Haseltonia columna-trajani (Karw. ex Pfeiff.) Backeb. Cactaceae 4: 2263. 1960.

Nomenclatural References

• person : Curt Backeberg (1894-1966) Based on occurrence of standard abbreviation 'Backeb.' in the authors string.
• person : Ludwig Karl Georg Pfeiffer (1805-1877) Based on occurrence of standard abbreviation 'Pfeiff.' in the authors string.
• person : Wilhelm Friedrich von Karwinsky (1780-1855) Based on occurrence of standard abbreviation 'Karw.' in the authors string.
• database : The Plant List version 1.0, record: kew-2840177
• database : The Plant List version 1.1, record: kew-2840177