| Family: | Cactaceae (kak-TAY-see-ee) (Info) |
| Genus: | Selenicereus (sel-ee-nih-KER-ee-us) (Info) |
| Species: | grandiflorus (gran-dih-FLOR-us) (Info) |
| Synonym: | Cactus grandiflorus |
| Synonym: | Cereus knuthianus |
| Synonym: | Selenicereus knuthianus |
| Synonym: | Selenicereus hallensis |
| Synonym: | Cereus grandiflorus |