Opuntia engelmannii subsp. aciculata (Griffiths) U.Guzmán & Mandujano in Cactaceae Syst. Init. 16: 18. 2003.

Nomenclatural References

• person : David Griffiths (1867-1935) Based on occurrence of standard abbreviation 'Griffiths' in the authors string.
• person : María del C. Mandujano Sánchez Based on occurrence of standard abbreviation 'Mandujano' in the authors string.
• person : Ulises Guzmán Cruz (b.1962) Based on occurrence of standard abbreviation 'U.Guzmán' in the authors string.
• database : The Plant List version 1.0, record: kew-2391974
• database : The Plant List version 1.1, record: kew-2391974