Coryphantha pseudoechinus subsp. laui (L.Bremer) Dicht & A.Lüthy in Cactaceae Syst. Init. 11: 20. 2001
Coryphantha pseudoechinus subsp. laui in Cactaceae Syst. Init. 11: 20. 2001
is new combination for Coryphantha laui in Cact. Succ. J. (Los Angeles) 51(6): 278. 1979
Coryphantha pseudoechinus subsp. laui in Cactaceae Syst. Init. 11: 20. 2001