Tephrocactus clavarioides (Pfeiff.) G.D.Rowley in Tephrocactus Study Group 12(3): 46. 2006.

Nomenclatural References

• person : Gordon Douglas Rowley (1921-2019) Based on occurrence of standard abbreviation 'G.D.Rowley' 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-2608980
• database : The Plant List version 1.1, record: kew-2608980