| Family: | Cactaceae (kak-TAY-see-ee) (Info) |
| Genus: | Hatiora (hat-ee-OR-uh) (Info) |
| Species: | gaertneri (gert-NER-ee) (Info) |
| Synonym: | Schlumbergera gaertneri |
| Synonym: | Epiphyllopsis gaertneri |
| Synonym: | Epiphyllum gaertneri |
| Synonym: | Epiphyllum russellianum var. gaertneri |
| Synonym: | Rhipsalidopsis gaertneri |