Carnegiea laui P.V.Heath in Calyx 2(3): 109. 1992
Carnegiea laui in Calyx 2(3): 109. 1992
is basionym for Neobuxbaumia laui in Cactaceae Consensus Init. 4: 5. 1997
Holotype: [illustration] “Stem of the new Neobuxbaumia from Teotila”, in Lau, Brit. Cact. Succ. J. 4(4): 101. Figure 3. 1986