Ferocactus cylindraceus var. greenwoodiae (Glass) N.P.Taylor in Bradleya 2: 27. 1984.

Nomenclatural References

• literature : Taylor, N. P. (1984). A review of Ferocactus Britton & Rose. Bradleya, 2(2), 19–38. https://doi.org/10.25223/brad.n2.1984.a4 DOI link imported from Page, R. (2023). doi:10.5281/zenodo.7974720
• person : Charles Edward Glass (1934-1998) Based on occurrence of standard abbreviation 'Glass' in the authors string.
• person : Nigel Paul Taylor (b.1956) Based on occurrence of standard abbreviation 'N.P.Taylor' in the authors string.
• database : The Plant List version 1.0, record: kew-2808135
• database : The Plant List version 1.1, record: kew-2808135