Coryphantha potosiana (Jacobi) Glass & R.A.Foster ex Rowley in Repert. Pl. Succ. 21: 8. 1972 Coryphantha potosiana (Jacobi) Glass & R.A.Foster ex Rowley in Repert. Pl. Succ. 21: 8. 1972is new combination for Mammillaria potosiana Jacobi in Allg. Gartenzeitung 24: 92. 1856Taxon for this nameCoryphantha potosiana (Jacobi) Glass & R.A.Foster ex Rowley