Cereus geminatus Otto ex Pfeiff. in Allg. Gartenzeitung 3: 314. 1835.

Nomenclatural References

• person : Christoph Friedrich Otto (1782-1856) Based on occurrence of standard abbreviation 'Otto' in the authors string.
• person : Ludwig Karl Georg Pfeiffer (1805-1877) Based on occurrence of standard abbreviation 'Pfeiff.' in the authors string.
• database : The Plant List version 1.0, record: kew-2711875
• database : The Plant List version 1.1, record: kew-2711875