Opuntia inaequilateralis var. angustior (F.Ritter) R.Crook & Mottram in Bradleya 17: 113. 1999.

Nomenclatural References

• literature : Crook, R., & Mottram, R. (1999). Opuntia Index Part 5: Nomenclatural note and I-L. Bradleya, 17(17), 109–131. https://doi.org/10.25223/brad.n17.1999.a8 DOI link imported from Page, R. (2023). doi:10.5281/zenodo.7974720
• person : Friedrich Ritter (1898-1989) Based on occurrence of standard abbreviation 'F.Ritter' in the authors string.
• person : Richard Crook (b.1936) Based on occurrence of standard abbreviation 'R.Crook' in the authors string.
• person : Roy Mottram (b.1940) Based on occurrence of standard abbreviation 'Mottram' in the authors string.