| Scientific names and synonyms |
| The regrouping of this genus and its species based of the nomenclature by Edward F. Anderson and Urs Eggli. |
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| Aporocactus |
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Disocactus |
| - baumannii |
→ |
Cleistocactus baumannii |
| - colubrinus |
→ |
Cleistocactus baumannii ssp. baumannii |
| - conzattii |
→ |
Disocactus martianus |
| - flagelliformis |
→ |
Disocactus flagelliformis |
| - - var. leptophis |
→ |
Disocactus flagelliformis |
| - flagriformis |
→ |
Disocactus flagriformis |
| - leptophis |
→ |
Disocactus flagelliformis |
| - mallisonii |
→ |
Disocactus mallisonii |
| - martianus |
→ |
Disocactus martianus |
| - - var. conzattii |
→ |
Disocactus martianus |
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