species cited | Echinopsis silvestrii Speg. | 
| ID basionym cited | 371981 | 
| basionym cited | Echinopsis silvestrii Speg. | 
| ID species recognized | 371981 | 
| species recognized | Echinopsis silvestrii Speg. | 
| ID basionym recognized | 371981 | 
| basionym recognized | Echinopsis silvestrii Speg. | 
| ID genus cited | 1703 | 
| genus cited | Echinopsis | 
| ID genus recognized | 1703 | 
| genus recognized | Echinopsis | 
| Echinopsis silvestrii Speg. [1] | |
|   | Cactaceae - Cactoideae - Trichocereeae - | 
| vernacular names | 
											
 | 
							
| Echinopsis Zucc. [75] | |
| N.L. Britton, J.N. Rose, Cact., vol. 3 : t. 7 (1922) [M.E. Eaton] [61] | |
| drawing: M.E. Eaton [953] | |
| epithet recognized species: silvestrii [4] | |
| epithet cited species: silvestrii [4] | |
| Illustration contributed by: | Missouri Botanical Garden, St. Louis, U.S.A. |