Coryphantha chaffeyi (Britton & Rose) Fosberg in Bull. S. Calif. Acad. Sci. 30: 58. 1931 Coryphantha chaffeyi (Britton & Rose) Fosberg in Bull. S. Calif. Acad. Sci. 30: 58. 1931is new combination for Escobaria chaffeyi Britton & Rose, Cactaceae 4: 56. 1923Taxon for this nameCoryphantha chaffeyi (Britton & Rose) Fosberg