Ariocarpus lloydii Rose in Contr. U.S. Natl. Herb. 13: 308. 1911
Ariocarpus lloydii in Contr. U.S. Natl. Herb. 13: 308. 1911
is basionym for Roseocactus lloydii in J. Wash. Acad. Sci. 15(3): 43. 1925
is basionym for Ariocarpus fissuratus subsp. lloydii in Cactaceae Syst. Init. 16: 16. 2003
is basionym for Ariocarpus fissuratus var. lloydii in Marshall & Bock, Cactaceae: 135. 1941