Echinocactus johnsonii subsp. octocentrus (J.M.Coult.) A.E.Murray in Kalmia 12: 20. 1982.

Nomenclatural References

• person : Albert Edward Murray (b.1935) Based on occurrence of standard abbreviation 'A.E.Murray' in the authors string.
• person : John Merle Coulter (1851-1928) Based on occurrence of standard abbreviation 'J.M.Coult.' in the authors string.
• database : The Plant List version 1.0, record: kew-2781948
• database : The Plant List version 1.1, record: kew-2781948