Maihueniopsis nigrispina subsp. atroglobosa Backeb. ex Guiggi & Pat.Palacios in Kakteen And. Sukk. 61(12): 330-331. 2010
Maihueniopsis nigrispina subsp. atroglobosa in Kakteen And. Sukk. 61(12): 330-331. 2010
is basionym for Tephrocactus nigrispinus subsp. atroglobosus in Cactaceae Syst. Init. 27: 23. 2012