| ID illustration | 342523 |
| ID publication | 4607 |
| ID volume | 6852 |
| code scanning institute | NYBG |
| scanning institute | New York Botanical Garden, U.S.A. |
| URL volume | |
| ID species cited | 222765 |
| species cited | Cephalocereus royenii (L.) Britton & Rose |
| ID basionym cited | 171974 |
| basionym cited | Cactus royenii L. |
| ID species recognized | 222765 |
| species recognized | Cephalocereus royenii (L.) Britton & Rose |
| ID basionym recognized | 171974 |
| basionym recognized | Cactus royenii L. |
| ID genus cited | 1725 |
| genus cited | Cephalocereus |
| ID genus recognized | 1725 |
| genus recognized | Cephalocereus |
| Cephalocereus royenii (L.) Britton & Rose [2] | |
| Cactaceae - Cactoideae - Pachycereeae - | |
| vernacular names |
|
| Cephalocereus Pfeiff. [20] | |
| N.L. Britton, F.W. Horne, Popular Fl. Puerto Rico: t. 109] () [F.W. Horne] [730] | |
| drawing: F.W. Horne [781] | |
| epithet recognized species: royenii [17] | |
| epithet cited species: royenii [17] | |
| Illustration contributed by: | New York Botanical Garden, U.S.A. |
N.L. Britton, F.W. Horne, Popular Fl. Puerto Rico: t. 109] () [F.W. Horne]