Borzicactus krahnii Donald in Cact. Succ. J. (Los Angeles) 51(2): 52. 1979.

Nomenclatural References

• person : John Donald Donald (1923-1996) Based on occurrence of standard abbreviation 'Donald' in the authors string.
• database : The Plant List version 1.0, record: kew-2680216
• database : The Plant List version 1.1, record: kew-2680216