Maihueniopsis clavarioides (Otto ex Pfeiff.) E.F.Anderson in Cact. Succ. J. (Los Angeles) 71(6): 325. 1999.

Nomenclatural References

• person : Christoph Friedrich Otto (1782-1856) Based on occurrence of standard abbreviation 'Otto' in the authors string.
• person : Edward Frederick Anderson (1931-2001) Based on occurrence of standard abbreviation 'E.F.Anderson' 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: tro-50159055
• database : The Plant List version 1.1, record: tro-50159055