Borzicactus hempelianus (Gürke) Donald in Natl. Cact. Succ. J. 25: 71. 1970.

Nomenclatural References

• person : John Donald Donald (1923-1996) Based on occurrence of standard abbreviation 'Donald' in the authors string.
• person : Robert Louis August Maximilian Gürke (1854-1911) Based on occurrence of standard abbreviation 'Gürke' in the authors string.
• database : The Plant List version 1.0, record: kew-2680202
• database : The Plant List version 1.1, record: kew-2680202