Melocactus glaucescens Buining & Brederooin Cact. Succ. J. (Los Angeles) 44: 159. 1972 sec. Zappi & Taylor 20201 wfo-0000375390
–Melocactus glaucencens Buining & Brederooin Cact. Succ. J. (Los Angeles) 44: 158. 1972 syn. sec. TPL 20132 wfo-0000378405
1.Zappi, D. & Taylor, N. P. 2020: Cactaceae in Flora do Brasil. – Jardim Botânico do Rio de Janeiro – http://floradobrasil.jbrj.gov.br., 2.TPL 2013: The Plant List v. 1.1 – http://www.plantlist.org/.