Coryphantha clavata var. ancistracantha (Lem.) Heinrich ex Backeb. Cactaceae 5: 2915. 1961.

Nomenclatural References

• person : Charles Antoine Lemaire (1800-1871) Based on occurrence of standard abbreviation 'Lem.' in the authors string.
• person : Curt Backeberg (1894-1966) Based on occurrence of standard abbreviation 'Backeb.' in the authors string.
• person : Walter Heinrich Based on occurrence of standard abbreviation 'Heinrich' in the authors string.
• database : The Plant List version 1.0, record: kew-2739597
• database : The Plant List version 1.1, record: kew-2739597