Echinocactus rapa Fisch. & C.A.Mey. ex Regel Sert. Petrop.: t. 33. 1869.

Nomenclatural References

• person : Carl Anton von Meyer (1795-1855) Based on occurrence of standard abbreviation 'C.A.Mey.' in the authors string.
• person : Eduard August von Regel (1815-1892) Based on occurrence of standard abbreviation 'Regel' in the authors string.
• person : Friedrich Ernst Ludwig von Fischer (1782-1854) Based on occurrence of standard abbreviation 'Fisch.' in the authors string.
• database : The Plant List version 1.0, record: kew-2782211
• database : The Plant List version 1.1, record: kew-2782211