Notocactus acuatus (Link & Otto) S.Theun. in Succulenta (Netherlands) 60: 142. 1981.

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 : Sjef Theunissen (b.1938) Based on occurrence of standard abbreviation 'S.Theun.' in the authors string.
• database : The Plant List version 1.0, record: kew-2378371
• database : The Plant List version 1.1, record: kew-2378371