Notocactus mammulosus var. orthacanthus (Link & Otto) N.Gerloff & Neduchal in Internoto 25: 111. 2004.

Nomenclatural References

• person : Christoph Friedrich Otto (1782-1856) Based on occurrence of standard abbreviation 'Otto' in the authors string.
• person : Johann Heinrich Friedrich Link (1767-1851) Based on occurrence of standard abbreviation 'Link' in the authors string.
• person : Jožka Neduchal (1932-2010) Based on occurrence of standard abbreviation 'Neduchal' in the authors string.
• person : Norbert Gerloff (b.1947) Based on occurrence of standard abbreviation 'N.Gerloff' in the authors string.