| Family: | Cactaceae (kak-TAY-see-ee) (Info) |
| Genus: | Echinopsis (ek-in-OP-sis) (Info) |
| Species: | oxygona (ok-SY-goh-nuh) (Info) |
| Synonym: | Echinopsis adolfofriedrichii |
| Synonym: | Echinopsis derenbergii |
| Synonym: | Echinopsis eyriesii |
| Synonym: | Echinopsis multiplex |
| Synonym: | Echinopsis tubiflora |